Huawei Watch GT4 Used for less than a month Black color Size 46mm AMOLED color screen Screen size 1.32 inches Touch screen Screen resolution 466 × 466 pixels, 326 PPI 32MB RAM, 4GB ROM HarmonyOS operating system 5 ATM water resistant GPS Battery capacity 323 mAh Case size Huawei 41.3 mm Processor type BES 2700 Fitness features: over 100 workout modes Sensors: Accelerometer, Barometer, Gyroscope, Magnetometer, Optical Heart Rate Additional features Average heart rate display