Unverified85% confidenceDecision RuleTime unknown
选购前确认真实峰值亮度分档：SDR全屏亮度、HDR 10%窗口峰值、HDR 100%窗口三个数据。QD-OLED三代HDR 10%窗口可达1000nits+，但HDR全屏仅约260nits，宣传的"1000nits"多为小窗口峰值
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified主流27寸4K IPS办公显示器多采用雾度约25%的中低雾AG涂层，SDR亮度约350nits，色域覆盖sRGB≥99%、DCI-P3约90-95%71% similarUnverified27寸显示器最佳分辨率为2K（2560×1440），像素密度约109PPI，Windows下100%缩放即可清晰无颗粒；27寸配1080P像素密度仅81PPI，近距离看有明显颗粒感70% similarUnverified分辨率越高越清晰但同容量硬盘可存天数越短：4K相比1080P清晰度提升明显但存储占用约3-4倍，家用监控1080P/4MP在存储与画质间更均衡69% similarUnverified画质最高1080P，追求4K/HDR超高清体验的用户不适合选择68% similarUnverified分辨率越高越清晰但对主机解码和供电要求越高，10英寸以下屏1280×720已够用，12英寸以上建议1920×1080，盲目追求4K会导致低配主机卡顿68% similar
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