Specifications
1.65inches
DISPLAY SIZE
Dimensions
42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)
Weight
50 g body (2.82 oz)
Build
Stainless Steel
22Hours
Stand-by battery
OS
watchOS 1.0, upgradable to v2.2
Chipset
Apple S1
CPU
Quad Code 520 MHz
512RAM
internal memory
Sensors
Accelerometer, gyro, heart rate
Bluetooth
v4.0, LE
Messaging
SMS(threaded view), Email, Push Mail, IM
