Unverified80% confidenceFactTime unknown
评价投屏延迟的关键在于协议和局域网质量：镜像投屏（Miracast/AirPlay镜像）延迟通常200-500ms不适合玩手游，推送投屏（DLNA）先缓存后播放几乎无卡顿但不能实时操作
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80%
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Unverified无线投屏器分为两种技术路线：镜像类（Miracast/AirPlay模拟）延迟通常在80-150ms，看视频足够但不适合玩游戏；专用发射器接收器配对方案（如无线HDMI套装）延迟可低至30-60ms，适合会议演示实时操作81% similarUnverified会议演示/网页文档场景选延迟80-150ms的无线投屏器即可，但玩游戏或看动作视频需选延迟<60ms的产品，否则声画不同步明显80% similarUnverifiedAirPlay投屏延迟通常在150-250ms，Miracast在80-150ms；玩手游或需实时操作反馈时优先选支持有线HDMI或Miracast的机型，纯AirPlay无线投屏会有明显滞后80% similarUnverified配对式无线投屏器（如BenQ InstaShow、罗技等）延迟通常在60-150ms，适合PPT演示和文档；玩游戏或看动作视频需选择标称延迟＜50ms的低延迟型号，否则画面拖影明显79% similarUnverifiedAPP延迟直接影响互动体验，选支持ONVIF或本地热点直连的机型延迟可低于500ms，纯云端转发方案高峰期延迟常达2-3秒，逗宠时抛食与画面不同步79% similar
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