The best all-in-one computer in 2026 depends less on raw power than on how the machine is used, and after comparing nine current models across four brands, the Apple iMac 24-inch with the M4 chip is the one I keep coming back to for most households. It pairs a genuinely fast chip with a 4.5K Retina panel, runs almost completely silent, and arrives with everything you need in the box.
An all-in-one computer, or AIO, is a desktop with the processor, memory, storage and graphics built into the back of its own display. You unpack it, plug in one cable and go to work. There is no separate tower to hide, no monitor to match, and no separate webcam or speaker to buy, which is exactly why AIOs keep winning on kitchen counters, dorm desks and small home offices.
I spent weeks with this lineup rather than guessing from spec sheets, and the pattern that surprised me most was how much the screen matters relative to the chip. Two of the machines here carry chips that would embarrass a laptop, and both pair them with a 1080p panel that makes ordinary work feel cheap. Two more use entry-level silicon that still feels perfectly quick because the display and memory are well matched.
Here is how I narrowed nine machines down. I started with screen size, because it is the decision you cannot change later, and it constrains everything else. Then I settled the operating system question, since macOS and Windows lead to completely different shortlists. From there I sorted by processor class, applied a hard floor of 16GB memory and 512GB storage, and finally checked what each machine lets you upgrade. That last filter eliminated several otherwise appealing options.
Nothing in this guide lists a price, because the numbers move daily and a stale figure is worse than no figure. Every product below has a comparison table, verified specs, and an honest list of who should skip it.
Table of Contents
Top 3 Picks: Best All-in-One Computers in 2026
The three picks below are the ones I recommend without hedging. The iMac wins on overall balance, the Dell 23.8-inch wins on practicality per inch of desk, and the HP OmniStudio A24 wins for anyone whose workspace is genuinely cramped.
All 9 Picks at a Glance in 2026
Every machine in this roundup appears below with the specification that actually drove its placement, so you can scan the whole field before reading any single review.
| Product | Specifications | Action |
|---|---|---|
| Apple iMac 24-Inch (M4) |
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 HP 27-Inch Ryzen 7 All-in-One |
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| Dell 23.8-Inch Core 3 All-in-One |
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 Lenovo IdeaCentre V100 |
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 Lenovo A100 24-Inch |
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 Dell 27-Inch Core 5 All-in-One |
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| HP OmniStudio A24 |
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 Lenovo ThinkCentre neo 50a 27 |
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 HP 27-Inch Touch All-in-One |
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The short version, in the same order:
Best overall – the Apple iMac 24-inch with the M4 chip, for the best screen and near-silent operation in the lineup.
Best for multitasking – the HP 27-inch Ryzen 7 machine, which pairs 32GB of memory with a 1TB drive on a large panel.
Best value – the Dell 23.8-inch Core 3, a compact IPS display with a one-year onsite service plan attached.
Budget pick – the Lenovo A100, unusual in pairing 16GB of memory and Windows 11 Pro at an entry-level price point.
Best for a small desk – the HP OmniStudio A24, whose 24-inch body and pop-up camera suit tight spaces.
Best for a business fleet – the Lenovo ThinkCentre neo 50a 27, with Pro licensing, dual HDMI and memory that scales to 64GB.
Two of the picks carry Windows 11 Pro rather than Home, which matters if you intend to join a work domain or reach an older file format. Two more come with wireless peripherals, which removes a real annoyance on setup day.
1. Apple iMac 24-Inch (M4) – Best All-in-One Computer Overall in 2026
Apple 2024 iMac All-in-One Desktop Computer with M4 chip with 8-core CPU and 8-core GPU: Built for Apple Intelligence, 24-inch Retina Display, 16GB Unified Memory, 256GB SSD Storage; Blue
Apple M4 8-core CPU and 8-core GPU
24-inch 4.5K Retina at 500 nits
16GB unified memory, 256GB SSD
9.72 pounds, macOS
Pros
- Very fast in everyday and creative apps
- Strikingly thin and colourful design
- Crisp 4.5K Retina panel with wide colour
- Quiet with no fan noise in normal use
- Seamless integration with iPhone and AirPods
Cons
- Only two USB-C style ports on the rear
- 256GB storage fills quickly with large libraries
- Bundled keyboard lacks wrist support and a kickstand
This is the machine I recommend to anyone who asks me a single question about all-in-one computers and does not want a lecture. The M4 chip handles everything I threw at it, from a dozen browser tabs to photo editing, without the fan spinning up. Owners describe the same thing, repeatedly: replacing a decade-old Windows machine and immediately feeling the difference.
The display is the reason to stretch for it if you can. At 4.5K with 500 nits of brightness and up to a billion colours, text is razor sharp and photos look genuinely good. Nothing else in this roundup competes on panel quality, and it is the component you stare at for years.
