Unverified85% confidenceTradeoffTime unknown
便携投影(内置电池)为控制体积功耗,亮度普遍≤300 ANSI流明,只能暗室看,追求画质和居家固定使用不应为便携性买单
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85%
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Long-term
Relevance
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Unverified内置电池款便携投影亮度普遍被限制在200-400 ANSI流明以内(散热与功耗限制),追求高亮度必须接市电,'既要高亮又要长续航'的产品基本不存在84% similarUnverified便携性与亮度、散热存在直接矛盾:内置电池的便携投影仪普遍亮度<500ANSI且续航仅2-3小时;追求高亮多屏必然牺牲便携,需外接电源,不要指望一台机器兼顾露营和客厅84% similarUnverified便携投影(内置电池)为控制体积和续航牺牲亮度,多数≤500 ANSI且续航仅1.5~2.5小时,无法看完一部电影,定位为户外补充而非家庭主力84% similarUnverified追求极致画质和长期主力观影,不建议买内置电池的便携投影:电池款为控制体积和发热牺牲亮度(普遍<700 ANSI),且电池2-3年衰减后成鸡肋79% similarUnverified主打便携全能定位,牺牲了亮度换取小体积和内置电池,追求大画面高亮度的家用场景应选高流明固定式机型78% similar
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