Huawei GT4 Smartwatch  (Green Strap, 46mm)

DImensions 46 mm 46 mm 10.9 mm Wrist Size 140-210mm Weight Approximately 48 g (strap excluded) Display Size 1.43 inches AMOLED color screen Resolution 466 466 pixels, PPI 326 Watch Case- Material Stainless steel Watch Strap Green Composite Strap Sensors Accelerometer sensor Gyroscope sensor Magnetometer sensor Optical heart rate sensor Barometer sensor Temperature sensor Button Home Button (Rotating Crown) and Side Button Charging Port Wireless charging System Requirements Android 8.0 or later iOS 13.0 or later Waterproof Level 5 ATM water-resistant xDevices 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, waterskiing, or other activities involving high-velocity water or submersion below shallow depth. 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 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 Speaker Supported