Apple iwatch

16GB 1GB RAM
SOUND Loudspeaker
3.5mm jack No
COMMS WLAN Wi-Fi 802.11 b/g/n
Bluetooth 5.0, A2DP, GPS, GLONASS, GALILEO, QZSS
NFC
Sensors Accelerometer, gyro, heart rate (2nd gen), barometer
language commands and dictation (talking mode)
Non-removable Li-Ion 292 mAh battery (1.12 Wh)
Wireless charging
Up to 18 h (mixed usage)
Colors Space Black, Silver, Gold
A1975, A1976, A2007, A2008