4K
Latest about 4K
Dell Ultrasharp U3223QE review
By Jeremy Laird published
USB-C and KVM switch deliver outstanding productivity, but hot new IPS Black panel tech is a disappointment.
I bought a super-cheap 43-inch 4K TV and it changed my (work) life
By Desire Athow published
Four HDMI ports, a remote, Google Chromecast: Oh wait, that’s a TV
Sony's next 4K OLED TV looks great - but it won't beat the LG A1 for price
By Rhys Wood published
Sony is due to launch the A75K 4K OLED TV sometime in 2022, offering some premium specs at a mid-range price point.
What is 4K? The basics of Ultra HD explained
By Nick Pino, Henry St Leger published
Updated 4K resolution is now the standard for new TVs, but what actually is it?
This new Toshiba 4K TV is the first Amazon Fire TV to feature local dimming
By Rhys Wood published
Toshiba has announced its new M550KU Amazon Fire TV, launching in three sizes in early December.
Philips Hue Sync Box finally catches up with 120Hz TVs – but with a 4K catch
By Henry St Leger last updated
While the Philips Hue Play HDMI Sync Box formerly was only able to support 60Hz images from connected consoles and 4K Blu-ray players, that figure is going up to 120Hz.
How to play PC games on a 4K TV
By Matt Hanson, Henry St Leger last updated
Updated Leave those HD consoles behind: your PC is the best way to play 4K games on the big screen.
4K upscaling: everything you need to know about how TVs turn HD into 4K
By Jamie Carter last updated
IN DEPTH We explore how upscaling works, why it's important and why some TVs are better at it than others.
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