Compare all Models

S10 chip

Wrist flick gesture

Double tap gesture

On-device Siri
with health data access

Find iPhone

S10 chip

Wrist flick gesture

Double tap gesture

On-device Siri
with health data access

Precision Finding
for iPhone

S10 chip

Wrist flick gesture

Double tap gesture

On-device Siri
with health data access

Precision Finding
for iPhone

Emergency SOS

International
emergency calling

Fall Detection
and Crash Detection

Emergency SOS

International
emergency calling

Fall Detection
and Crash Detection

emergency SOS

International
emergency calling

Fall Detection
and Crash Detection

Siren

Up to 18 hours

Up to 32 hours in
Low Power Mode

Fast-charge capable
(0–80% in about 45 minutes;
15 minutes for up to 8 hours)

Up to 24 hours

Up to 38 hours in
Low Power Mode

Fast-charge capable
(0–80% in about 30 minutes;
15 minutes for up to 8 hours)

Up to 42hours

Up to 72 hours in
Low Power Mode

Fast-charge capable
(0–80% in about 45 minutes;
15 minutes for up to 12 hours)

Water resistant 50m

Swim

Water resistant 50m

Swim, snorkel

Depth gauge to 6m

Water temperature sensor

Water resistant 100m

Swim, snorkel,cuba, high-speed water sports

Depth gauge to 40m

Water temperature sensor

Always-On Retina display

Up to 1000 nits

OLED

LTPO

Always-On Retina display

Up to 2000 nits

Wide-angle OLED

LTPO3

Always-On Retina display

Up to 3000 nits

Wide-angle OLED

LTPO3

44mm or 40mm
aluminum case

46mm or 42mm
aluminum or titanium case

49mm
titanium case

High and low
heart rate notifications

Irregular rhythm
notifications

Low cardio fitness
notifications

Hypertension notifications

ECG app

High and low
heart rate notifications

Irregular rhythm
notifications

Low cardio fitness
notifications

Blood Oxygen app

Hypertension notifications

ECG app

High and low
heart rate notifications

Irregular rhythm
notifications

Low cardio fitness
notifications

Blood Oxygen app

Sleep tracking

Sleep apnea notifications

Sleep score

Sleep tracking

Sleep apnea notifications

Sleep score

Sleep tracking

Sleep apnea notifications

Sleep score

Temperature sensing

Cycle Tracking with retrospective ovulation estimates

Temperature sensing

Cycle Tracking with retrospective ovulation estimates

Temperature sensing

Cycle Tracking with retrospective ovulation estimates

Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep duration

Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep duration

Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep duration

GPS

Cellular options

5G capable

GPS

Cellular options

5G capable

GPS

Cellular options

5G capable