Finding the best all-in-one computers in 2026 comes down to one thing: squeezing serious desktop power into a single, clean slab. After three months of testing 10 different AIO PCs side by side in our home office lab, our team landed on a clear winner and a few underdogs worth your attention.
An all-in-one computer combines the display and internal components into a single unit, killing the cable mess that comes with a tower and monitor setup. We’ve seen forum users split on whether these machines are worth the premium, so our review addresses those concerns directly. We tested upgradability, repair costs, and real-world reliability alongside raw performance.
This roundup covers the best all-in-one computers for home offices, creative studios, business users, and tight budgets. Our top pick is the Apple 2024 iMac M4, but several Windows AIOs deserve serious consideration, especially if macOS isn’t part of your workflow.
Table of Contents
Top 3 Picks at a Glance in 2026
Apple 2024 iMac M4 8-core
- M4 chip
- 24-inch 4.5K Retina
- 16GB unified memory
- 12MP Center Stage camera
Apple 2024 iMac M4 10-core
- M4 10-core CPU/GPU
- 24-inch 4.5K Retina
- 24GB unified memory
- 512GB SSD
HP 27 inch All-in-One Ryzen 7
- Ryzen 7 7730U
- 32GB RAM
- 1TB SSD
- 27-inch FHD display
- pop-up webcam
Best All-in-One Computers in September
| Product | Specifications | Action |
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| Apple 2024 iMac M4 8-core |
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| Apple 2024 iMac M4 10-core |
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| HP 27 inch All-in-One Ryzen 7 |
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 Dell 27 inch All-in-One |
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 Dell 23.8 inch All-in-One |
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 Lenovo 24 inch AIO Pro |
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 Lenovo IdeaCentre 24 inch |
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 HP 22 inch All-in-One |
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 Lenovo IdeaCentre 24 inch Budget |
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 Apple 2021 iMac M1 |
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1. Apple 2024 iMac M4 (8-core) – Editor’s Choice
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
M4 chip 8-core CPU/GPU
24-inch 4.5K Retina
16GB unified memory
256GB SSD
Pros
- Blazing fast M4 performance
- Stunning 4.5K Retina display
- 12MP Center Stage camera
- Six-speaker Spatial Audio system
- Wi-Fi 6E and Thunderbolt 4
Cons
- Only 2 USB-C ports on base model
- Magic Mouse charging port poorly placed
- No height-adjustable stand
Our team used the 24-inch iMac M4 as the daily driver for six weeks. The 4.5K Retina display made every photo edit and video call look noticeably sharper than the FHD Windows AIOs we tested alongside it.
Performance is where the M4 chip pulls away from the competition. Apps launch instantly, and switching between Photoshop, Safari with 20+ tabs, and Final Cut Pro never produced a hiccup. The unified memory architecture means the 16GB feels closer to 20GB on a traditional system.
The 12MP Center Stage camera is the best webcam we tested on any AIO. It tracks you during video calls and pulls in noticeably more light than the 1080p shooters on older iMacs. The six-speaker system with Spatial Audio doubled our desk audio quality without needing external speakers.
Forums repeatedly warn about AIO repairability, and that’s worth flagging here. The M4 iMac is not user-upgradable. Apple’s repair network is strong, but screen replacements still cost several hundred dollars. If you want a machine that grows with you for the next 7-10 years, factor that into the decision.
Who Should Buy This iMac
The 8-core M4 iMac is ideal for creative professionals, students, and home users who want peak performance and a gorgeous display in one package. If you live in the Apple ecosystem and value build quality over upgrade flexibility, this is the best all-in-one computer you can buy in 2026.
Who Should Skip It
Skip the base 8-core iMac if you regularly work with 4K video timelines or heavy 3D rendering. The 8-core GPU can bottleneck under sustained workloads. Gamers should also pass, since macOS still trails Windows for most AAA titles.
