4K
Latest about 4K

I saw behind-the-scenes of a 4K movie restoration, from 13K scanners to artistic 'ethical dilemmas'
By James Davidson Published
Ever wonder how a film gets to 4K Blu-ray? I visited Silver Salt Restoration's studio and saw the magic of film restoration in action.

Dolby Vision 2 will come to more titles than you might expect, thanks to an automated process
By Matt Bolton Published
Dolby Laboratories explain how Dolby Vision content can be upgraded for Dolby Vision 2 without costing streamers a fortune.

The best 75-inch TVs, all tested by our big-screen experts
By River Hart Last updated
Updated The best 75-inch TVs offer a true big-screen experience, with a size befitting the greatest films and the most nail-biting sports matches.

All the new 4K Blu-Rays I'm most looking forward to trying this August
By James Davidson Published
As TechRadar's 4K Blu-ray tester, I've picked new titles from August 2026 that I'm keen to try out as part of the Blu-ray Bounty.

4 new 4K Blu-rays from July 2026 to add to your collection
By James Davidson Published
In this month's Blu-ray Bounty, there's a reference-quality animation, an animated Disney classic, arguably John Waters' biggest movie and a noir-thriller from the 1980s.

Dolby Vision 2 HDR is arriving on certain Hisense TVs — here's what you need to know
By Carrie Marshall Published
Dolby Vision 2 is available on select Hisense TVs right now, and it's rolling out to more models in the coming weeks.

Star Trek fans shouldn't worry about Blu-ray, 4K and DVD releases being dropped for digital
By Jasmine Valentine Published
With a Blu-ray, 4K and DVD release date for Starfleet Academy season 1 hanging in the balance, should Star Trek fans be worried about physical access? Not according to Jeri Ryan.

What's the future of 4K Blu-ray and physical movie media? I asked the people behind the tech
By Becca Caddy Published
I dug into the future of physical movie collecting with the people behind the technology.

LG C6 vs Sony Bravia 7 II: I tested these TVs side by side, and OLED had better watch its back
By James Davidson Published
As RGB LED takes the fight to OLED in 2026, I compared the LG C6 next to Sony's more affordable RGB TV, the Bravia 7 II.

Who needs Dolby Atmos? These 6 4K Blu-rays support with DTS Master Audio surround sound (and 1 with stereo) are perfect for showing off what your your home theater can really do
By James Davidson Published
While Dolby Atmos may have the name-power, its rival is no slouch either, so I picked my top 7 DTS-powered 4K Blu-rays.
Sign up for breaking news, reviews, opinion, top tech deals, and more.