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The player supports HDR10 and Dolby Vision high-dynamic-range standards but not HDR10+. [1] [3] The Dolby Vision support was added after release. [4] [3] There are two HDMI ports, the other being audio only. [4] Compared to the older model, UBP-X800, X700 supports only single band 2.4GHz Wi-Fi, while the X800 model supports dual band 5GHz. The ...
Dolby Vision is a set of technologies developed by Dolby Laboratories for high dynamic range (HDR) video. [1] [2] [3] It covers content creation, distribution, and playback.[1] [4] [5] [6] It includes dynamic metadata that define the aspect ratio and adjust the picture based on a display's capabilities on a per-shot or even per-frame basis, optimizing the presentation.
Dolby Vision is an end-to-end ecosystem for HDR video, and covers content creation, distribution, and playback. [20] It uses dynamic metadata and is capable of representing luminance levels of up to 10,000 nits. [6] Dolby Vision certification requires displays for content creators to have a peak luminance of at least 1,000 nits. [8]
Dolby Vision metadata can be carried via HDMI interface versions 1.4b and above. [44] It also supports IPTPQc2 color space, that is similar to ICtCp. Dolby Vision IQ is an update designed to optimize Dolby Vision content according to the brightness of the room. [45]
It was developed by Dolby [6] and standardized in 2014 by SMPTE [1] and also in 2016 by ITU in Rec. 2100. [ 7 ] [ 8 ] ITU specifies the use of PQ or HLG as transfer functions for HDR-TV. [ 7 ] PQ is the basis of HDR video formats (such as Dolby Vision , [ 2 ] [ 9 ] HDR10 [ 10 ] and HDR10+ [ 11 ] ) and is also used for HDR still picture formats.
[10] Comparing it to the cheaper DP-UB420 model, Polygon said that "It’s basically identical to the UB420, except it’s faster, and it supports Dolby Vision HDR". [11] In 2023, Tom's Guide called it "the least-expensive Dolby Vision-capable 4K Blu-ray player with a decent reputation."