Amazfit GTS 2 mini Smartwatch (Midnight Black Strap, 39mm)

YesHuami self-developed BioTracker 2 PPG (support blood-oxygen) biological data sensor, Accelerometer, Gyroscope, Geomagnetic sensor, Ambient light sensor354x306AMOLED14 daysMidnight Black, Flamingo Pink, Sage GreenAndroid, iPhone