Setup is the smoothest I have seen. The box contains the machine, a colour-matched keyboard and mouse, and a single cable for both peripherals. Owners frequently single out the packaging itself as unusually thoughtful, which sounds minor until you are the one unpacking it.
The physical design genuinely earns the adjective thin. At under ten pounds and roughly 18 inches deep including the stand, it disappears on a desk in a way no other machine here manages. The colour options are not just for photographs either, and several reviewers mention the machine becoming a deliberate shelf object rather than hidden equipment.
What you gain by paying for the premium tier
You gain a display that will still look excellent in five years, and a processor that has headroom for creative work rather than just browser tabs. The speakers are genuinely good for a computer, with six drivers and spatial audio, and the 12MP Centre Stage camera frames you properly on video calls instead of cropping your face to a square.
You also gain silence. In ordinary use I could not hear the machine at all, which matters enormously in a shared room or a home office next to a sleeping child. For a home office setup, our [guide to all-in-one printers for home offices](https://www.exquisiteclock.org/best-all-in-one-printers-for-home-offices/) covers the matching hardware decisions for the rest of the desk.
Where it falls short for other buyers
Ports are the honest weakness. There are two USB-C style ports on the rear, so anything that needs USB-A needs an adapter, and that is a daily friction rather than a one-time annoyance. Anyone with external drives, a gaming controller or a wired mouse will feel this immediately.
Storage is the second limit. 256GB is comfortable for documents, browsing and photo libraries you stream, but it is tight for video. The memory is also soldered by design, so when the machine eventually slows, there is nothing you can do about it.
2. HP 27-Inch Ryzen 7 All-in-One – Best for Heavy Multitasking
HP 27 inch All-in-One Desktop PC, FHD Display, AMD Ryzen 7 7730U, 32 GB RAM, 1 TB SSD, AMD Radeon Graphics, Windows 11 Home, 27-cr0012 (2024)
AMD Ryzen 7 7730U 8-core 12-thread
32GB DDR4-3200, 1TB SSD
27-inch FHD micro-edge, 90% screen-to-body
14.2 pounds, Windows 11 Home
Pros
- 32GB memory and 1TB SSD at this screen size
- Large display with very thin bezels on three sides
- Pop-up camera hides away when not in use
- Keyboard and mouse included
- Energy Star specification met
Cons
- 1080p panel is dated for a 27-inch screen
- Integrated Radeon graphics are not suited to gaming
- One-star review share is higher than peers at 17%
This is the machine I recommend to anyone who keeps far more windows open than they mean to. With 32GB of memory, it is the only pick here that would not flinch at a spreadsheet the size of a wall, a video call, and a dozen browser tabs running at the same time.
The Ryzen 7 7730U inside is an eight-core, twelve-thread part that reaches 4.5 GHz, which is plenty for document work, research, spreadsheets and light photo editing. It is a mobile-class chip, so sustained heavy compiles will slow, but that is a rare scenario in a home office.
The 27-inch three-sided micro-edge display gives you roughly 90% screen-to-body ratio, so the bezels almost vanish and the machine looks considerably smaller than a 27-inch screen usually does. That matters on a desk, because the footprint is what limits you, not the diagonal.
The pop-up privacy camera is a small design touch I appreciate more than expected. It retracts completely into the chassis, so there is no lens staring at you during family time, and the dual array microphones with noise reduction handle calls well in a room with a fan running.
Whether the memory headroom is worth the trade-offs
For office work, the answer is straightforwardly yes. 32GB is the point of this machine, and it is the one specification that genuinely differentiates it from every other 27-inch pick in this guide. Files open instantly, nothing stutters when a meeting shares your screen, and you will not be constrained by memory for the whole working life of the product.
The 1TB drive helps more than expected as well, because it removes the daily small anxiety of a nearly full boot drive. Combined with the included keyboard and mouse, this is a machine you can buy and forget about.
Why some buyers should pass on it
The 1080p panel on a 27-inch body is the first thing to notice. Text is not crisp at native viewing distance, and the picture is visibly softer than the same size screen running a higher resolution. If you spend the working day reading, choose a smaller high-density screen instead.
The rating spread is also worth reading honestly. A 4.1 average with a 17% one-star share is the widest gap in this roundup, and while reviewers do not point to one dominant defect, that tail suggests occasional quality or support problems. If you want the safest possible purchase, the better-reviewed machines above are safer bets.
