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5 Best Computers All In Ones of 2026

Last Updated - 01/04/2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Lenovo

Lenovo IdeaCentre Business Computer All-in-One PC, 27" FHD 100Hz Display, Intel Core i7-13620H, 16GB DDR5, 1TB SSD, Wi-Fi 6, Windows 11 Pro with AI & Microsoft Copilot, Wireless KB & M, Grey

Lenovo

£1,507.57

More Details
Main highlights
- [Vivid Touchscreen Display] The 27" FHD touchscreen panel offers crisp 1920×1080 resolution and a smooth 100Hz refresh rate, making it easy to navigate workflows, collaborate on visuals, or present ideas clearly. Perfect for video meetings, design previews, and hands-on document interaction in any modern office or home setup.
- [Smart Storage & Memory] 16GB DDR5 RAM enables smooth multitasking, while the 1TB SSD ensures quick boot times and fast data access.
- [Secure & Streamlined with Windows 11 Pro] Pre-installed with Windows 11 Pro, this system delivers enterprise-grade security, remote management capabilities, and seamless integration with cloud platforms. Enhanced by Copilot, it empowers smarter workflows, personalized automation, and reliable productivity for business professionals.
- [Enhanced Connectivity and Versatility] 1x USB-A (USB 10Gbps / USB 3.2 Gen 2), 2x USB-A (Hi-Speed USB / USB 2.0), 1x HDMI-in 1.4, 1x HDMI-out 2.1 TMDS, 1x Ethernet (RJ-45), 1x power connector, 1x USB-C (USB 10Gbps / USB 3.2 Gen 2), data transfer only, 1x headphone / microphone combo jack (3.5mm), Webcam, Wireless Keyboard & Mouse, Wi-Fi 6, Bluetooth
- [Business-Ready AI Desktop] Equipped with the powerful Intel Core i7-13620H (10 Cores, 16 Threads, 24MB L3 Cache, 2.4GHz base frequency, up to 4.9GHz max turbo frequency), this sleek all-in-one desktop delivers seamless performance for multitasking, content creation, and AI-enhanced business tools like Microsoft Copilot. Ideal for professionals seeking productivity and responsiveness.
- Original seal will be opened by our engineers for upgrade ONLY, 1-Years Warranty on upgraded RAM/SSD/HDD from PCOnline Us , and original 1-Year Manufacture Warranty on remaining components.
£1,507.57
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Apple

Apple 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, 16GB Unified Memory, 256GB SSD storage; Silver

Apple

£1,399.00

£1,499.00
(7% Off)

More Details
Main highlights
- SUPERCHARGED BY M4 — Get more done faster with the Apple M4 chip. From editing photos to creating presentations to gaming, you’ll fly through work and play.
- LEGAL DISCLAIMERS — This is a summary of the main product features.
- IMMERSIVE DISPLAY — The industry-leading 24-inch 4.5K Retina display features 500 nits of brightness and supports up to 1 billion colours.*
- IF YOU LOVE IPHONE, YOU’LL LOVE MAC — Mac works like magic with your other Apple devices. View and control what’s on your iPhone from your Mac with iPhone Mirroring.* Copy something on iPhone and paste it on Mac. Send texts with Messages or use your Mac to answer FaceTime calls.*
- FITS PERFECTLY IN YOUR SPACE — The all-in-one desktop design is strikingly thin, comes in seven vibrant colours and elevates any space with style.
- CONNECT IT ALL — iMac features up to four Thunderbolt 4 ports, expanding your accessory options and enabling lightning-fast data transfers. Connect up to two external 6K displays for a vast canvas to view your work. And enjoy seamless connectivity with Wi-Fi 6E and Bluetooth 5.3.*
- BUILT FOR APPLE INTELLIGENCE — Apple Intelligence is the personal intelligence system that helps you write, express yourself and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data — not even Apple.*
- BRILLLLLLIANT — iMac is the ultimate all-in-one desktop computer, powered by the M4 chip and built for Apple Intelligence.* With a stunning 24-inch Retina display, iMac gives you the space you need in an iconic, colourful design that livens up any room.
- APPS FLY WITH APPLE SILICON — All your favourites, including Microsoft 365 and Adobe Creative Cloud, run lightning fast in macOS.*
- ADVANCED CAMERA AND AUDIO — Stay perfectly framed and sound great with a 12MP Center Stage camera, three studio-quality mics and six speakers with Spatial Audio.
£1,399.00
£1,499.00 (7% Off)
3
Best Value
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Apple
12% Off

Apple 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; Green

Apple

£1,149.00

£1,299.00
(12% Off)

