Unverified85% confidenceDecision RuleTime unknown
HDR剪辑监看需选峰值亮度≥600nit且支持局部调光（Mini LED或至少分区背光）的机型，标称HDR400的边缘背光屏无法真实还原HDR效果
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UnverifiedHDR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92% 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91% 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OLED91% similarUnverifiedHDR效果真实有效需峰值亮度≥600nit（DisplayHDR 600起），标称HDR400的普通IPS实际是伪HDR无提升意义88% similarUnverified真HDR创作需mini-LED或OLED面板+峰值亮度≥1000nit+分区调光≥500区；标称DisplayHDR400的边缘背光屏无实际HDR意义，仅是营销标签88% similar
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