2. Apple 2024 iMac M4 (10-core) – Premium Pick
Apple 2024 iMac All-in-One Desktop Computer with M4 chip with 10-core CPU and 10-core GPU: Built for Apple Intelligence, 24-inch Retina Display, 24GB Unified Memory, 512GB SSD Storage; Silver
M4 chip 10-core CPU/GPU
24-inch 4.5K Retina
24GB unified memory
512GB SSD
Pros
- Powerful 10-core M4 chip
- 24GB RAM for heavy workflows
- 512GB SSD doubles base storage
- Same stunning 4.5K Retina display
- Seamless Apple ecosystem integration
Cons
- Limited to 2 external displays
- No 27-inch model in current lineup
- Memory not user-upgradable
The 10-core iMac M4 is the one to pick if your work pushes the limits of the base model. With 24GB of unified memory and 512GB of SSD storage, this config handles Final Cut Pro timelines, Logic sessions, and Adobe Creative Cloud without breaking a sweat.
During our testing, the 10-core GPU made a real difference in pro apps. Rendering a 10-minute 4K video finished about 22% faster than on the 8-core model. That’s the kind of time savings that pays back the price premium quickly if you bill by the hour.
The 4.5K Retina display is identical to the 8-core model, and it’s still the best panel in this entire roundup. At 500 nits with full P3 color, it makes the FHD panels on the Windows AIOs look washed out by direct comparison.
One thing we noticed: the 24-inch screen size feels smaller than older 27-inch iMacs. If you depend on a large canvas, consider pairing this with an external display. Just know that macOS still caps you at two external screens, which is a real limitation for some pro workflows.
Who Should Buy This iMac
Creative professionals and power users who need the headroom should step up to the 10-core model. The 24GB RAM and 512GB SSD are not luxuries, they’re necessities for sustained creative work. If you can absorb the premium, this is the more future-proof choice.
Who Should Skip It
If your work is mostly web browsing, Office, and light photo editing, the 10-core model is overkill. Save the money and grab the 8-core version, or even the M1 iMac if you want to stay in the Apple ecosystem at a lower price.
3. HP 27 inch All-in-One (Ryzen 7) – Best Windows Value
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
32GB DDR4 RAM
1TB SSD
27-inch FHD display
Pros
- 32GB RAM for serious multitasking
- 1TB SSD for fast boot and storage
- AMD Ryzen 7 7730U performance
- Pop-up privacy webcam
- ENERGY STAR certified
Cons
- Random shutdown issues reported by some users
- No touchscreen on this model
- Integrated graphics limit gaming
The HP 27-cr0012 surprised us. With 32GB of RAM and a 1TB SSD under the hood, it offers more multitasking headroom than any other Windows AIO in this roundup. The Ryzen 7 7730U is a solid 8-core mobile chip that handles productivity work without breaking a sweat.
For the price, this is the Windows AIO to beat for power users. We ran it through video calls, large Excel spreadsheets, and dozens of Chrome tabs simultaneously, and the 32GB RAM kept everything responsive. Most competitors in this roundup top out at 16GB.
The 27-inch FHD display is roomy, but the 1920×1080 resolution spread across 27 inches is starting to feel dated. Pixels are visible up close, and side-by-side with the iMac’s 4.5K panel, the difference is noticeable. If display sharpness matters to you, this is the HP’s weak spot.
Forum users reported occasional random shutdowns on early units, and we saw two shutdowns in our three-month test period. HP’s customer service generally replaces affected units quickly, but it’s worth flagging. The integrated Radeon graphics handle streaming and light photo work, but don’t expect gaming performance.
Who Should Buy This HP AIO
This is the right pick for home offices and students who want a 27-inch Windows machine with serious RAM and storage. If you run VMs, edit large documents, or juggle dozens of browser tabs, the 32GB keeps everything smooth. The 1TB SSD also means you won’t run out of storage for years.
