New Samsung SM-R750A,Galaxy Gear S,White Curved AT&T Galaxy Gear S also features Bluetooth 4.1 technology for wireless pairing with Bluetooth headsets or supported Samsung smartphones. The Gear S must be paired over Bluetooth with a supported Samsung phone to install applications, manage certain settings, or transfer media to the Gear S. With Samsung S Health support you can also use this smartwatch to track your fitness activities. For speed and performance, this device has a dual-core processor and 512MB of RAM. The Samsung Gear S features a rechargeable, non-removable 300mAh battery and includes a dock interface and micro-USB cable for charging. Please note that because the Gear S has its own dedicated SIM card it will have its own dedicated phone number, separate from the number of your smartphone.