【A Display of Splendour】 1.82-inch AMOLED display，1500 nits Max. brightness，347 PPI Vivid view，Ultra-narrow bezels and a sky-high 77.4% screen-to-body ratio，with a 60 Hz refresh rate and auto-adjustable brightness. 【Ultra-Slim Design】 The new HUAWEI WATCH FIT 3 is a wafer-thin smart watch at just 9.9 mm and 26 g. The aluminium alloy body and smooth metal buckle are cool as can be, and a sight for sore eyes. 【All-Round Fitness Management】 Track calories on both sides of the ledger, which makes it easier than ever to eat healthy and stay in shape. An all-new smart suggestions feature recommends sports and activities to try out, based on workout habits, calorie consumption, and even weather conditions. WATCH FIT 3 supports 100+ invigorating workout modes and auto-detection of six types of exercises 【Comprehensive Health Management】 Comprehensive Sleep Monitoring，Keep tabs on your heart rate, SpO2, respiratory rate, and any abnormal breathing while you're snoozing away, for peace of mind all the time. Enhanced Vital Sign Tracker，stay on top of the beat, even when you're running or exercising, with accurate heart rate monitoring made possible by our best-in-house multi-channel module and smart fusion algorithm. 【Durable Battery Life】 With up to 10 days of battery life, and a full week in most cases, you can go about your day with absolute peace of mind. 10 days of maximum usage，7 days of typical usage 【Compatible with iOS & Android】 HUAWEI WATCH FIT 3 is compatible with both iOS and Android, for greater ease of use.