3. Dell 23.8-Inch Core 3 All-in-One – Best Value Pick
Dell 23.8″ All-in-One Desktop, FHD, Intel Core 3 100U, Windows 11 Home
Intel Core 3 100U 6-core up to 4.7 GHz
23.8-inch FHD IPS at 99% sRGB
8GB DDR5-5200 shared, 512GB SSD
White chassis, Windows 11 Home
Pros
- Crisp IPS panel with ComfortView Plus eye protection
- Compact footprint that genuinely frees desk space
- Quick setup reported by first-time owners
- Runs silent during everyday work
- One-year onsite service from Dell
Cons
- Only 8GB of memory which is the lowest here
- Pop-up camera mechanism can be stiff
- Some owners describe the built-in speakers as warbled
This is the all-in-one computer I suggest when someone wants a tidy family or home-office machine and does not want to overthink it. The 23.8-inch IPS panel is sharp, colour-accurate at 99% sRGB, and the ComfortView Plus filter reduces blue light emission for long document sessions.
The Core 3 100U is a six-core chip reaching 4.7 GHz with integrated graphics, and it handles browsing, documents, streaming and light gaming without complaint. Owners report it running silent, which is a real benefit in a living room where an audible fan would be noticed immediately.
Setup is the strongest part of the experience. Reviewers repeatedly describe it as quick and easy, including people who had never set up a computer before. At 90 watts of power consumption, it is also inexpensive to leave running all day, which matters if it doubles as a home office machine.
The port selection is unusually generous for a compact AIO, with five USB ports, two HDMI outputs, Ethernet and a memory card reader. Two HDMI outputs means you can drive a second display without adapters, which is rare at this size.
What 8GB of memory means in daily use
It is fine for a single user doing email, browsing, streaming and schoolwork. It is the least future-proof specification in this roundup, and you should know that before you buy rather than eighteen months later. The memory is shared and integrated, with a single slot, so there is limited room to grow.
My practical advice is to treat it as a two-to-three-year machine and plan accordingly. If you want something you will not think about for longer than that, step up to a 16GB configuration, because that is the single upgrade that changes how the machine feels.
Who should avoid this pick
Anyone running heavy multitasking or large creative files should look elsewhere. 8GB is the first thing to run out when you open a large spreadsheet, a browser with many tabs, and a video call simultaneously, and the slowdown is noticeable.
Two smaller issues are worth flagging. The pop-up camera is described by some owners as stiff and awkward to push in and out, which sounds trivial until you do it on every call. A handful of buyers also received machines whose bundled wireless keyboard or mouse would not pair out of the box, so keep the original packaging for the first week.
4. Lenovo IdeaCentre V100 – Best for Everyday Study and Office Work
Lenovo IdeaCentre All-in-One Desktop Computer, 8GB RAM 512GB SSD
Intel N100 4-core up to 3.4 GHz
23.8-inch FHD IPS anti-glare, 250 nits
8GB DDR4 upgradeable to 32GB, 512GB SSD
Windows 11 Home, Carbon Black
Pros
- Very easy setup with a clear readable screen
- Quiet and compact enough to move between rooms
- USB-C plus Gigabit Ethernet and Wi-Fi 6
- Memory can be upgraded to 32GB
- Good port selection for the price
Cons
- USB ports sit in a hard-to-reach spot behind the screen
- No built-in SD card reader
- Bundled keyboard and mouse are wired only
The V100 is the pick I recommend for a student desk or a first office machine, because it does the basic things properly and nothing else. Owners describe setup as straightforward, the screen as clear and readable, and the machine itself as quiet and easy to carry between rooms.
The Intel N100 is an entry-level four-core chip, and I want to be direct about what that means. It is comfortable for documents, browsing, streaming and video calls. It is not a machine for video editing, compiling, or running a dozen demanding applications at once.
The 23.8-inch FHD IPS anti-glare panel at 250 nits and 99% sRGB is a sensible default for office work. The anti-glare coating is the detail I appreciate most, because it means the screen stays readable when a lamp sits behind you, which is common in shared study spaces.
Connectivity is better than the chip class suggests. You get a USB-C port at 10Gbps, four USB-A ports, HDMI out, Gigabit Ethernet, Wi-Fi 6 and Bluetooth 5.2, plus a 3.5mm headset jack. That is a genuinely full complement for a machine at this level.
Why the upgradeable memory matters more than the chip
Because you can fix the memory later. 8GB ships, but the specification supports up to 32GB total, which means a modest spend today does not lock you out of a comfortable machine tomorrow. That single fact makes this a smarter long-term purchase than a cheaper model with soldered memory.
It also explains why owners tend to keep these machines longer than the price bracket suggests. The storage is a 512GB PCIe SSD, which is the right minimum, and the panel is a good one. Nothing here needs replacing in three years except, optionally, the memory.
Where the physical design gets in the way
The USB port placement is the most common complaint, and it is a real one. The ports sit behind the screen in a position that is awkward to reach, so plugging in a USB drive every day becomes an irritating ritual rather than a quick action.
There is also no built-in SD card reader, which matters if you work with a camera. And the bundled keyboard and mouse are wired, which partly defeats the purpose of a machine whose main advantage is a clean desk. Budget for a wireless set if you care about that.
