1.32 inches AMOLED color screen | 466 x 466 pixels, PPI 352
buttons
Home Button (Rotating Crown) and Side Button
sensors
Accelerometer sensor
Gyroscope sensor
Magnetometer sensor
Optical heart rate sensor
Barometer sensor
Temperature sensor
Ambient light sensor
speaker
Speaker with Microphone
charging
Wireless charging , 5V-10V DC/2A MAX
material
Stainless steel
dimensions
41.3 mm × 41.3 mm × 9.99 mm
wrist size
120-180 mm
watch strap
Purple Fluoroelastomer Strap | White Composite Leather Strap
battery life
The battery can last for up to 14 days at most, up to 7 days given typical usage, or up to 5 days with AOD enabled, and up to 25 hours in the outdoor sport mode.