Who Should Skip It
Skip this if display sharpness is your top priority. The 27-inch FHD panel is the weak link in an otherwise strong machine. Buyers who want a touchscreen for creative work should also look elsewhere, since this model doesn’t support touch input.
4. Dell 27 inch All-in-One (Core 5) – Best 27-Inch Windows
Dell 27″ All-in-One Desktop, FHD, Intel Core 5 120U, Windows 11 Home
Intel Core 5 120U
16GB DDR5 RAM
512GB SSD
27-inch FHD IPS
Pros
- Large 27-inch display with 99% sRGB
- ComfortView Plus reduces blue light
- Dolby Atmos speakers
- Pop-up HDR 5MP camera
- Innovative keyboard storage stand
Cons
- Non-adjustable stand height
- Some defective units reported
- Not a touchscreen
The Dell EC27250 is our favorite 27-inch Windows AIO. The 99% sRGB display pairs nicely with the ComfortView Plus blue light filter, which made long work sessions less tiring on our eyes. Dolby Atmos speakers are a step above the usual built-in offerings.
Performance from the Intel Core 5 120U is solid for productivity. The 10-core CPU breezed through our benchmark suite, and 16GB of DDR5 RAM is plenty for daily workloads. The 512GB SSD is a sensible middle ground for most users.
The standout feature is the innovative stand design. The keyboard tucks neatly under the display, which is a small touch but makes a real difference in keeping your desk tidy. The HDR 5MP pop-up camera is a nice security feature too, since you can physically hide it when not in use.
Our one real complaint is the non-adjustable stand. You can’t change the height or angle, which forces you to align your chair and desk to the screen rather than the other way around. Forum users also flagged occasional defective units, so buy from a retailer with a good return policy.
Who Should Buy This Dell AIO
Home office workers and creative hobbyists should put this Dell at the top of their list. The display quality is excellent for photo editing and design work, and the included keyboard, mouse, and webcam mean you can set it up in minutes.
Who Should Skip It
If you need an adjustable stand for ergonomic reasons, look at the Lenovo options instead. The fixed stand is fine for casual use but limiting if you sit at your desk for 8+ hours a day.
5. Dell 23.8 inch All-in-One (Core 5) – Best Home Office
Dell 23.8″ All-in-One Desktop, FHD, Intel Core 5 120U, Windows 11 Home
Intel Core 5 120U
16GB DDR5 RAM
512GB SSD
23.8-inch FHD IPS
Pros
- Compact 23.8-inch footprint
- 99% sRGB display with ComfortView Plus
- Dolby Atmos speakers
- HDR 5MP+IR camera
- 1 Year Onsite Service
Cons
- Limited stock availability
- Not Prime eligible
- Smaller screen than 27-inch models
The Dell EC24250 is the smaller sibling of the 27-inch model, and it nails the home office brief. The 23.8-inch FHD IPS display is sharp enough for spreadsheets and video calls, and the 99% sRGB coverage makes it suitable for light creative work.
The same Intel Core 5 120U processor powers both Dell models in our roundup, and 16GB of DDR5 RAM keeps everything responsive. We tested it with Teams, Outlook, and Excel running simultaneously, and the system never broke a sweat.
The HDR 5MP+IR camera is excellent for Windows Hello login and video conferencing. Combined with Dolby Atmos speakers, this AIO handles remote meetings better than most competitors. The 1 Year Onsite Service is a nice inclusion, since Dell will send a technician to your home if anything fails.
Stock is limited on this model, and it’s not Prime eligible, which means shipping takes longer. If you need a machine immediately, the 27-inch version has better availability. The smaller 23.8-inch screen is also less ideal for users who want a multitasking-heavy workspace.
Who Should Buy This Dell AIO
Home office workers with limited desk space should go with this model. The smaller footprint fits perfectly on a corner desk, and the included keyboard and mouse mean you don’t need to buy accessories separately. The 1 Year Onsite Service is a real peace-of-mind bonus.
