130–210 mm

130-160 mm

161-210 mm

26.5 mm

Black Fluoroelastomer Strap

White Composite Leather Strap

1.82 inch AMOLED

480 × 408 pixels, PPI 347

Black

Gold

Aluminum alloy

9-axis IMU sensor (Accelerometer sensor, Gyroscope sensor, Magnetometer sensor)

Optical heart rate sensor

ECG sensor

Ambient light sensor

Barometer sensor

Temperature sensor

Differential pressure sensor

Hall sensor

Rotating crown

Function and ECG button

Wireless charging

Android 8.0 or later

iOS 13.0 or later

supported

*Supported services vary by country and region.

2.4 GHz, Bluetooth 5.2 supporting BR and BLE

Supported

Supported

5℃ to 40℃

-20℃ to 55℃

5V/1A

Device (with an L-sized airbag strap and short strap) × 1

M-sized airbag strap × 1

Wrist circumference ruler × 1

Charging Cradle (including the charging cable) × 1

Quick Start Guide & Safety Information & Warranty Card × 1

Wearing guide × 1