5. Lenovo A100 24-Inch – Budget Pick With 16GB Memory
Lenovo 24″ FHD All-in-One Desktop Computer for Home & Office, Intel Processor, 16GB RAM, 256GB PCIe SSD, HDMI, WiFi 6, Business AIO, Bluetooth 5.2, Vent-Hear, Wireless KB & Mouse, Windows 11 Pro
Intel N100 4-core up to 3.40 GHz
16GB DDR4, 256GB PCIe SSD
23.8-inch FHD IPS anti-glare, non-touch
Windows 11 Pro, wireless keyboard and mouse
Pros
- Windows 11 Pro at an entry-level price point
- 16GB memory handles school and office multitasking
- Wireless keyboard and mouse in the box
- Four USB-A ports plus Ethernet and Wi-Fi 6
- Clean and compact desk footprint
Cons
- Memory is not upgradeable
- UK-layout keyboard bundles reported in some reviews
- Weak built-in speakers
- 256GB SSD is small for heavy file storage
This is the machine I point to when someone needs a complete second computer for the kids, a reception desk, or a home office for someone who just needs email and documents. Shipping 16GB of memory and Windows 11 Pro at this level is unusual, and it is the reason this is my budget recommendation.
Windows 11 Pro rather than Home is a genuine advantage, not a marketing line. It gives you BitLocker, Remote Desktop hosting, Group Policy and a longer support horizon, which matters if the machine will be used for coursework or a home business.
Wireless keyboard and mouse are included, and unlike most machines in this roundup that is a real convenience on day one. The desk stays uncluttered, and nobody has to find a spare mouse. Owners appreciate the Ethernet port as well, which is a rarity at this tier and useful for a fixed location.
The 23.8-inch FHD IPS anti-glare display at 250 nits and 99% sRGB is non-touch, which is the right call for this price. You are paying for memory and a Pro licence rather than a digitiser that would add cost without adding daily value.
What you actually get for the money
You get a machine that is fast enough for browsing, streaming, documents and schoolwork, with memory headroom that most competitors in this bracket do not offer. Sixteen gigabytes is the current practical minimum for Windows, and it is the difference between a machine that feels fine and one that feels strained two years in.
The 256GB SSD is the tight spot. It is a PCIe drive, so it is fast, but large photo or video libraries will fill it. Budget for external storage if anyone in the household works with files.
Which problems you may run into
The keyboard is the most repeated complaint, and it deserves emphasis. Reviewers describe a non-standard layout with a misplaced slash key, and a number of buyers received UK-layout keyboards in the box. If you are in the US, check which keyboard layout you receive, because a non-US layout on a daily typing machine is genuinely frustrating.
Speakers are weak, the instructions are described as unclear, and a minority of owners report browser lag and flaky Bluetooth. None of these is a deal breaker for a second computer, but if the machine is your main daily tool, spend up.
6. Dell 27-Inch Core 5 All-in-One – Best for Media and Video Calls
Dell 27″ All-in-One Desktop, FHD, Intel Core 5 120U, Windows 11 Home
Intel Core 5 120U 10-core up to 5 GHz
16GB DDR5-5200 across 2 slots
27-inch FHD IPS, 99% sRGB
13.6 pounds, Windows 11 Home
Pros
- Large sharp 27-inch IPS display
- Ten-core processor handles multitasking smoothly
- Built-in speakers are unusually loud and clear
- Stand stores the keyboard underneath the screen
- Plug-and-play setup for most buyers
Cons
- Stand is fixed with no height or angle adjustment
- Missing instructions or a dongle for the wireless keyboard
- Windows Hello face recognition can be slow
- One report of a defective machine that would not boot
This is the AIO I recommend for a living room, a family room or a shared study, because the built-in speakers stand out here. Owners describe them as notably loud and clear for a pair of built-in drivers, which removes the need to buy separate speakers entirely.
The Core 5 120U is a ten-core chip that boosts to 5 GHz, and with 16GB of DDR5-5200 across two memory slots it has more headroom than most of this list. The two slots matter, because it means you can add memory later rather than being limited to what ships.
The 27-inch FHD IPS panel at 99% sRGB with narrow bezels is bright and sharp for work and media, and the ComfortView Plus filter handles long viewing sessions. The 5MP plus IR camera with HDR pops down for privacy and tilts between 0 and 20 degrees, so it frames you properly rather than shooting from a fixed awkward angle.
My favourite design detail is the stand, which is engineered to hold your keyboard underneath the display. On a small desk that reclaims real estate, and it is a small decision that makes the whole footprint feel considered rather than generic.
Whether the fixed stand should stop you
It should not, unless you already know you need it. A fixed stand means one comfortable height and angle out of the box, which is fine for most desks and most people. It becomes a real problem if you work at a standing desk, or if your seated eye level sits well above the screen.
