SAMSUNG GALAXY WATCH - BLUETOOTH 42MM ROSE GOLD Color Rose Gold Display 1.2 inch Super AMOLED(360x360) with 16M Color Depth Operating System Tizen Processor Dual-Core 1.15GHz Memory 0.75GB RAM, 4GB ROM. Available Memory (GB): 1.5 Network/Bearer Bluetooth only Connectivity GPS,Glonass, NFC, Bluetooth V4.2 , Wi-Fi 802.11b/g/n 2.4GHz Sensors Accelerometer,Barometer,Gyro Sensor,HR Sensor,Light Sensor. Battery 270mAh, No- Removable Water Resistant Yes