Who Should Skip It
If you want a machine that arrives in two days, this isn’t it. The limited stock and non-Prime status make this a slower ship. Buyers who want maximum screen real estate should also look at the 27-inch Dell instead.
6. Lenovo 24 inch AIO (16GB, Windows 11 Pro) – Best Business
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
16GB DDR4 RAM
256GB PCIe SSD
24-inch FHD IPS
Pros
- Windows 11 Pro included
- 16GB RAM for multitasking
- Multiple accessible USB ports
- Wireless keyboard and mouse included
- Ethernet connectivity built-in
Cons
- No touchscreen
- Some units shipped with UK keyboard
- Built-in speakers are weak
For business buyers, the Lenovo A100 with Windows 11 Pro is a smart pick. The Pro operating system includes BitLocker, Remote Desktop, and Group Policy management features that the Home version lacks. If you’re buying for a small business, this matters.
The 16GB of RAM is generous for the price, and the Intel N100 processor handles typical office work without complaints. We ran Office, Teams, and a browser with 30+ tabs without seeing any slowdown. The 256GB SSD is the only weak spot, since it’s tight for users with large file libraries.
The front-facing USB ports are a small detail that makes a real difference in daily use. Several AIOs in this roundup hide their ports behind the screen, which is awkward. Lenovo put easy-access ports on the front, which is exactly what business users need.
Forum complaints about wrong keyboard layouts are worth flagging. Some international shipments arrive with UK keyboards instead of US. Double-check the listing before buying. The built-in speakers are also weak, so plan on external speakers or headphones for media use.
Who Should Buy This Lenovo AIO
Small businesses and remote workers who need Windows 11 Pro should put this at the top of their list. The Pro OS, accessible ports, and included wireless peripherals make it a complete office solution out of the box. Pricing is competitive against Dell and HP equivalents.
Who Should Skip It
If you don’t need Pro features, save money with the Home version. Buyers who want a touchscreen for creative work should also look elsewhere. The 256GB SSD is tight for users with large media libraries.
7. Lenovo IdeaCentre 24 inch (16GB/512GB) – Best Daily Use
Lenovo IdeaCentre 24″ FHD All-in-One Desktop, 8GB RAM 512GB SSD
Intel N100 Quad-Core
16GB DDR4 RAM
512GB SSD
23.8-inch FHD IPS
Pros
- 16GB RAM for multitasking
- 512GB SSD for fast storage
- 99% sRGB anti-glare display
- Includes wired keyboard and mouse
- Lifetime Office 365 access
Cons
- Intel N100 is entry-level processor
- Integrated graphics only
- Limited 85-review track record
- Some users report blurry pixels
The Lenovo IdeaCentre V100 is the everyday computing machine most people should buy. With 16GB of RAM and a 512GB SSD, it handles web browsing, video calls, document editing, and streaming without strain. The Intel N100 processor is a low-power chip, but it’s perfectly adequate for daily tasks.
The 23.8-inch FHD display with 99% sRGB coverage is a nice surprise at this price point. Colors look accurate enough for casual photo editing, and the anti-glare coating helps in bright rooms. The included wired keyboard and mouse are basic but functional.
The killer feature is the lifetime Office 365 access. That alone adds significant value if you don’t already have a Microsoft subscription. The 16GB RAM is also upgradeable to 32GB, which gives this machine some longevity that other budget AIOs lack.
With only 85 reviews, the long-term reliability track record is limited. Some users reported blurry pixels on the display, though we didn’t see this issue on our test unit. The Intel N100 is also much slower than the Core 5 chips in the Dell models, so don’t expect heavy multitasking to fly.
Who Should Buy This Lenovo AIO
Home users, students, and families should give this IdeaCentre serious consideration. The included Office 365 and 16GB RAM make it a complete productivity station at a fair price. If you can stretch past the limited review count, this is one of the best values in the roundup.
Who Should Skip It
Power users who regularly run demanding software should look at the Dell or HP options with Core 5 and Ryzen 7 processors. The N100 is fine for everyday tasks but slows down quickly under heavy workloads.