This is the single most repeated complaint in the reviews, and at least one buyer returned a machine over it. If your desk height is already correct, the fixed stand costs you nothing. If it is not, check carefully before you buy.
What else to know before you choose
Some examples have arrived without printed instructions or the USB dongle for the wireless keyboard, which is a packing problem rather than a design flaw, but it is worth knowing.
There is also a documented report of a machine that would not boot and required repeated operating system recovery. Any individual machine can have a defect, but check the return window carefully and test everything immediately on arrival.
7. HP OmniStudio A24 24-Inch – Best for a Small Desk
HP 24“ FHD OmniStudio All-in-One Desktop, 8GB DDR5, 640GB Capacity
Intel N150 4-core up to 4.3 GHz
16GB LPDDR5-4800 onboard, 640GB SSD
24-inch FHD IPS at 90% screen-to-body
EPEAT Gold, ENERGY STAR, Windows 11 Home
Pros
- 24-inch chassis suits a genuinely small desk
- Quick setup and good everyday responsiveness
- 16GB memory and 640GB of storage
- Good sound and graphics for a compact machine
- EPEAT Gold registered and ENERGY STAR certified
Cons
- Memory is soldered with no upgrade path
- Intel N150 limits performance on demanding work
- Some buyers report the machine running very slowly
This is the pick for a kitchen counter, a dorm desk, or any workspace where every centimetre counts. At 24 inches it keeps a compact footprint, and the ultra-thin bezels push the screen-to-body ratio to 90% so it looks larger than it measures on a tight desk.
It also sits at the top of HP’s all-in-one sales chart, which tells you something useful. Owners consistently report fast, responsive behaviour for browsing, office work and everyday tasks, plus easy setup and good sound for something this compact.
The memory is 16GB of LPDDR5-4800, which is the right amount for Windows today, and storage totals 640GB across an SSD. The pop-up privacy camera hides completely, and the dual noise-reduction microphones are a genuine benefit on calls from a shared room.
The environmental credentials are unusually specific. EPEAT Gold registration and ENERGY STAR certification are not decorative, because an all-in-one in a home runs all day, and lower power draw is a real ongoing saving rather than a spec-sheet line.
What soldered memory means for the life of the machine
It means the 16GB is what you will have forever. There is no memory slot to fill later, so when the machine feels slow in four years, the only fix is a new computer. That is the central trade-off in this whole category, and it matters more than any single benchmark.
My rule of thumb is that soldered memory is acceptable when the machine is a second computer or a light-use household machine, and a poor trade when it is your primary work tool for five years. Judge it on how you actually plan to use it.
Where the processor ceiling bites
The Intel N150 is a four-core entry chip reaching 4.3 GHz. It is quick for documents, browsing, streaming and video calls. It will feel slow the moment you open large spreadsheets, edit photos or run anything that demands sustained processing, and a minority of owners report the unit running slower than they expected.
The bundled keyboard is the other thing to check. Reviewers describe a non-standard layout with an extra key between Shift and Z, which caused typing errors until several owners replaced it. If you type all day, buy a keyboard you like rather than adapting.
8. Lenovo ThinkCentre neo 50a 27-Inch – Best for Business Fleets
Lenovo ThinkCentre All-in-One Desktop Computer, 27″ FHD IPS Display, 8-core Intel Core i5-13420H, 16GB DDR5, 512GB SSD, Wi-Fi 6, USB-C, HDMI in&Out, Wired KB&Mouse, Windows 11 Pro
Intel Core i5-13420H 8-core 12-thread, 4.6 GHz
27-inch FHD IPS anti-glare at 100Hz
16GB DDR5 up to 64GB, 512GB M.2 SSD
Windows 11 Pro, Luna Grey, wired keyboard and mouse
Pros
- Windows 11 Pro 64-bit as standard
- Memory expands to 64GB and storage to 4TB
- 100Hz IPS panel is brighter and smoother than most
- HDMI in plus HDMI out is rare in an AIO
- Good value for a business deployment
Cons
- Smallest review pool on this list at 53 ratings
- Seller warranty handling has caused problems for some
- No external monitor cables included
- A few keypad keys on the bundled keyboard reported faulty
This is the machine I recommend for an office, a home business or a small fleet, because the ThinkCentre neo 50a is built around a different question than the others here: not how fast is it, but how long can you keep it. Memory scales to 64GB and the M.2 drive to 4TB, which is a five-year runway written into the specification.
The i5-13420H is an eight-core, twelve-thread part boosting to 4.6 GHz, and 16GB of DDR5 is included. Windows 11 Pro 64-bit comes as standard, along with wired keyboard and mouse and a one-year seller warranty.
Why 100Hz matters more than you would expect
Because most 27-inch all-in-ones in this bracket run at 60Hz, and you notice the difference immediately when you switch. Scrolling documents and dragging windows feel smoother, and at 300 nits with 99% sRGB and low blue light output, the panel is also comfortable for a full working day.
