DisplayHDR 400 vs 600 vs 1000: The Contrast Ratio Math
DisplayHDR 400 requires no local dimming and allows a black level of 0.4 nits. Divide the certified numbers and the guaranteed floor is just 1,000:1 — while True Black 400 reaches 800,000:1.
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#HDR 2 posts
Dolby Vision vs HDR10: 12-Bit and Dynamic Metadata Explained
Dolby Vision carries up to 12-bit depth with per-scene dynamic metadata; HDR10 uses 10-bit with a single fixed value for the whole title. In displayable colours that is 68.7 billion against 1.07 billion — 64 times apart.