Unverified84% confidenceDecision RuleTime unknown
需要HDR体验时认准DisplayHDR 600以上且有分区背光（FALD）或Mini-LED，标注HDR400的显示器多为伪HDR，无实际动态范围提升
1
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84%
Confidence
Medium-term (~90 days)
Relevance
-
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Unverified真HDR需看峰值亮度和分区背光：VESA DisplayHDR 400几乎是伪HDR（无分区调光），DisplayHDR 600起才有一定效果，OLED或Mini-LED 1000分区以上才是真正的HDR体验90% similarUnverifiedHDR效果依赖分区背光而非仅看认证：DisplayHDR 400几乎无真实HDR体验（无分区调光），需Mini-LED（数百至上千分区）或OLED自发光才有明显HDR明暗层次；为HDR购买建议认准DisplayHDR 600以上且有分区背光89% similarUnverified标称HDR400的便携屏多为软件模拟HDR，峰值亮度不足以呈现真实高动态范围，真HDR体验需 DisplayHDR True Black 400 或峰值≥600nits88% similarUnverifiedHDR效果依赖峰值亮度和分区背光，标注DisplayHDR 400（无分区）基本无实际HDR意义，真HDR体验需DisplayHDR 600以上且带局部调光87% similarUnverifiedHDR真实效果看分区数而非HDR标称等级，DisplayHDR400无本地调光基本是伪HDR，选HDR需认准≥576分区Mini-LED或OLED87% similar
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