LIGHTWEIGHT & INCREDIBLE SCREEN. The WATCH FIT SE features a lightweight body of just 21g and 10.7 mm thin body. Its gorgeous 1.64-inch AMOLED screen achieves an incredibly immersive visual experience PERSONAL HEALTH MONITOR. HUAWEI TruSeenTM 5.0 features an AI algorithm that precisely tracks the heart rate, it can automatically measure and record your SpO2 level, Stress and female period ACURRATE SLEEP MONITOR. Check your sleep score and multi-dimensional sleep metrics. The new Sleep Mode provides the Do Not Disturb and time setting functions for a more accurate monitor of your sleep COMPATIBLE WITH MORE DEVICES: HUAWEI WATCH FIT Special Edition works seamlessly with both iOS and Android smartphones to provide you the best experience of your watch BULIT-IN GPS: The built-in GPS can precisely track your movement without the need for a phone without lose any details of your sport sessions.