Samsung explains what is Quantum Dot with HDR. A quantum dot display utilizes semiconductor nanocrystals called quantum dots (QD). These dots may convert or emit light in LED backlit LCDs. Currently, every commercial product, including TVs that use quantum dots branded as QLED, utilize these to transform light for LCD backlights instead of being a part of the actual display.
Video Info: Resolution: 3840 x 2160 File size: 725 MB Duration: 00:01:57 Format: TS Codec: HEVC Overall bit rate: 51.6 Mb/s Bit depth: 10 bits Frame rate: 60 fps
LG has collaborated with NASA (National Space Agency) and Harmonic, the official UHD partner of NASA. Experience the breathtaking beauty and grandeur of space, in in 4K Ultra-HD HDR on board the ISS (International Space Station) and other existing NASA missions.
Video Info: Resolution: 3840 x 2160 File size: 709 MB Duration: 00:02:22 Format: MP4 Codec: HEVC Overall bit rate : 41.5 Mb/s Bit depth: 10 bits Frame rate: 60 fps
Sony Coocking Sushi is a promotional video, in Ultra-HD, for Sony 4K TVs. Sushi is the Japanese preparation and serving of vinegared rice combined with ingredients like raw seafood, vegetables, and occasionally tropical fruits.
Video Info: Resolution : 3996 x 2160 File size : 869 MB Duration : 00:02:38 Format : MKV Codec : H264 Frame rate : 60 fps