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This chart shows the most common display resolutions, with the color of each resolution type indicating the display ratio (e.g., red indicates a 4:3 ratio).
Video formats that require more bandwidth than 18.0 Gbit/s (4K 60 Hz 8 bpc RGB), such as 4K 60 Hz 10 bpc (HDR), 4K 120 Hz, and 8K 60 Hz, may require the new "Ultra High Speed" or "Ultra High Speed with Ethernet" cables. [80] HDMI 2.1's other new features are supported with existing HDMI cables.
For example, many "4K" dash cams only support a resolution of 2880 × 2160 (4∶3); [25] [26] although this is a 2160p resolution, it is not a 4K resolution. Conversely, Samsung released a 5120 × 2160 ( 64∶27 ) TV, but marketed it as a "4K" TV despite its 5K-class resolution .
It is also used in computer monitors, where the term "21:9" can represent aspect ratios of 43:18 (2.3 8:1 or 21.5:9) and 12:5 (2.4:1 or 21.6:9) in addition to 64:27. The wider screen provides advantages in multitasking as well as a more immersive gaming experience, [ 3 ] [ 4 ] and even wider screens with aspect ratios such as 32:9 (allowing for ...
At the CES 2022, Samsung showed the Odyssey Neo G8, the world's first 4K monitor with a refresh rate of 240 Hz. [ 160 ] [ 161 ] It features a 32-inch mini LED 1000R curved display with 1,196 local dimming zones that supports HDR10+ with a peak brightness of up to 2,000 nits , and is G-Sync - and FreeSync -certified. [ 162 ]
4K (first generation) 4K (second generation) 4K (third generation) Video/image: HEVC H.265: Not supported: 1080p SDR Main/Main 10 up to 30 FPS via software decoding 2160p SDR Main/Main 10 up to 60 FPS, Dolby Vision (Profile 5)/HDR10 (Main 10 profile) up to 30 FPS: 2160p SDR/Dolby Vision (Profile 5)/HDR10 (Main 10 profile) up to 60 FPS - HDR10 ...