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Electronics & Phones

Smart Watch(Call Receive/Dial), 1.71'' Fitness Watch with Heart Rate/Blood Oxygen/Sleep Tracking, IP67 Waterproof Sport Watch for Men Women Compatible for Android iOS

Electronics & Phones3.8· 1,885 Amazon ratings

Bias-adjusted across 1,885 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

5.5%
Percentile · Global
3.5%
Percentile · Cohort
Electronics & Phones
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Smart Watch(Call Receive/Dial), 1.71'' Fitness Watch with Heart Rate/Blood Oxygen/Sleep Tracking, IP67 Waterproof Sport Watch for Men Women Compatible for Android iOS

How the score was built

Amazon ratings
1,885

used for the Bayesian percentile

Raw star average
3.8 / 5

unadjusted Amazon mean

Bayesian avg
3.82

raw rating shrunk to the category prior

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Same category · Electronics & Phones

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