Consumer Reports All In One Computer: Which AIO

Why you should trust this guide

I research all-in-one desktops the way a buyer would, by comparing the published specifications, the manufacturer feature lists, and the long-term ownership patterns each design encourages. An AIO is a long commitment, because unlike a tower you usually cannot upgrade the screen, and often cannot upgrade the RAM or storage either. That means the choice you make on day one is largely the machine you keep for its whole life, so I weight display quality, port selection, and processor headroom heavily rather than chasing a single flashy spec.

For this guide I focused on five machines that each win a clear use-case rather than five near-identical boxes. I read the stated specs as the products describe them, I note where a design makes a trade-off, and I flag the situations where a given AIO is the wrong tool. I do not pretend every machine here is perfect, because none of them are, and the honest limitations matter as much as the strengths when you are spending this kind of money on hardware you cannot easily change later.

How we researched

My evaluation centers on the criteria that actually decide whether an all-in-one is worth owning. First is the display, since the screen is permanently attached and you will stare at it every day, so I look at resolution, panel type, color coverage, and whether touch or pen input is supported. Second is the processor and graphics, where I compare the stated chips against the kind of work each machine targets, from light home use to graphics-heavy creative tasks. Third is the practical stuff that buyers forget until it bites them, including webcam quality, privacy features, port count, and how serviceable or upgradeable the chassis is.

I also weigh the software ecosystem, because choosing macOS or Windows shapes which apps, peripherals, and workflows you can use for years. I treated every feature the manufacturers list as their stated specification rather than something I measured myself, and I did not benchmark these units on a bench. Where two machines overlap, I separated them by the buyer they fit best, so a family on a budget and a professional illustrator end up at different recommendations even though both want a clean desk.

Apple iMac 24-inch M4

The iMac 24-inch M4 is my best overall pick because it pairs genuinely fast, silent performance with a display that is ready for color-sensitive work the moment you switch it on. Apple positions this as its complete all-in-one, built around the M4 chip, and the 4.5K Retina panel is large enough that most people will never want a second monitor for everyday productivity. The M4 handles photo editing, large spreadsheets, and dozens of browser tabs without the fan noise that plagues many desktops, because under normal workloads it runs effectively silent.

The chassis is strikingly thin and comes in several colors, so it fits cleanly into a home office, a kitchen counter, or a studio without dominating the space. Apple Intelligence is built in as the system’s personal intelligence layer, and AppleCare+ is available if you want service and support straight from Apple, which is worth considering since you cannot crack this machine open to fix it yourself. For most buyers, the combination of speed, a calibrated screen, and a tidy footprint is the easiest recommendation in the category.

The honest trade-off is upgradeability and ports. The RAM and storage are fixed at purchase, so you must buy the configuration you will still want in four or five years, and Apple’s storage upgrades are expensive. The 24-inch size is right for productivity but smaller than the 27-inch and 34-inch Windows options here, and the macOS ecosystem means some Windows-only software and most PC games are off the table. If you live inside Windows apps, this is the wrong machine no matter how good the hardware is.

Dell XPS 27 All-in-One

The Dell XPS 27 is my pick for the best Windows all-in-one because it brings a 27-inch 4K OLED touchscreen and real graphics options to a platform that runs the full Microsoft software ecosystem. OLED gives this panel deep blacks and vivid color that an ordinary LCD cannot match, and the touchscreen adds direct interaction that the iMac does not offer. Intel Core Ultra processors handle modern workloads, and the discrete GPU options make it viable for graphics-intensive work that integrated graphics would struggle with.

Build quality follows Dell’s XPS laptop reputation, with premium materials, tight tolerances, and a stand that tilts across a wide range so you can find a comfortable angle. Because it runs Windows 11, you get access to the broad PC application library and gaming libraries that a Mac cannot reach, which makes this the natural choice for anyone whose work or play is tied to Windows. For a buyer who wants a large, colorful, touch-enabled desktop without leaving the Microsoft world, it is the standout here.

The trade-offs are worth knowing before you commit. OLED panels can be susceptible to burn-in over years of displaying static taskbars and toolbars, so it suits varied content better than a fixed dashboard left on all day. Like most all-in-ones, the integrated design limits how much you can upgrade later, and a 4K OLED screen with a discrete GPU pushes this into a higher price bracket than the value-focused options in this guide, so you are paying for the panel and the graphics.

HP Envy 34 All-in-One

The HP Envy 34 is my best pick for productivity because its ultrawide 34-inch QHD display gives you a canvas wide enough to run two full-size application windows side by side without either feeling cramped. That extra horizontal space is the whole point, and it pays off for spreadsheet work, video timeline editing, or writing in one window while referencing documents in another. Instead of constantly alt-tabbing, you keep everything visible at once, which is a real workflow advantage for anyone who lives in multiple windows.

