Unverified82% confidenceCautionTime unknown
警惕「假4K」和低刷新率陷阱:部分低价电视用RGBW排列的伪4K面板实际清晰度打折,运动画面拖影严重的多为60Hz原生屏(宣传的120Hz可能是MEMC插帧的运动指数)
1
Sources
82%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified4K传感器画质在同类桌面视频条中属上游水平,但实际会议中多数平台仅传输720p/1080p,4K优势主要体现在自动裁剪构图后仍保持清晰78% similarUnverified视频会议/直播场景选1080P@60fps优于4K@30fps,因为帧率带来的流畅度对人脸动态呈现的价值高于分辨率,且4K在多数会议软件中会被压缩降采样76% similarUnverified刷新率区分:原生120Hz面板才能真正实现4K@120Hz游戏,部分机型标注的'MEMC 120Hz'仅为运动补偿插帧,非原生高刷76% similarUnverified标称'支持4K'与'物理分辨率4K'是两码事,多数微投物理分辨率仅1080P甚至720P,通过'抖动'技术模拟;选购认物理分辨率标识(如0.47DMD为原生1080P),0.23DMD多为720P抖1080P75% similarUnverified屏幕选择2.5K(2560x1440)+165Hz是当前游戏本甜点组合,画质与帧率平衡最佳;4K屏对独显负担过重不实用,1080p在15寸以上颗粒感明显74% similar
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