Smart Watch GT4 46mm Black

5 ATM water-resistant
Devices complying with the 5 ATM-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, water-skiing, or other activities involving high-velocity water or submersion below shallow depth.

Battery Life
14-day battery life for maximum usage
8-day battery life for regular usage
4-day battery life with Always On Display enabled
The battery can last for 14 days given the following usage habits:
30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep enabled at night, 90 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 200 times per day. Actual battery life may vary depending on usage habits.

The battery can last for 8 days given the following usage habits:
30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep enabled at night, stress monitoring enabled, pulse wave arrhythmia analysis and sleep breathing awareness features enabled, 180 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 30 minutes a day. Actual battery life may vary depending on usage habits.

The battery can last for 4 days given the following usage habits:
Always On Display is enabled, 30 minutes of Bluetooth calling per week, 30 minutes of audio playback per week, heart rate monitoring enabled, HUAWEI TruSleep enabled at night, stress monitoring enabled, pulse wave arrhythmia analysis and sleep breathing awareness features enabled, 180 minutes of workouts per week (GPS enabled), message notifications enabled (50 SMS messages, 6 calls, and 3 alarms a day), and screen turned on 30 minutes a day. Actual battery life may vary depending on usage habits.
Charging Port: Wireless charging
Display Size 1.43 inches AMOLED colour screen
Resolution: 466 466 pixels, PPI 326
Wrist Size: 140-210 mm
Watch Case: Stainless Steel

Sensors:
Accelerometer sensor
Gyroscope sensor
Magnetometer sensor
Optical heart rate sensor
Barometer sensor
Temperature sensor

Button: Home Button (Rotating Crown) and Side Button

System Requirements: Android 8.0 or later iOS 13.0 or later
Connectivity: NFC
Supported: Bluetooth
2.4 GHz, supports BT5.2 and BR + BLE
Microphone: Supported
Charging: Charger Voltage and Current Requirements
5V-9V DC/2A