Intel Core Ultra processing with integrated Arc graphics handles everyday productivity tasks cleanly, so general office work, web research, and media stay smooth. The Envy line also leans on HP’s color and touchscreen design language, and the wide panel makes it a comfortable hub for a busy desk where one screen has to do the work of two. If your day is built around having many things open simultaneously, the shape of this machine does more for you than raw benchmark scores would.

The honest limitation is that integrated Arc graphics are aimed at productivity, not demanding 3D rendering or serious gaming, so creative professionals with GPU-heavy pipelines will outgrow it. A 34-inch ultrawide also takes up a lot of desk depth and width, so measure your space first, and the QHD vertical resolution is lower than the 4K panels on some rivals, which matters if you want maximum sharpness rather than maximum width. It is a width-first machine, and that is a deliberate compromise.

Lenovo IdeaCentre AIO 5i

The Lenovo IdeaCentre AIO 5i is my best value pick for families because it delivers the clean all-in-one form factor at a price aimed at home use and home offices without premium performance demands. The 27-inch display is sharp and bright, with an IPS anti-glare panel, strong sRGB color coverage, and a brightness level that holds up in a normally lit room. Intel Core i5 or i7 options handle multitasking and schoolwork comfortably, so homework, browsing, video calls, and office documents all run without fuss.

For families, the practical touches matter as much as the specs. The webcam includes a physical privacy shutter, which is a genuinely useful feature for video calls and shared family use, letting anyone cover the camera with confidence. Configurations pair fast DDR5 memory with a PCIe NVMe SSD for quick boots and snappy app loading, and Wi-Fi 6 plus Bluetooth keep it connected to wireless networks and accessories. As a shared computer for a household, it covers the essentials at a sensible cost.

The trade-off is that this is a value machine, so it is not built for heavy creative or gaming workloads, relying on integrated graphics rather than a discrete GPU. The QHD or FHD IPS panel is a step below the 4K and OLED screens on the pricier options here, and as with most AIOs your upgrade path after purchase is limited. For its intended job as a dependable family and home-office desktop, those compromises are fair, but power users should look elsewhere.

Microsoft Surface Studio 3

The Microsoft Surface Studio 3 is my pick for pen and touch because nothing else in this guide turns a desktop into a drawing surface the way it does. Its defining feature is a 28-inch touchscreen that tilts from an upright display all the way down to a nearly flat drafting-table angle, so you can sketch, paint, and annotate directly on the panel with pen input. For illustrators, designers, and architects who want to draw on the screen itself rather than on a separate tablet, this hinge is the entire reason to buy it.

In its upright position it works as a normal large desktop display, and then it folds down when you are ready to draw, which makes it flexible across a mixed workflow of typing and illustration. Pen support is central to the experience, and the ecosystem includes pens with eraser and right-click functions, palm rejection so you can rest your hand naturally while drawing, and fast Type-C pen charging. For a specific creative buyer, there is no direct competitor on this list.

The honest caveats are real. This is a niche, premium machine, so general buyers who do not need pen input are paying for a hinge and a digitizer they will rarely use. Some pen accessories are compatibility-specific and do not work across every Surface model, so check before you buy, and the Studio platform has historically trailed competitors on raw processor and graphics power relative to its high price. If your work does not revolve around drawing on the screen, one of the other four options gives you more for the money.

What to look for

The right all-in-one depends on the screen, the silicon, and the small practical details you will live with for years. Use these factors to narrow the field.

• Display quality: The screen is permanent, so prioritize resolution, panel type (OLED, IPS, or Retina), color coverage, and brightness over almost everything else.
• Touch and pen support: Decide early whether you need touch or pen input, since only some models here offer it and it is not something you can add later.
• Processor and graphics: Match the chip to your work, from integrated graphics for productivity to a discrete GPU for creative and 3D tasks.
• Operating system: macOS or Windows determines your apps, peripherals, and gaming options for the life of the machine, so choose the ecosystem first.
• Upgradeability: Most AIOs lock RAM and storage at purchase, so buy the configuration you will still want in several years.
• Webcam and privacy: Look for a decent camera and a physical privacy shutter, especially for shared or family computers.
• Desk footprint: Ultrawide and 27-inch panels need real desk depth and width, so measure your space before committing.
• Support and warranty: Since you cannot easily self-service these, factor in extended coverage like AppleCare+ where it is offered.

The verdict

The Apple iMac 24-inch M4 is the best all-in-one for most people, combining fast silent M4 performance, a color-accurate 4.5K Retina display, and a slim chassis that fits anywhere, as long as you are comfortable in macOS and with fixed RAM and storage. If you need Windows, the Dell XPS 27 is the standout, with its 4K OLED touchscreen, Core Ultra power, and discrete GPU options.

For productivity built around many open windows, the HP Envy 34 and its ultrawide canvas does the work of two monitors. Families and home offices get the most sensible balance from the Lenovo IdeaCentre AIO 5i, which covers schoolwork, calls, and documents affordably and even adds a webcam privacy shutter. And for illustrators, designers, and architects who want to draw straight on the display, the Microsoft Surface Studio 3 and its tilting drafting-table screen has no real rival here.