Apple Watch Series 10 Nike Aluminum Sport Band 42MM 46MM GPS - Midnight Sky, 42MM S/M

46mm or 42mm aluminum or titanium case size
LTPO3 OLED Always-On Retina display
Wide-angle OLED
Up to 2000 nits
Up to 40% brighter when viewed at an angle
ECG app1
High and low heart rate notifications1
Irregular rhythm notifications2
Low cardio fitness notifications
Sleep Tracking
Sleep apnea notifications3
Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep duration4
Temperature sensing5
Cycle Tracking with retrospective ovulation estimates6
Emergency SOS7
International emergency calling8
Fall Detection and Crash Detection7, 9
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50 meters
Water resistant11
Swimproof11
Depth gauge to 6m
Water temperature sensor
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GPS
Available cellular connectivity13

S10 SiP
Double tap gesture
Faster on-device Siri with health data access15
Precision Finding for iPhone16

Up to 18 hours normal use18
Up to 36 hours in Low Power Mode18
Faster charging (0–80% in about 30 minutes)