Unverified90% confidenceTradeoffTime unknown
与Polar胸带H10相比,精度在稳态运动中非常接近,但在心率急剧变化场景下仍有差距;如果最优先追求精度,胸带仍是更优选择
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Unverified耳夹式PPG测HRV比指夹式抗运动干扰稍强但绝对精度均低于胸带ECG;对HRV数据准确性要求高(如科研或精细训练)应选ECG胸带(如Polar H10),其RR间期精度接近医疗级76% similarUnverified心率精度在稳态有氧运动中与医疗级ECG高度一致,但在高强度间歇(如HIIT)中响应速度略逊于部分竞品(如Polar H10),对竞技级间歇训练精度要求极高者可对比考虑74% similarUnverified价格远低于Polar H10/Garmin HRM-Pro等主流品牌胸带,心率精度在稳态有氧运动中与高端产品差距不大,但在高强度间歇或剧烈变速时偶有延迟或丢数73% similarUnverified价格仅为Polar H10或Garmin HRM-Pro的几分之一,心率精度在稳态有氧运动中与高端胸带差异不大,但在高强度间歇或剧烈动作中偶有瞬间跳变或丢点现象72% similarUnverified价格远低于Garmin/Polar等品牌胸带,心率精度在稳态有氧运动中与大牌差异不大,但在剧烈变速间歇训练中偶有延迟或丢点的反馈67% similar
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