Specification:

NETWORK Technology

GSM / HSPA / LTE

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 39, 40, 41, 66 - Global

Speed HSPA, LTE

BODY Dimensions 40 x 34 x 10.7 mm (1.57 x 1.34 x 0.42 in)

Weight 39.8 g (1.41 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 1.57 inches

Resolution 394 x 324 pixels (~326 ppi density)

Protection Sapphire crystal glass

  3D Touch display

Always-on display

PLATFORM OS watchOS 6.0, upgradable to 9.1

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

Positioning GPS, GLONASS, GALILEO, QZSS

NFC Yes

Radio No

USB No

FEATURES Sensors Accelerometer, gyro, heart rate, barometer, compass

  Natural language commands and dictation (talking mode)

BATTERY Type Li-Po 245 mAh (0.94 Wh), non-removable

Charging Wireless