Network Technology
GSM / HSPA / LTE
Launch Announced 2019, September
Status Available. Released 2019, September
Body Dimensions 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
Weight 47.8 g (1.69 oz)
Build Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
SIM eSIM
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
Display Type Retina LTPO OLED, 1000 nits (peak)
Size 1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)
Resolution 448 x 368 pixels (~326 ppi density)
Protection Sapphire crystal glass
3D Touch display
Always-on display
Platform OS watchOS 6.0, upgradable to 7.3
Chipset Apple S5
CPU Dual-core
GPU PowerVR
Memory Card slot No
Internal 32GB 1GB RAM
Camera No
Sound Loudspeaker Yes
3.5mm jack No
Comms WLAN Wi-Fi 802.11 b/g/n
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, QZSS
NFC Yes
Radio No
USB No
Features Sensors Accelerometer, gyro, heart rate (2nd gen), barometer, compass
Natural language commands and dictation (talking mode)
Battery Type Li-Po 296 mAh (1.13 Wh), non-removable
Charging Wireless charging
Stand-by Up to 18 h (mixed usage)