General
Watch Operating SystemwatchOS 2
Compatible Operating SystemiOS 8.2 and later
ChipsetNot Specified By Manufacturer
RAMNot Specified By Manufacturer
Storage Capacity8 GB
SensorsAccelerometer, Gyroscope, Heart Rate, Light Sensor
Activity TrackerYes
MicrophoneYes
Built-in SpeakerYes
VibrationYes
Connectivity
ConnectivityBluetooth, Wi-Fi, NFC
Bluetooth ProtocolBluetooth LE
Bluetooth Version4.0
Wi-Fi Standard802.11b/g/n
GPSNo
Display
Dial ShapeRectangle
Dial Size1.5" / 38.1 mm
Dial TypeDigital
Display TechnologyOLED
Display Resolution312 x 390 pixels
Pixel Density302 ppi
Battery
Battery TypeNot Specified By Manufacturer
Battery CapacityNot Specified By Manufacturer
Battery LifeNormal Use: Up to 18 hours
Music: Up to 6.5 hours
Standby: Up to 48 hours
Power Saver: Up to 72 hours
Battery Charging Time2.5 hours
Charging MethodMagnetic Connector
Physical
Watch Crystal MaterialAluminosilicate Glass
Case MaterialsAluminum