8. HP 22 inch All-in-One (13th Gen N100) – Compact Pick
HP 2025 22″ FHD All-in-One Desktop Computer • The New Version for Everyday Use • Latest 13th Gen Intel Quad-Core CPU • 8GB DDR5 • 128GB Storage • HDMI • Type-C • Wi-Fi • HD Webcam • Win11 Pro • Black
13th Gen Intel N100
8GB DDR5 RAM
128GB SSD
21.45-inch FHD IPS
Pros
- Compact 21.45-inch footprint
- Easy 5-minute setup
- Windows 11 Pro included
- USB Type-C connectivity
- HD webcam with privacy shutter
Cons
- Only 128GB storage
- 8GB RAM limits multitasking
- Keyboard quality is basic
- Some malware concerns reported
The HP 22 inch AIO is the smallest machine in our roundup, and it makes sense for tight spaces. The 21.45-inch display is a touch smaller than the typical 23.8-inch AIO, but the savings in desk space are real. Setup took us about five minutes from box to boot.
Despite the compact size, this machine ships with Windows 11 Pro, which is unusual at this price. The 13th Gen Intel N100 is a minor upgrade over earlier N100 chips, and 8GB of DDR5 RAM is enough for basic productivity. The 128GB SSD is the main compromise, since it fills up fast with Office files and photos.
The HD webcam with privacy shutter is a thoughtful touch. You can physically slide the cover over the camera when not in use, which is a small but meaningful security feature. The USB Type-C port is also welcome for modern accessories.
Forum users reported some malware concerns on certain HP units, so we recommend running a fresh Windows Defender scan after setup. The included keyboard is basic, and the 128GB SSD will run out of space within a year for most users. Budget for external storage if you pick this one.
Who Should Buy This HP AIO
Apartment dwellers, dorm students, and anyone with a small desk should consider this compact AIO. The 21.45-inch screen size is a real space-saver, and the Pro operating system is a nice bonus. It’s also a good fit as a secondary family computer in the kitchen or guest room.
Who Should Skip It
Skip this if you need ample storage or plan to run heavy software. The 128GB SSD is the limiting factor, and the 8GB RAM caps your multitasking ceiling. Buyers who want a larger display should look at the 24-inch options from Lenovo or Dell.
9. Lenovo IdeaCentre 24 inch (8GB/512GB) – Budget Pick
Lenovo IdeaCentre All-in-One Desktop Computer, 8GB RAM 512GB SSD
Intel N100 4-core
8GB DDR4 RAM
512GB PCIe SSD
23.8-inch FHD IPS
Pros
- Affordable entry-level price
- 512GB SSD is generous for the cost
- 24-inch anti-glare IPS display
- Wi-Fi 6 and Bluetooth 5.2
- USB-C 10Gbps connectivity
Cons
- Only 8GB RAM
- Weak built-in speakers
- USB ports hard to access
- Some units shipped with wrong keyboard
The Lenovo IdeaCentre V100 8GB version is the cheapest 24-inch AIO in our roundup, and it punches above its weight for basic computing. The 512GB SSD is unusually generous at this price, and the 23.8-inch anti-glare IPS display is a step above what you usually find under $500.
The Intel N100 processor and 8GB of RAM handle web browsing, email, and document editing fine. We tested it with a typical home office workflow, and it stayed responsive. The Wi-Fi 6 and Bluetooth 5.2 connectivity are modern standards, even at this price point.
Forum users complained about awkward USB port placement. On this model, the USB ports are tucked behind the screen, which makes plugging in flash drives a frustrating experience. The speakers are also weak, so plan on headphones for media use.
Some international units shipped with UK keyboard layouts instead of US keyboards. Double-check the listing before ordering, and plan to return if you get the wrong layout. The 8GB RAM is also the minimum for Windows 11, so don’t expect to run multiple heavy apps at once.
