HUAWEI Watch GT 2 Sport (42 mm) Smartwatch 3.05 cm (1.2\") AMOLED display Resolution: 390 x 390 Internal memory: 4 GB RAM: 16 MB Continuous heart rate monitoring Waterproof up to 5 ATM Tracking function: walking/running, cycling, spinning, triathlon, swimming, mountaineering, cross-country skiing, hiking, elliptical trainer, rowing machine Various monitoring functions: oxygen intake, training status, data analysis of regeneration time, training load, professional training instructions Further functions: stress test, breathing exercises, TruSleep, automatic sleep detection, data statistics Connection via Bluetooth Integrated pedometer Sleep monitoring