Samsung Galaxy Gear Fit SM-R350 Smartwatch Fitness Tracker - Charcoal Black 1.84&quot; AMOLED Color, Touch, Curved Display Connectivity: BT 4.0, Wi-Fi 802.11 b/g/n, GPS/aGPS OS: Tizen-W, Processor: Cortex M4 Memory: 8MB RAM; Battery: 210mAh Sensors: IP67, heart rate monitor, accelerometer, pedometer