Spec-by-spec
Head to head
Contenders from Smartwatches, every metric lined up. The winning value in each row is outlined.
Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#1
#164
Health Sensors
—
Heart rate + sleep (no SpO2, ECG, GPS)
Battery
18 hours (daily charging required)
~7–10 days (claimed)
App Ecosystem
watchOS App Store, Apple Health, strong integration
Notifications only; minimal apps
Display
Retina LTPS with always-on (SE 3 refresh)
1.85" HD LCD; adequate brightness
Verdict
Best entry-level smartwatch for iPhone
Best budget smartwatch for casual fitness tracking
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