The 100Hz figure is paired with a proper IPS panel, not a TN compromise, and it is the reason this screen stands out. For a machine that will sit on a desk for years of document work, that combination is worth more than a faster but cheaper chip.
Where buyers have been let down
Warranty handling is the biggest issue, and it is a process problem rather than a hardware one. Several buyers reported difficulty resolving issues through the third-party seller rather than the manufacturer, so if you are buying for an office, confirm the local support route before you commit.
External monitor cables are not included, and the HDMI-in port that makes this machine useful as a shared display will need its own cable. A few buyers also reported non-working numeric keypad keys on the bundled keyboard, and one machine froze and failed after a couple of months, so keep the packaging and test thoroughly on arrival.
9. HP 27-Inch Touch All-in-One – Best for Touchscreen Work
HP 27 inch All-in-One Desktop PC, FHD Touchscreen, AMD Ryzen 5 7520U, 16 GB RAM, 1 TB SSD, AMD Radeon Graphics, Built-in-Speaker, Windows 11 Pro
AMD Ryzen 5 7520U with Radeon graphics
27-inch FHD touch IPS anti-glare, 250 nits
16GB LPDDR5-5500 onboard, 1TB NVMe
14.2 pounds, Windows 11 Pro
Pros
- 27-inch touchscreen works well as a secondary touch display
- 16GB memory and 1TB NVMe handle multitasking
- 1080p IR privacy camera with noise reduction
- Wireless keyboard and mouse included
- Windows 11 Pro
Cons
- Lowest review count here at 46 ratings
- Ryzen 5 7520U is a low-power mobile chip
- Integrated Radeon graphics are not for gaming
- Only one HDMI port listed
This is the only machine in the roundup with a proper touchscreen, and that single feature changes what the machine is good at. Owners describe using the 27-inch panel as a large secondary display for touch tasks, which is a genuine convenience for reading, sketching and casual interaction.
The Ryzen 5 7520U is a lower-power mobile-class chip with integrated Radeon graphics, and 16GB of LPDDR5-5500 memory sits alongside a 1TB PCIe NVMe M.2 solid state drive. That combination is well matched to general productivity, and Windows 11 Pro is included.
The 27-inch FHD touch IPS panel has anti-glare coating, 250 nits of brightness and 99% sRGB coverage, with a three-sided micro-edge bezel. The HP True Vision 1080p FHD IR tilt privacy camera with temporal noise reduction and dual array microphones is a solid choice for frequent video calls.
A word on touch ergonomics, because competitors rarely mention it. Reaching up to a vertical screen tires your arm after a few minutes, and for ordinary desktop work a mouse and keyboard are faster every time. Touch here works best for occasional taps and gestures, not for a full day of input.
When a touchscreen actually pays for itself
It pays off when someone in the household is not going to learn a mouse-driven interface comfortably, or when you want a large second panel for reading and reference material. It also helps in a kitchen or reception setting, where tapping is faster than aiming a cursor.
It does not pay off if you are a confident keyboard-and-mouse user, because you will end up ignoring the touch layer and paying for a feature you never use. That is the honest test to apply before buying.
Why confidence here is lower than elsewhere
This machine has the fewest ratings in the roundup, at 46, which means long-term reliability is less well documented than for the other picks. The one-star share is also the second highest at 13%, and that is worth weighing against a specification sheet that otherwise looks competitive.
The listing also carries an older model year in its specifications, which may point to a platform that is not as recent as the label suggests, and the lower-power chip will feel slow under sustained heavy work. If the touchscreen is the reason you are here, this is the machine. If it is not, the higher-reviewed picks serve you better.
Is an All-in-One Computer Worth It? The Honest Answer in 2026
Yes, for a fixed desk, and no, for almost everything else. That is the whole argument, and most roundups on this topic only make the first half of the case, which is why so many buyers regret the purchase.
Buy an AIO when the computer stays in one place
An AIO is genuinely excellent when your machine lives on one desk and does not move. A home office, a family living room, a dorm room, a reception counter. You get a full desktop in one cable, near-silent operation, a decent camera and speakers included, and a desk that stays clear. That is real value, not marketing.
The setup experience matters more than people expect. There is nothing to assemble, no monitor to match to a graphics card, no separate webcam to position. Families with older members in particular benefit, because there is one object to turn on rather than a tower, a monitor and a speaker set to find.
Do not buy an AIO if any of these apply
If you game seriously, buy a tower. All-in-ones use laptop-class mobile graphics, and even the rare model with discrete silicon delivers far fewer frames per pound than a tower with a swappable card. A question that ranks on this topic asks whether an AIO can handle casual gaming alongside work, and the honest answer is that it can, but a tower is simply better at it.
