Specifications
Physical specifications
Dimensions 40 x 34 x 10.7 mm (40 mm) / 44 x 38 x 10.7 mm (44 mm)
Weight 27.8 g (40 mm) / 33 g (44 mm)
IP rating (protection against dust and water) N/A, (water resistant up to 50 m)
Screen and keypad
Screen type LTPO OLED touch screen, 16 million colours
Screen size 1.57 inches (40 mm) / 1.78 inches (44 mm)
Resolution 394 x 324 pixels (40 mm) / 448 x 368 pixels (44 mm)
Picture, video and sound
Music player Yes
FM radio No
Speaker Mono
SIM
SIM type eSIM
Processor
Chipset Apple S8
CPU Dual-core
GPU PowerVR
Memory
Storage 32 GB
RAM 1 GB RAM
Network
2G network Yes
3G network Yes
4G network Yes
5G network No
Data & Wireless
Bluetooth 5.3, A2DP, LE
Wi-Fi 802.11 b/g/n, 2.4 GHz
NFC Yes
GPS Yes
Sensors
Accelerometer Yes
Gyroscope Yes
Compass Yes
Barometer Yes
Heart rate sensor Yes
Battery
Battery type Non-removable Li-Ion 245 mAh battery (40 mm) / Non-removable Li-Ion 296 mAh battery (44 mm)
Standby time Up to 18 hours
Operating system
Operating system watchOS 9
Security
Fingerprint sensor No
Iris scanner No