Network

Technology

GSM / HSPA / LTE

Launch

Announced

2017, September

Status

Available. Released 2017, September

Body

Dimensions

42.5 x 36.4 x 11.4 mm (1.67 x 1.43 x 0.45 in)

Weight

52.8 g (1.87 oz)

Build

Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame

SIM

eSIM

50m water resistant

Display

Type

Retina OLED, 1000 nits (peak)

Size

1.65 inches

Resolution

390 x 312 pixels (~303 ppi density)

Protection

Sapphire crystal glass

3D Touch display

Platform

OS

watchOS 4.0, upgradable to watchOS 8.7

Chipset

Apple S3

CPU

Dual-core

GPU

PowerVR

Memory

Card slot

No

Internal

16GB 768MB RAM

Camera

No

Sound

Loudspeaker

Yes

3.5mm jack

No

Comms

WLAN

Wi-Fi 802.11 b/g/n

Bluetooth

4.2, A2DP, LE

Positioning

GPS, GLONASS

NFC

Yes

Radio

No

USB

No

Features

Sensors

Accelerometer, gyro, heart rate, barometer

Natural language commands and dictation (talking mode)

Battery

Type

Li-Ion 341 mAh (1.34 Wh), non-removable

Charging

Wireless