A large all-in-one computer combines a desktop display and computer in one space-saving setup. The Dell 27-inch model is the best fit here for buyers who prioritize a bigger screen, while Lenovo’s 23.8- and 24-inch options offer different memory and processor configurations for everyday work. The HP 22-inch model is a smaller alternative with 16GB of memory and multiple listed ports. Compare screen size, memory, storage, and intended workload before choosing.
| Model | Screen | Listed memory and storage | Best suited for |
|---|---|---|---|
| Dell All-in-One | 27-inch FHD | Not specified | Buyers who want a larger display |
| Lenovo IdeaCentre V100 | 23.8-inch FHD | 8GB RAM, 512GB SSD | Everyday home or student use |
| Lenovo IdeaCentre AIO i | 24-inch model | 16GB RAM, 512GB SSD | Multitasking and video calls |
| HP All-in-One | 22-inch FHD | 16GB RAM, 512GB external and 128GB UFS | Compact workspaces |
| Lenovo IdeaCentre 24-inch | 23.8-inch FHD IPS | 16GB RAM, 512GB NVMe SSD | Everyday productivity with more memory |
Dell 27-Inch All-in-One
Best for: Buyers who want a large display for everyday work, learning, and streaming. Its 27-inch FHD IPS screen is the largest listed among these five computers, and Dell specifies 99% sRGB color coverage and ComfortView Plus blue-light reduction.
The computer includes an Intel Core 5 120U processor and Windows 11 Home. Dell also describes a refresh rate higher than the previous generation and a stand designed to provide space for storing a keyboard underneath the screen.
Consideration: The supplied product details do not list memory or storage capacity. Check those specifications before choosing it for work that depends on particular RAM or storage amounts.
Lenovo IdeaCentre V100 All-in-One
Best for: Students and home-office users who need a straightforward computer for browsing, documents, and routine business tasks. The 23.8-inch FHD IPS screen has an anti-glare finish, and the listed 8GB RAM and 512GB PCIe SSD provide a clearly stated baseline configuration.
Its Intel N100 processor has four cores and four threads, with a listed turbo speed of up to 3.4GHz. The supplied features also include an HD camera, dual 2W speakers, a mono microphone, and HDMI-out for connecting an additional display. Memory is listed as upgradeable up to 32GB total.
Consideration: The 8GB included memory is less than the 16GB configurations in several other picks, so compare memory needs if you often run many applications at once.
Lenovo IdeaCentre AIO i
Best for: Buyers who want a 24-inch-class all-in-one with 16GB RAM and 512GB SSD storage, particularly for multitasking and video meetings. The product listing highlights Intel Core processors, Harman audio-enhanced speakers, low-blue-light technology, and a 5MP webcam.
Lenovo also describes Smart Meeting features that include noise cancelling and webcam image assistance. The listing refers to an up-to-QHD display, but the product name identifies a 24-inch FHD model; verify the exact display resolution for the specific configuration before purchase.
Consideration: The provided details do not identify the exact Intel Core processor model. Buyers comparing processor performance should confirm the configuration details rather than infer a specific chip.
HP 22-Inch FHD All-in-One
Best for: Buyers with limited desk space who still want a built-in FHD display and 16GB DDR5 RAM. The listing specifies a 13th Gen Intel N100 processor, integrated Intel UHD Graphics, and a combination of storage described as 512GB external and 128GB UFS.
Its listed connections include USB-C for data transfer, USB-A ports, a headphone/microphone combo jack, RJ-45 Ethernet, and HDMI-out. Wi-Fi 6 and Bluetooth 5.3 are also listed. Office 365 for the Web appears in the product name.
Consideration: Its 22-inch screen is smaller than the other listed displays. The storage description separates external storage from UFS storage, so check how each component is supplied and intended to be used.
Lenovo IdeaCentre 24-Inch FHD
Best for: Users who want 16GB RAM and a 512GB NVMe SSD for everyday multitasking, browsing, document editing, and streaming. Its 23.8-inch FHD IPS display is listed with anti-glare coating, 250-nit brightness, and 99% sRGB coverage.
The Intel N100 processor has four cores and four threads, with turbo speeds up to 3.4GHz. This pick is better suited to routine productivity than workloads that require a higher-performance processor. Its integrated Intel UHD Graphics are described for everyday computing and light productivity.
Consideration: The N100 is positioned for everyday tasks in the supplied description. Choose a different class of computer if your planned software requires more demanding processing or graphics capabilities.
Buying Guide: How To Choose A Large All-in-One Computer
How large should the screen be?
Choose the Dell if screen size is the priority: its listed 27-inch panel is larger than the 22-, 23.8-, and 24-inch options. A smaller display may suit a compact desk, but can provide less room for multiple windows. Compare the stated diagonal size and resolution, not just the product name.
How much memory and storage do you need?
For routine browsing and office tasks, the listed 8GB configuration may be sufficient for lighter use. The 16GB options provide more memory headroom for switching among applications. SSD storage is specified on several models; compare capacity and type, and pay close attention to the HP listing’s separate external and UFS storage description.
Which processor is right for your workload?
The Intel N100 models are described for everyday computing, web browsing, documents, and light productivity. The Dell lists an Intel Core 5 120U, while one Lenovo listing mentions Intel Core processors without giving a specific model. Confirm the exact processor in the configuration you plan to buy if performance is a deciding factor.
What features matter for calls and desk setup?
For video meetings, compare camera, microphone, speaker, and noise-reduction details. The Lenovo V100 lists an HD camera and microphone; the IdeaCentre AIO i listing specifies a 5MP webcam and Smart Meeting features. Check the available ports if you plan to connect external displays or wired Ethernet.
Frequently Asked Questions
What is the largest screen in this comparison?
The Dell all-in-one has the largest listed display at 27 inches.
Which models list 16GB of memory?
The Lenovo IdeaCentre AIO i, HP 22-inch all-in-one, and Lenovo IdeaCentre 24-inch FHD list 16GB RAM.
Are these computers intended for gaming?
The supplied descriptions emphasize everyday computing, productivity, calls, and streaming. They do not establish gaming performance, so check the requirements of specific games before buying.
Can an all-in-one connect to another monitor?
The Lenovo V100 and HP listings specify HDMI-out. Check the exact ports and display support for the configuration you are considering.
Which option is best for a small desk?
The HP has the smallest listed screen at 22 inches. Measure your available workspace and account for the stand before choosing.