4K TVs made fantastic holiday gifts last Christmas, and with setup complete, it's time to dive into true Ultra HD viewing. But what 4K content is actually available? The ecosystem is growing, though you'll need to know where to look. As experienced tech reviewers, we've rounded up the best options for you.
Let's clarify key terms before diving in. 4K and Ultra HD (UHD) are often used interchangeably, though technically distinct. True 4K resolution is 4096 × 2160 pixels, while UHD is 3840 × 2160—slightly narrower but practically identical on consumer screens. Both far surpass 1080p HD, also known as 2160p for UHD.

Professionals use 4K for production (around 4000 horizontal pixels), while UHD is the consumer broadcast standard. In everyday use, treat them as the same. Note: Some services require specific TV chipsets for UHD playback—always verify with your manufacturer.
Netflix leads with robust 4K support, featuring hits like House of Cards and Breaking Bad, plus ongoing additions such as Star Trek: Into Darkness.
Ensure compatibility: Check Netflix's device support guide for your TV model. You'll also need 25 Mbps+ internet and the Premium plan at $11.99 (£8.99)/month.

Compatible TVs display an "Ultra HD 4K" row on the home screen. For full lists, visit sites like 4k.com (update frequently as offerings grow). With falling 4K TV prices, expect more Premium-tier exclusives. New to Netflix? See our Ultimate Netflix Guide.
Beyond Netflix, Samsung and Sony offer pre-loaded 4K external drives (check reviews before buying). Sony's Video Unlimited provides 4K rentals. Samsung users can try M-GO for streaming.

Panasonic unveiled a 4K Blu-ray player at CES—discs are coming soon. Amazon Instant Video added AirPlay for Apple TV.
YouTube excels for free 4K demos. Search "4K" plus terms like "video," "trailer," or "GoPro" for stunning clips. Check resolution via the gear icon (look for 2160p).

Channels like official GoPro and DevinSuperTramp deliver jaw-dropping footage. Use the "Filters" > "HD" option to narrow results. For offline viewing, try 4K Video Downloader.

Live 4K broadcasts remain limited—no regular US/UK channels yet, but events like the Super Bowl and World Cup have aired in 4K regionally. BBC eyes 4K docs. Stick to streaming for now; rising 4K adoption will drive more.
Start with these sources to showcase your 4K TV. Gaming on PC? Check our 4K PC Gaming Guide. Share your finds in the comments!
Image credits: Abstract ultra high definition creative digital television screen (edited), 4K TV screen with resolution comparison.