Unverified88% confidenceFactTime unknown
标称4K的DLP投影多为0.47英寸DMD芯片通过XPR抖动技术实现(物理2716×1528抖动至4K),真原生4K为0.66英寸芯片,价格差距大,普通家用0.47英寸抖4K已足够
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified投射100寸画面时,DLP方案的0.47英寸DMD芯片可原生输出4K,0.33英寸芯片原生仅1080P需靠抖动实现4K,看重真实清晰度选0.47英寸以上90% similarUnverified追求4K真分辨率需确认是原生4K DMD芯片(0.47英寸或0.66英寸)还是抖动4K(0.47英寸XPR位移),0.66英寸原生像素更锐利但机身与成本更高,2K抖4K的清晰度明显不足86% similarUnverified预算有限时优先保证亮度和分辨率原生规格,而非追求4K标签——部分入门机用0.47DMD芯片抖动实现4K,实际原生1080P抖动到4K,与真原生4K(0.65DMD以上)清晰度有差距83% similarUnverified分辨率认准物理分辨率:真1080P的DMD芯片尺寸≥0.47英寸,0.33英寸芯片靠抖动技术'合成'1080P实际清晰度打折,4K需0.47英寸以上抖4技术81% similarUnverified0.47英寸DMD芯片可原生输出1080P并通过XPR抖动实现4K,0.33英寸DMD原生720P抖动至1080P,同为'1080P'标注但0.47芯片画质明显更优79% similar
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