Huawei Watch D2 Smartwatch  (Black Strap, M, L)

Dimensions 48 × 38 × 13.3 mm *13.3 mm is the thickness of the watch body as measured at its thinnest location (excluding the sensor area). **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. Wrist Size 130-210 mm M-sized strap 130-160 mm L-sized strap 161-210 mm Weight Approximately 40 g (without the strap) *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 1.82 inch AMOLED 480 × 408 pixels, PPI 347 Watch Case Colour Black Material Aluminum alloy Watch Strap Black Fluoroelastomer Strap Sensors 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 Button Rotating crown Function and ECG button Charging Port Wireless charging System Requirements Android 8.0 or later iOS 13.0 or later Waterproof Level IP68 *The device meets the IP68 standard for dust and water resistance, and is not designed for swimming or other activities that involve immersion in water. It should not be work in hot showers, hot springs, or saunas (steam rooms), nor during scuba dives, deep dives, platform dives, high-pressure rinsing, or other activities that involve high water pressure, high temperatures, high levels of humidity, or fast-flowing water. Protection is not permanent, and may decrease with daily wear and tear. Connectivity NFC supported Bluetooth 2.4 GHz, Bluetooth 5.2 supporting BR and BLE Microphone Supported Environment Temperature 5℃ to 40℃ Charging Charger voltage and current requirements 5V/1A Battery Life Data comes from Huawei labs. Actual usage may vary depending on product differences, usage habits, and environmental factors. The battery can last for up to 6 days given typical usage. The typical battery life is tested under the following conditions: default settings used, six blood pressure measurements and five ECG measurements per day, 30 minutes of Bluetooth calling per week, 30 minutes of music playback per week, heart rate monitoring always on, HUAWEI TruSleep™ enabled at night, stress monitoring enabled, SpO₂ monitoring enabled, 90 minutes of exercise on average per week, message notifications enabled (50 messages, 6 calls, and 3 alarms per day), and the device screen turned on for a total of 30 minutes per day. The battery can last for up to 1 day with the ABPM feature enabled. The battery life with the ABPM feature enabled is tested under the following conditions: default settings used, ABPM enabled (with 15-min intervals), six blood pressure measurements and five ECG measurements per day, 30 minutes of Bluetooth calling per week, 30 minutes of music playback per week, heart rate monitoring always on, HUAWEI TruSleep™ enabled at night, stress monitoring enabled, SpO₂ monitoring enabled, 90 minutes of exercise on average per week, message notifications enabled (50 messages, 6 calls, and 3 alarms per day), and the device screen turned on for a total of 30 minutes per day. Speaker Supported