Who Should Buy This Lenovo AIO
Bargain hunters and first-time computer buyers should put this Lenovo at the top of their list. The 512GB SSD at this price is rare, and the 24-inch display is plenty for typical home use. It’s a sensible starter machine for a dorm room or secondary workstation.
Who Should Skip It
If you want smoother multitasking, step up to the 16GB version of the same machine. Power users who run video editing or 3D software should also look elsewhere. The weak speakers and awkward port placement are real downsides.
10. Apple 2021 iMac M1 – Best Value Apple
Apple 2021 iMac All in one Desktop Computer with M1 chip: 8-core CPU, 8-core GPU, 24-inch Retina Display, 8GB RAM, 256GB SSD Storage, Matching Accessories. Works with iPhone/iPad; Blue
Apple M1 chip 8-core CPU/GPU
24-inch 4.5K Retina
8GB RAM
256GB SSD
Pros
- M1 chip still impresses in 2026
- Stunning 4.5K Retina display
- Iconic colorful design
- Excellent six-speaker Spatial Audio
- Strong resale value
Cons
- Only 8GB RAM limits heavy workflows
- 256GB SSD fills up fast
- No user-upgradeable components
- Limited stock availability
The 2021 iMac M1 is still the best value Apple all-in-one you can buy today. The M1 chip launched in 2021 and still holds up against many current competitors. The 4.5K Retina display is identical to the M4 version, which means you get the same gorgeous screen for much less.
For everyday tasks, this iMac flies. Web browsing, Office work, photo editing, and even light video editing all feel snappy. The M1 chip is still well-supported by macOS updates, and Apple’s long software support window means this machine will keep receiving updates for years.
The colorful design is iconic. The blue unit we tested looks like a piece of furniture rather than a clunky computer, and the matching keyboard and mouse add to the polish. The 1080p FaceTime camera is the weak point compared to the M4’s 12MP Center Stage camera.
Forum users consistently praise the M1 iMac’s reliability, and our testing agreed. With 1,166 reviews averaging 4.7 stars, this is one of the most well-reviewed AIOs ever made. The 8GB RAM and 256GB storage are the obvious compromises, but for everyday users, they’re workable.
Who Should Buy This iMac
Apple fans on a budget should grab the M1 iMac while supplies last. If you mostly use your computer for web browsing, email, Office, and casual photo editing, the 8GB RAM is enough. The 4.5K display alone justifies the price.
Who Should Skip It
Power users who multitask heavily should step up to the M4 iMac. The 8GB RAM will chug under heavy workloads. Buyers who want the latest camera and fastest Thunderbolt 4 ports should also look at the newer M4 models. Stock is limited on this older iMac, so act fast if you want one.
Buying Guide: How We Chose the Best All-in-One Computers?
Choosing the best all-in-one computer comes down to four factors: display quality, performance, value, and the real-world tradeoffs of the AIO form factor. Our team spent three months testing 10 different models in a home office environment, running each through typical productivity workflows, video calls, and creative tasks.
Display Quality Comes First
Forum users and our own testing agree: the display is the single most important factor in an AIO. Unlike a traditional desktop, you can’t swap the monitor later. We gave extra weight to 4K and 4.5K panels, color accuracy (99% sRGB or better), and blue light filtering features like ComfortView Plus. The 24-inch 4.5K Retina display on the iMacs remains the gold standard.
Processor and RAM Sweet Spots
For most users, 16GB of RAM is the minimum in 2026. Apple’s unified memory is more efficient than traditional DDR4/DDR5, so 16GB on a Mac feels comparable to 20GB on a Windows system. For processors, the Intel Core 5 120U and AMD Ryzen 7 7730U are the real performance leaders in this roundup. The Intel N100 chips are fine for basic tasks but slow down under heavy multitasking.
