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Dimensions
46.45 × 40.03 × 9.94mm
*Height, width and thickness dimensions exclude the strap and protrusions
31g approx. (without inbox strap)
FrameAluminum alloy frame
Strap
TPU strapSize: 135mm - 205mm approx.
Sensors
Heart rate sensor (with blood oxygen sensor) | Accelerometer | Gyroscope | Ambient light sensor | Electronic compass
Satellite positioning systems
GPS | Galileo | Glonass | BeiDou | QZSS
Battery
Light usage: 24 days
*Test conditions for the 24-day light usage scenario: Fully charge the watch and restore it to the factory settings. Use the 4th dimension watch face, turn off advanced monitoring in sleep settings, all-day stress monitoring, and all-day blood oxygen saturation monitoring, and enable message notifications and all-day heart rate monitoring every 10 minutes. Under these settings, the watch receives 100 messages and 2 incoming calls per day, along with 3 alarms, 200 raise-to-wake activations, and 1 app sync, and has 15 minutes of Bluetooth calling and 90 minutes of exercise recording with GNSS enabled per week.
Normal usage: 12 days
*Test conditions for the 12-day normal usage scenario: Fully charge the watch and restore it to the factory settings. Use the 4th dimension watch face, turn on advanced monitoring in sleep settings, all-day stress monitoring, all-day blood oxygen saturation monitoring, and smart heart rate detection, and enable message notifications. Under these settings, the watch receives 100 messages and 2 incoming calls along with 3 alarms, 360 raise-to-wake activations, 1 app sync, and 6 minutes of screen swiping per day, and has 15 minutes of Bluetooth calling, 30 minutes of local music playback with connected earphones (local music playback is only supported on Android phones), and 180 minutes of exercise recording with GNSS enabled per week.
Heavy usage: 7 days
*Test conditions for the 7-day heavy usage scenario: Fully charge the watch and restore it to the factory settings. Use the 4th dimension watch face, turn on always-on display, advanced monitoring in sleep settings, all-day stress monitoring, all-day blood oxygen saturation monitoring, and smart heart rate detection, and enable message notifications. Under these settings, the watch receives 100 messages and 2 incoming calls along with 3 alarms, 360 raise-to-wake activations, 1 app sync, and 6 minutes of screen swiping per day, and has 15 minutes of Bluetooth calling, 30 minutes of local music playback with connected earphones (local music playback is only supported on Android phones), and 180 minutes of exercise recording with GNSS enabled per week.
Capacity: 550mAh
Display
Resolution: 432 × 514 pixels, PPI: 324
Ultra-large 2.07\" Square AMOLED display
Screen-to-body ratio: 82%
60 Hz refresh rate
Brightness: HBM 1500 nits,peak brightness 2000nits
Specifications
Built-in GNSS: Supported
Water resistance rating: 5ATM
Speaker: Supported
Microphone:1 mic
Bluetooth calling: Supported
Wireless connectivity: Bluetooth® 5.4
Local available storage: 512MB
*Actual available memory and storage capacity may vary. As the operating system and pre-installed programs occupying part of the flash memory (ROM), the actual available storage space is less than the listed capacity for flash storage.
Compatibility: Supports smartphones with Android 8.0 and above, or iOS 14.0 and above.
