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
#172
Health Sensors
—
Heart rate, SpO2, sleep tracking (no ECG or temp)
Battery
18 hours (daily charging required)
~1-2 days
App Ecosystem
watchOS App Store, Apple Health, strong integration
Bluetooth calling, basic notifications, minimal apps
Display
Retina LTPS with always-on (SE 3 refresh)
1.83" HD touchscreen, good brightness
Verdict
Best entry-level smartwatch for iPhone
Best budget smartwatch with Bluetooth calling
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