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)
*14.99 mm is the height of the thinnest part of the watch (excluding the sensor area).
**The earbud length includes the M-sized ear tip.
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.
Button
Button (supports pressing, but does not support rotation-based interactions, such as zooming in or out and scrolling a list.)
cover opening button
Charging Port
Wireless charging
System Requirements
Phones running Android 7.0 or later，EMUI 12.0 or later，Phones running iOS 9.0 or later
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.
Connectivity
GPS Supported
NFC Supported
Bluetooth Supported
Speaker
Watch
Not supported
Earbuds
Supported
Microphone
Watch
Not supported
Earbuds
Supported
Environment
0℃ to 35℃
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