HUAWEI WATCH GT 4, with brand new octagon design and floating pearl design, larger AMOLED screen, is suitable for most occasions. Support customizing watch faces, activity rings 2.0 and new Stay Fit app, you can easily manage your training data. With HUAWEI TruSeen 5.5+ algorithm, it offers more accurate monitoring for heart rate, SPO2, sleep, stress, etc. With a battery life of up to 2 weeks.