Height: 44mm
Width: 38mm
Depth: 10.7mm
368 by 448 pixels
977 sq mm display area
Weight (GPS):
32.9 grams
Fits 140–245mm wrists
Sensors
Second-generation optical heart sensor
Compass
Always-on altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Health and Wellness
Heart Rate app
High and low heart rate notifications1
Irregular rhythm notifications1
Medications app
Mindfulness app
Noise app
Sleep app including sleep stages
Negotiable
