Specifications
Physical specifications
Dimensions 42.5 x 36.4 x 11.4 mm
Weight 52.8 g
Screen and keypad
Screen type AMOLED
Screen size 1.65 inches
Resolution 390 x 312 pixels
Picture, video and sound
Music player Yes
FM radio No
Memory
Storage 16 GB
RAM 768 MB RAM
Network
2G network Yes
3G network Yes
4G network Yes
Data & Wireless
NFC Yes
GPS Yes
Sensors
Accelerometer Yes
Gyroscope Yes
Heart rate sensor Yes
Battery
Standby time Up to 18 hours
Operating system
Operating system watchOS 4