Unverified90% confidenceDecision RuleTime unknown

支持多频GNSS（L1+L5双频）的机型在城市高楼峡谷、密林中定位漂移显著小于单频，越野跑/城市马拉松刷PB建议选双频；单纯健身跑单频足够

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90%

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Long-term

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GPS运动手表category

Related Claims

Unverified北斗/GPS多频（L1+L5双频）定位在城市高楼、山地环境下轨迹精度显著优于单频，专业跑者/越野爱好者应认准双频定位，普通健身用户单频足够84% similar Unverified支持多频段（L1+L5双频GNSS）的机型比单频抗多径干扰能力更强，在城市高楼或悬崖峭壁下定位更稳定，但单频机型续航更长且更便宜，普通户外一日往返用单频足够84% similar

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