Choose a help topic
Specifications - Apple Watch Series 2
Physical specifications
Dimensions
42.5 x 36.4 x 11.4 mm
Weight
52.4 g
Screen and keys
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
8 GB
RAM
512 MB RAM
Network
2G network
No
3G network
No
4G network
No
Connectivity
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