Tech & Gadgets · Head-to-head
Apple iMac 24-inch (M4) vs HP OmniStudio X 31.5-inch All-in-One
Which should you buy? Here's the honest call, pulled from our full The Best All-in-One Computers: 4 Compared (and One to Skip) comparison.
The iMac is the all-in-one we'd put on most family desks: fast, silent, beautifully finished and refreshingly free of clutter. If you'd rather stay in Windows or crave a huge screen, the HP OmniStudio X is the standout runner-up.

Apple iMac 24-inch (M4)
Buy itThe most polished, lowest-hassle all-in-one you can put on a family desk.
- Gorgeous 4.5K Retina screen that looks sharp and color-accurate straight out of the box
- M4 chip stays fast and completely silent under normal family workloads
- Genuinely tidy: one thin panel, a colour-matched keyboard and mouse, and a single power cable
- Only a 24-inch screen, with no larger option in the line
- Memory and storage are fixed at purchase and can't be upgraded later

HP OmniStudio X 31.5-inch All-in-One
Buy itA huge, sharp 4K Windows canvas for families who want the biggest screen in the house.
- Enormous 31.5-inch 4K display with room for several windows side by side
- Modern Intel Core Ultra internals handle photos, video calls and light creative work with ease
- Height-adjustable stand and a strong port selection make it easy to live with
- Commands a flagship price, and the sheer size dominates a desk
- Runs warmer and less silently than the iMac when pushed
Side by side
| Apple iMac 24-inch (M4) | HP OmniStudio X 31.5-inch All-in-One | |
|---|---|---|
| Our verdict | Buy | Buy |
| Best for | Families who want a beautiful, reliable, near-silent computer and are comfortable in macOS. | Windows households that want a big, premium shared screen for schoolwork, media and multitasking. |
| Price tier | $$$ · premium | $$$$ · flagship |
The bottom line
Our overall pick is the Apple iMac 24-inch (M4) - The most polished, lowest-hassle all-in-one you can put on a family desk. Choose the HP OmniStudio X 31.5-inch All-in-One instead if windows households that want a big, premium shared screen for schoolwork, media and multitasking.
Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best All-in-One Computers: 4 Compared (and One to Skip).