Spec-by-spec
Head to head
Contenders from Fitness Tracker Watches, every metric lined up. The winning value in each row is outlined.
Unbranded 1.85" Smartwatch with Heart Rate & SpO2 Monitoring (All Black, Metal Band) #29 in Fitness Tracker Watches Price
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Rating
★★★★★
★★★★★
Category rank
#3
#29
Sensor Accuracy
Optical HR + GPS
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Battery Life
5-7 days
~7–10 days
App Insights
Fitbit app + Google Health
Proprietary app, limited 3rd-party support
Health Metrics Depth
HR, sleep, SpO2, stress, EDA
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Comfort & Fit
AMOLED + adjustable bands
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Value
$127 with Google Premium trial
$69.99 for feature set
Build & Water Resistance
5ATM (shower safe)
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Verdict
Best all-around fitness tracker with AMOLED display
Best budget smartwatch for casual fitness tracking
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