Unverified75% confidenceTradeoffTime unknown
激光光源投影亮度衰减慢寿命长（约2-3万小时），但存在散斑和成本高问题；LED光源色彩好、体积小但同价位亮度较低，居家高亮度需求优先激光
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75%
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Long-term
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Unverified激光光源投影寿命约2万小时且色域广，LED光源寿命3万小时但亮度偏低，传统灯泡机亮度高但寿命仅3000-5000小时且需更换灯泡，家用优先激光或LED89% similarUnverified光源类型影响画质与寿命：LED光源色彩鲜艳、寿命长(2-3万小时)、体积小是迷你机主流；三色激光色域更广但成本高、体积大且可能有散斑；灯泡光源已淘汰不建议购买88% similarUnverified激光光源色彩鲜艳寿命长(2万小时+)但可能有散斑和边缘偏色；LED光源色彩柔和但亮度上限低，三色激光是当前高端主流但溢价明显88% similarUnverifiedLED光源投影仪亮度普遍1000-2000流明但寿命长达3万小时且色彩好；激光光源亮度更高但存在散斑，三色激光色域最广但价格高、可能红肿眼；家用优先LED或三色激光87% similarUnverifiedLED光源与激光光源权衡：LED便携机型体积小但亮度普遍偏低寿命约3万小时；三色激光色域广亮度高但有轻微散斑且价格高、体积大86% similar
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