Apple Watch Technical Details

1st Generation Series 1 Series 2 Series 3 (GPS) Series 3 (GPS & LTE)
Processor S1 S1P S2 S3 S3
Display 450nits OLED Retina display, Ion-X glass 450nits OLED Retina display, Ion-X glass 1000nits OLED Retina display, Ion-X lasi (Safire, stainless steel and ceramic models) 1000nits OLED Retina display, Ion-X glass (Safire, stainless steel and ceramic models) 1000nits OLED Retina display, Ion-X glass (Safire, stainless steel and ceramic models)
Storage 8 Gt 8 Gt 8 Gt 16 Gt
Blutooth
Hear Rate Sensor
Accelometer
Ambient Light Sensor
Gyroscope
Splash Proof
Swim Proof
Barometric Altimeter
Talking Siri
WLAN
GPS
LTE