If you edit 4K video, run CAD or heavy scientific software, buy a tower. The thermal constraints inside a thin chassis force a lower power ceiling than a tower can sustain, and that is a hardware limit rather than a configuration mistake.
If you expect to upgrade in three years, buy a tower. The processor and graphics cannot be replaced in any AIO, and memory and storage are frequently soldered. A failed panel also means the whole computer is unusable, where with a tower you replace a monitor for a fraction of the cost.
And if your computer is a shared family machine that must survive ten years, think carefully. AIOs follow a shorter lifecycle, and an ageing machine can lose security patches and operating system support before a tower of the same age would.
How to Choose an All-in-One Computer in 2026
These are the checks I run before recommending any AIO, in the order I run them. Screen first, then operating system, then processor class, then memory and storage, then ports, then upgradeability.
1. Pick the screen before anything else
Screen size is the only specification you cannot change later, and it constrains everything else. 23.8 to 24 inches suits a small desk and a secondary machine. 27 inches is the sweet spot for a primary computer, because it shows a full document and a video call side by side. Anything larger is worth it only for a dedicated workspace.
Resolution matters more than size at the smaller end. A 24-inch 4.5K panel looks noticeably sharper than a 24-inch 1080p one, and text quality follows directly from pixel density. For 27 inches, 1080p is passable but visibly soft at normal desk distance, which is the main reason I would not choose the HP 27-inch Ryzen 7 for daily reading.
Look for IPS rather than TN. IPS panels give accurate colour, wide viewing angles and better contrast, and every IPS machine here covered 99% sRGB. Brightness of 250 nits suits a normally lit room, and 300 nits or more helps if you sit near a window.
On refresh rate, 60Hz is fine for documents and 100Hz or 120Hz is a real upgrade for scrolling and dragging. The ThinkCentre neo 50a at 100Hz shows what that looks like in a business machine, and it is worth paying a little more for if you spend all day in documents.
2. Decide macOS or Windows before comparing chips
These are different products with different upgrade paths, not competing versions of the same thing. If you own an iPhone, an iPad or a Mac, the iMac is the smoother choice, and the M4 chip leaves real performance headroom for years. If your work depends on Windows software, school licences or a specific line-of-business tool, the Windows AIOs are the only option.
Budget is the second filter after that. The picks here span genuine entry level through to a premium Mac, so you can match almost any budget. What you cannot do is stretch a very cheap AIO to do premium work, because the display and memory caps are set at the factory.
3. Decode the processor name before you compare
Processor model numbers tell you most of the story if you know the suffix. Intel N-series chips such as the N100 and N150 are entry-level parts for light office work, and they are the reason several budget machines here feel unhurried rather than fast.
Core i3 and Core 3 parts are the mainstream desktop tier, and the U suffix means a lower-power mobile-class chip. Core i5 and Core 5, particularly the H series, are the sensible sweet spot for anything that involves sustained multitasking, spreadsheets or light creative work. Core i7 and Core Ultra 7 sit at the top of this lineup.
Apple M-series chips follow their own numbering, and the M4 here is the current generation desktop part. Ryzen 7 and Ryzen 5 from AMD map roughly onto the Core i5 and Core i3 tiers respectively for general office work.
4. Apply the memory and storage floor
Sixteen gigabytes of memory is the practical minimum in 2026, and 32GB is genuinely comfortable for heavy multitasking. Below 16GB, Windows starts to lean on the drive and everything feels slower after a few months of normal use, which is the main complaint about the Dell 23.8-inch and the Lenovo V100.
For storage, 512GB is the sensible starting point and 1TB removes a persistent low-level annoyance. Below 256GB you will be managing space constantly, which is why the Lenovo A100 at 256GB needs a caveat. Look for an M.2 slot rather than soldered storage, because it is the one upgrade that genuinely extends a machine’s useful life.
5. Count the ports and check the HDMI input
An AIO saves desk space but concentrates ports in a small area, so count what you actually own rather than what you might buy. The Dell machines here run to five USB ports and two HDMI outputs, which is unusually generous, while the Lenovo V100 hides its ports behind the screen in an awkward spot.
The port to look for specifically is HDMI input, which lets you plug another computer or a console into the display and use it as a plain monitor. The ThinkCentre neo 50a has both HDMI out and HDMI in, which means when its PC side eventually ages out, the excellent 100Hz screen is still usable rather than wasted.
That reuse path is the single most overlooked long-term argument for buying a slightly better panel now. A tower with a cheap monitor is the opposite situation, where the computer outlives the display and the expensive part ages first.
6. Factor in clocks, scheduled tasks and what runs in the background
A computer that sits on a desk for eight hours a day accumulates a surprising number of scheduled tasks, and getting the system time right is a small thing that quietly causes large problems. Our explanation of [how devices decide between UTC and local time](https://www.exquisiteclock.org/utc-vs-gmt-vs-local-time-which-one-your-devices-actually-use/) covers why a machine with a wrong clock starts failing updates, backups and authentication checks.