More Details
Main highlights
- SUPERCHARGED BY M4 — Get more done faster with the Apple M4 chip. From editing photos to creating presentations to gaming, you’ll fly through work and play.
- LEGAL DISCLAIMERS — This is a summary of the main product features.
- IMMERSIVE DISPLAY — The industry-leading 24-inch 4.5K Retina display features 500 nits of brightness and supports up to 1 billion colours.*
- IF YOU LOVE IPHONE, YOU’LL LOVE MAC — Mac works like magic with your other Apple devices. View and control what’s on your iPhone from your Mac with iPhone Mirroring.* Copy something on iPhone and paste it on Mac. Send texts with Messages or use your Mac to answer FaceTime calls.*
- FITS PERFECTLY IN YOUR SPACE — The all-in-one desktop design is strikingly thin, comes in seven vibrant colours and elevates any space with style.
- CONNECT IT ALL — iMac features up to four Thunderbolt 4 ports, expanding your accessory options and enabling lightning-fast data transfers. Connect up to two external 6K displays for a vast canvas to view your work. And enjoy seamless connectivity with Wi-Fi 6E and Bluetooth 5.3.*
- BUILT FOR APPLE INTELLIGENCE — Apple Intelligence is the personal intelligence system that helps you write, express yourself and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data — not even Apple.*
- BRILLLLLLIANT — iMac is the ultimate all-in-one desktop computer, powered by the M4 chip and built for Apple Intelligence.* With a stunning 24-inch Retina display, iMac gives you the space you need in an iconic, colourful design that livens up any room.
- APPS FLY WITH APPLE SILICON — All your favourites, including Microsoft 365 and Adobe Creative Cloud, run lightning fast in macOS.*
- ADVANCED CAMERA AND AUDIO — Stay perfectly framed and sound great with a 12MP Center Stage camera, three studio-quality mics and six speakers with Spatial Audio.
£1,149.00
£1,299.00 (12% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

acer

acer Aspire C27-1E All-in-One Desktop PC - Intel Core i7-1355U, 16GB, 1TB SSD, Integrated Graphics, 27" Full HD, Windows 11, White

acer

£799.99

More Details
Main highlights
- VISIBLY STUNNING: The 27" Full HD IPS screen features a 120Hz refresh rate, giving you an amazing combination of incredibly sharp detail and smooth, blur-free action
- READY TO GO!: With a bundled keyboard & mouse, you have everything you need to get up and running straight away
- PREMIUM PERFORMANCE: The Intel Core i7 CPU ensures you'll breeze through all your day-to-day tasks
- POP-UP WEBCAM: The built-in quad HD webcam pops-up above the screen and can be hidden away for privacy
- PLENTY OF STORAGE: The 1TB SSD gives you plenty of high-speed storage for all your apps and files
- MULTI-TASKING MADE EASY: 16GB of RAM allows you to run multiple apps at the same time without slowing down
- MOTION SENSOR LIGHT: A motion-activated light on the bottom bezel helps minimise eye strain in low lighting
- GET ONLINE WITH EASE: With dual-band Wi-Fi 6 built in, you can get online straight away
- ERGONOMIC STAND: Find the most comfortable viewing angle with the pivot, tilt, swivel and height-adjustable stand
- ACER ASPIRE C27 ALL-IN-ONE: A premium and powerful desktop PC that's perfect for home use
£799.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

acer

acer Aspire C27-1E All-in-One Desktop PC - Intel Core i5-13420H, 16GB, 1TB SSD, Integrated Graphics, 27" Full HD, Windows 11, White

acer

£799.99

More Details
Main highlights
- VISIBLY STUNNING: The 27" Full HD IPS screen features a 120Hz refresh rate, giving you an amazing combination of incredibly sharp detail and smooth, blur-free action
- READY TO GO!: With a bundled keyboard & mouse, you have everything you need to get up and running straight away
- PREMIUM PERFORMANCE: The Intel Core i5 CPU ensures you'll breeze through all your day-to-day tasks
- POP-UP WEBCAM: The built-in quad HD webcam pops-up above the screen and can be hidden away for privacy
- PLENTY OF STORAGE: The 1TB SSD gives you plenty of high-speed storage for all your apps and files
- MULTI-TASKING MADE EASY: 16GB of RAM allows you to run multiple apps at the same time without slowing down
- MOTION SENSOR LIGHT: A motion-activated light on the bottom bezel helps minimise eye strain in low lighting
- GET ONLINE WITH EASE: With dual-band Wi-Fi 6 built in, you can get online straight away
- ERGONOMIC STAND: Find the most comfortable viewing angle with the pivot, tilt, swivel and height-adjustable stand
- ACER ASPIRE C27 ALL-IN-ONE: A premium and powerful desktop PC that's perfect for home use
£799.99

5 Best Computers All In Ones of 2026

Lenovo IdeaCentre Business Computer All-in-One PC, 27" FHD 100Hz Display, Intel Core i7-13620H, 16GB DDR5, 1TB SSD, Wi-Fi 6, Windows 11 Pro with AI & Microsoft Copilot, Wireless KB & M, Grey

Apple 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, 16GB Unified Memory, 256GB SSD storage; Silver

Apple 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; Green

acer Aspire C27-1E All-in-One Desktop PC - Intel Core i7-1355U, 16GB, 1TB SSD, Integrated Graphics, 27" Full HD, Windows 11, White

acer Aspire C27-1E All-in-One Desktop PC - Intel Core i5-13420H, 16GB, 1TB SSD, Integrated Graphics, 27" Full HD, Windows 11, White

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