What is UHD and 4K video
4K resolution, also called 4K or Ultra HD. or UHD, refers to a display device or content having horizontal resolution on the order of 4,000 pixels. Several 4K resolutions exist in the fields of digital television and digital cinematography. In the movie projection industry, Digital Cinema Initiatives (DCI) is the dominant 4K standard. In television and consumer media, 4K UHD or UHD-1 is the dominant 4K standard. YouTube and the television industry have adopted UHD-1 as its 4K standard.
4K video is 4,096 pixels across. It’s sometimes referred to as ‘Quad HD’ because it has four times as much resolution as 1080p HD. The 4k resolution has approximately 2700% more pixels than standard television and 450% more than HDTV. Compare 4K against all the available consumer video resolutions.
Where to download 4K video
Resources where you can download 4K video:
- 4K samples – Free download of 4K, UHD video samples
- NASA 4K and UHD videos – Download 4K videos, captured by NASA
- Demo UHD, 4K and 3D – free 4K and UHD download trailers, some of them are in 3D
- Nature UHD footage – free 4K and UHD videos of nature, selected by categories
- 4K video resources – Lot of 4K video for online viewing, and useful information how to create astonishing 4K videos
- Ultra Video Group –В Versatile set of 4K 120fps test sequences made available for download in raw format and in elementary HEVC, MP4, TS, and DASH streams for playback
- Nature Footage – Over 50,000 stock footage clips to choose from
- Mitch Martinez free 4k videos – more than 1,000 categorized 4K free stock video footages
- 4K Test sequences – Full HD, 4K uncompressed and 4K compressed video sequences ready for download
- Pandasoft videos – Selection of UHD 4K videos available for free download
4K 360 Videos
Find out how to create spherical 4K videos.
4K HDR Video
The next BIG thing in video industry!
4K / UHD Movies
How to download streaming 4K video
Did you find an only streaming version of 4K videos that you like? Here’s a quick way how to download any streaming 4K video in only three easy steps!
HEVC (H.265) Codec
Do you want to create 4K videos? Here are some interesting 4K Action Cams!
The 4K resolution finally hit the webcams. Only a few of 4K webcams are available for now and they are expensive, but if you need best picture possible you need to pay for it.
Do you want computer screen in 4K? Check our list of best 4K monitors, so far.
4K movies on big screen
4K Streaming Devices
Streaming Devices ready for 4K video streaming.
Software players for 4K Video
Best software 4K video players for computers.
4K for Gamers
NEW on site – 4K Forum where you can discus about everything related to 4K and UHD.