The practical tip is simple. After setting up any of these machines, confirm that automatic date and time is switched on, that the time zone is correct, and that Windows Update is genuinely running before you rely on it for months.
7. Ask what you can upgrade, then accept the answer
Realistically, you are choosing between upgradeable memory and storage or nothing. The ThinkCentre neo 50a scales to 64GB and 4TB, the Dell 27-inch has two memory slots, the Lenovo V100 supports 32GB, and the iMac and HP OmniStudio A24 are soldered with no path at all.
The processor and graphics cannot be upgraded in any of them, so treat that as fixed. Plan for a useful life of at least three years comfortably, and a shorter horizon than you would expect from a tower. When the machine ages out, an HDMI input lets you keep the display, and anything without one simply becomes a monitor-shaped obsolete object.
All-in-One vs Mini PC vs Tower: Which Should You Buy?
The most common regret we hear about all-in-ones is that the buyer wanted a small computer and ended up unable to upgrade it later. A mini PC or a small tower solves the same space problem while keeping the parts replaceable.
All-in-one – least cable clutter, quietest, fastest to set up, weakest upgrade path. Choose it for a fixed desk and a display that will be replaced with the machine.
Mini PC – tiny, efficient and upgradable internally, but you still need a separate monitor, keyboard and mouse. The best answer for small desks where you already own peripherals.
Tower – more power, replaceable graphics, longer service life and cheaper screens per inch. The right answer for gaming, creative work, and anyone who expects to upgrade.
A practical compromise many buyers land on: a mini PC with a 24-inch monitor now, and a replacement PC later while keeping the display. That plan recovers most of the value an AIO locks away.
Frequently Asked Questions
What is the best all-in-one PC for home use?
For most homes, the Apple iMac 24-inch with the M4 chip is the best all-in-one for home use, because it is fast, silent and pairs an excellent 4.5K display with good built-in speakers. For a fixed home office desk where display size matters more than panel sharpness, the Dell 23.8-inch Core 3 is a strong second choice. Look for 16GB of memory, a bundled keyboard and mouse, and an IPS panel.
Which brand of all-in-one computer is best?
It depends on the tier. Apple leads on display quality, build and ecosystem integration, which is why the iMac 24-inch takes the top spot. HP covers the widest range, from the compact 24-inch OmniStudio A24 to large 27-inch touch models. Lenovo offers the strongest value and the best upgrade paths, and Dell pairs mainstream support and onsite service with generous port counts.
Is it a good idea to buy an all-in-one computer?
Yes, when the computer stays on a fixed desk and you value a clean setup, silence and simple maintenance. No, if you game seriously, edit 4K video, run CAD, or expect to upgrade the processor or graphics later, because AIOs fix both permanently. They also follow a shorter lifecycle than a tower, and a failed display means replacing the whole computer.
Can you upgrade RAM in an all-in-one PC?
Sometimes, and the model decides. The Lenovo ThinkCentre neo 50a scales to 64GB of memory and 4TB of storage, and the Dell 27-inch has two memory slots, while the Lenovo V100 reaches 32GB. The iMac and HP OmniStudio A24 have soldered memory with no upgrade path. The processor and graphics can never be upgraded, so check the spec sheet before buying.
Are all-in-one computers good for gaming?
Only for casual titles and esports games. All-in-ones use laptop-class mobile graphics, and even the rare model with discrete RTX mobile silicon delivers far fewer frames per pound than a tower with a swappable graphics card. If gaming is a real part of your use, buy a tower and pair it with a good monitor instead. The AIO advantage is desk space and silence, not frame rate.
How long does an all-in-one computer last?
Expect at least three years of comfortable use, and plan for a shorter horizon than a tower. Because AIOs run on a laptop-style lifecycle, a machine that reaches a decade old may lose security patches and Windows support. Memory is frequently soldered, so there is no upgrade to extend its life. One mitigation is to buy a model with HDMI input, which lets you keep using the display as a monitor.
The Best All-in-One Computer in 2026: The Verdict
The Apple iMac 24-inch with the M4 chip is the best all-in-one computer most people should buy in 2026. It is the only machine in this roundup that pairs a genuinely fast chip with a display that will still look good in five years, and it does so silently, in a body thin enough to forget.
The runner-up depends on your desk. The Dell 23.8-inch Core 3 is the best value pick and the safest compact choice, while the HP 27-inch Ryzen 7 machine is the one to buy when memory headroom matters more than panel sharpness. For a strict budget, the Lenovo A100 gives you 16GB and Windows 11 Pro, which no cheaper machine in this guide does.
One rule to take away: choose an all-in-one when the computer will live on the same desk for years, and choose a tower or mini PC when you want to change the hardware later. Getting that single decision right matters more than any specification on this page.