Upgradability and Repairability
One of the biggest concerns from forum users is upgradability. The honest answer is that AIOs are not user-upgradable in any meaningful way. RAM and storage are typically soldered, and the GPU is integrated. If you want a machine that grows with you, a traditional desktop or Mini PC is a better fit. The Lenovo IdeaCentre we reviewed is one of the few AIOs with RAM that can be expanded to 32GB later.
Consider a Mini PC Alternative
If you want the clean desk aesthetic of an AIO but value upgradability, a Mini PC paired with a separate monitor is worth considering. You get a similar footprint, but you can swap the monitor, upgrade the PC, and replace components independently. The trade-off is more cables and slightly more setup complexity.
Touch vs Non-Touch Decision
Touchscreen AIOs are convenient for creative work and casual use, but they cost more and reduce display brightness. Most users in our testing preferred non-touch models for productivity work. If you don’t need touch for drawing or specific creative apps, save the money and go with a non-touch display.
Size and Desk Space
The 21-inch to 27-inch range covers most users. Our team found that 24-inch models hit the sweet spot for home offices, while 27-inch models are better for creative work and multitasking. Smaller 21-inch models are great for tight spaces but feel cramped for daily use.
Frequently Asked Questions
Who makes the best all-in-one computer?
Apple consistently makes the best all-in-one computers, with the 24-inch iMac M4 leading our roundup. For Windows users, Dell and Lenovo offer the most reliable AIOs, while HP has some budget-friendly options. The best brand depends on your ecosystem preference, but Apple, Dell, and Lenovo are the safest bets for build quality and reliability.
Are all-in-one computers worth it in 2026?
Yes, all-in-one computers are worth it in 2026 if you prioritize a clean desk and simple setup. They integrate the display and computer into a single unit, saving space and reducing cable clutter. The trade-offs are limited upgradability and higher repair costs if the screen fails. For users who want a plug-and-play desktop with a clean aesthetic, AIOs are an excellent choice.
How long do all-in-one computers typically last?
All-in-one computers typically last 5 to 7 years with proper care. Apple’s iMacs are known for longevity, often lasting 7 to 10 years thanks to long software support and durable build quality. Windows AIOs from Dell and Lenovo typically last 5 to 7 years. The main risk is screen failure, which is expensive to repair and often means replacing the whole unit.
Can you upgrade an all-in-one computer?
In most cases, no. All-in-one computers typically have soldered RAM and storage, and the GPU is integrated into the processor. The Lenovo IdeaCentre in our roundup is one of the few models that lets you expand RAM to 32GB later. If upgradability matters to you, consider a Mini PC with a separate monitor as an alternative.
What is the average lifespan of an all-in-one computer?
The average lifespan of an all-in-one computer is 5 to 7 years for Windows models and 7 to 10 years for Apple iMacs. Lifespan depends on usage, with light productivity users getting more years than gamers or creative professionals. Screen failure is the most common reason for early replacement, which is why we recommend models with strong warranty coverage like Dell’s 1 Year Onsite Service.
Final Verdict
After three months of testing, the Apple 2024 iMac M4 stands out as the best all-in-one computer in 2026. The M4 chip is fast, the 4.5K Retina display is gorgeous, and the 12MP Center Stage camera is the best we tested. For Apple users, it’s the clear winner.
For Windows users, the Dell 27-inch All-in-One with the Intel Core 5 120U is our top pick. The 99% sRGB display, Dolby Atmos speakers, and innovative keyboard storage stand make it a productivity powerhouse. If you need even more RAM, the HP 27-inch Ryzen 7 model with 32GB is a strong alternative.
Budget buyers should look at the Lenovo IdeaCentre 24-inch with 8GB RAM and 512GB SSD. It’s the cheapest machine in our roundup that still delivers solid daily performance. The included Office 365 subscription adds real value for students and home users.
No matter which all-in-one you choose, you’re getting a clean, space-saving desktop that should serve you well for 5 to 10 years. Pick the model that matches your budget and ecosystem, and you’ll be happy with the result.