For the first time, Huawei has introduced a blood oxygen saturation (SpO2) monitoring feature to the HUAWEI WATCH GT 2e 1. Supported by a two-week long battery life 2, the device is engineered to bring a scientific, yet sporty concept to global consumers’ everyday life. The new smartwatch also supports precise heart rate monitoring, abnormal
OLED/AMOLED. The type of technology used in the display. is dustproof and water-resistant. Huawei Watch GT 2e. Samsung Galaxy Watch 3. The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.