Specifications

Dimensions 46 mm × 30 mm × 10.7 mm *10.7 mm is the thickness of the watch measured at its thinnest point (the distance from the surface of the watch to the bottom cover, and does not include the sensor area). Wrist Size 130–210 mm Weight Approximately 21 g (strap excluded) *Product size, product weight, and related specifications are theoretical values only. Actual measurements between individual products may vary. All specifications are subject to the actual product. Display Size 1.64 inches AMOLED color screen Resolution 456 × 280 pixels, 326 ppi Watch Case Color Starry Black, Nebula Pink, Forest Green Material polymer Watch Strap Silicone Strap Sensors 6-axis IMU sensor (Accelerometer sensor, Gyroscope sensor) Optical heart rate sensor Button Full screen touch + side button Charging Port Magnetic charging thimble System Requirements Android 6.0 or later iOS 9.0 or later Waterproof Level 5ATM water-resistant *Devices complying with the 5ATM-rated water have a water resistance rating of 50 meters under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or ocean. However, they should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth. For details of waterproof precautions, please refer to: https://consumer.huawei.com/en/support/how-to/newbie-guide/en-us00738723/ Connectivity NFC Not Supported Bluetooth 2.4 GHz, BT5.0, BLE Speaker Not Supported Microphone Not Supported Environment Ambient Operating Temperature -10℃ to +45℃ Charging Charger Voltage and Current Requirements 5V/1A Battery Life 9 days of maximum usage The device can last for up to 9 days under the following usage scenarios: Heart rate monitoring is always on, TruSleep™ is on at night, 30 minutes of workouts per week, message notifications is on (including 50 messages, 6 calls, and 3 alarms per day), and screen turns on 200 times per day. Data comes from Huawei labs. Actual usage may vary depending on the specific product, usage habits, and environmental factors. 6 days of typical usage The device can last for up to 6 days under the following usage scenarios: Heart rate monitoring is always on, TruSleep™ is on at night, automatic SpO₂ monitoring and stress detection are enabled, 60 minutes of workouts per week, message notifications is on (including 50 messages, 6 calls, and 3 alarms per day), and screen turns on 500 times per day. Data comes from Huawei labs. Actual usage may vary depending on the specific product, usage habits, and environmental factors. When AOD is enabled, the battery life is 3 days The device can last for up to 3 days under the following usage scenarios: AOD is on, heart rate monitoring is always on, TruSleep™ is on at night, automatic SpO₂ monitoring and stress detection are enabled, 60 minutes of workouts per week, message notifications is on (including 50 messages, 6 calls, and 3 alarms per day), and screen turns on 500 times per day. Data comes from Huawei labs. Actual usage may vary depending on the specific product, usage habits, and environmental factors. *Data comes from HUAWEI labs. The device can be used for up to 1 day on a five-minute fast charging. Actual charging may vary depending on the specific product, usage habits, and environmental factors.