Dimensions

Watch

47 mm × 47.5 mm × 14.99 mm

Earbuds

21.8 mm × 10.3 mm × 10.3 mm

Ear tips

L, M, S (M comes pre-installed)

Wrist Size

140-210 mm

Weight

approx. 66.5 g (without strap)

Weight of an earbud

approx. 4 g (with a M ear tip)

Display

Size

1.43 inches, AMOLED colour screen

Resolution

466 × 466, PPI 326

Watch Case

Stainless steel

Watch Strap

22 mm leather strap

Sensors

6-axis inertial sensors (acceleration sensor and gyroscope sensor), optical heart rate sensor 5.0, ambient optical sensor, Hall effect sensor, capacitive sensor, and bone conduction component (VACC).

*VACC is a bone conduction component, used for voice wakeup and call noise cancellation.

Waterproof level

The earbuds are IP54-rated. Water may enter the earbud compartments when the watch cover is opened and closed, so please try to keep the compartments dry.

*Only the earbuds are IP54-rated. The device is splash-, dust-, and water-resistant under normal conditions but isn't a pro-level water-resistant device. Splash, dust, and water resistance are not permanent, and the performance may deteriorate due to daily wear-and-tear. Avoid charging the device in damp environments. Liquid damage is not covered under the warranty.

Charging

9V/2A

Battery Life

Entire device

3 days

Earbuds on a full charge

4.0 hours of music playback or 2.5 hours of calling when noise cancellation is disabled
3.0 hours of music playback or 2.0 hours of calling when noise cancellation is enabled.

*Battery life model of the entire device: factory default settings, heart rate always on (Smart mode), TruSleep™ enabled at night, 30-minute calling and 120-minute music playback, stress detection enabled, heart health and sleep apnea features enabled, 180-minute workout per week (GPS enabled), message notifications enabled (50 messages, 6 incoming calls, and 3 alarms per day), and 30-minute screen-on per day.

**Music: 50% volume by default in ACC mode

***Call: 50% volume by default in a non-high-noise environment