Samsung Gear SM-R600NZKAXAR 4GB 1.2 Super AMOLED 300mAH battery Bluetooth Sport Smartwatch - Blue - US Warranty Type: Watch Size: N/A Band: Blue Sport Band Compatibility: N/A OS Compatibility: Android / IOS Sensors: Accelerometer, Barometer, Gyro Sensor, HR Sensor, Light Sensor Screen Size: 1.2 Screen Resolution: 360 x 360