Samsung Galaxy Watch 7 40mm - Green (SM-L300NZGAXFA) - Case Size: 40mm, Penta-Core Processor (1.6GHz, 1.5GHz), 1.3" Super AMOLED Display (432 x 432), 2GB RAM, 32GB Storage, Connectivity: Dual-Band Wireless 802.11a/b/g/n, Bluetooth 5.3, GPS, Glonass, Beidou, Galileo, Sensors: Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Infrared Temperature Sensor, Light Sensor, Optical Heart Rate Sensor, Battery Capacity: 300mAh, Operating System: Wear OS Powered by Samsung