Samsung Gear S3

This Item Is Bluetooth Model & International Version. (It Does Not Support 2g, 3g, 4g Lte Mobile Networks)
Compatible with Android 4.4 (Kitkat) and Later with 1.5gb Ram. Some Features May Not Be Available. For Best Compatibility, Connect with Samsung Galaxy Phones. (It Does Not Support Samsung Tablet & iOS)
The Gear S3 Has a Built-in Speaker That Lets You Make or Take Calls Right Away Without Ever Having to Remove Your Phone from Your Pocket. (Bluetooth Model Requires Wi-fi Connection and a Voice Call App for Phone-free Calls.)
Battery : 380mah (up to Three Days) (Battery Life May Vary Depending on Usage and Settings.) / Sensor : Accelerometer, Barometer, Gyro Sensor, Hr Sensor, Light Sensor / Connectivity : Bluetooth V4.2, Wi-fi B/g/n, Nfc, Mst, Gps/glonass
Memory : 768mb (Ram) + 4gb (Rom) / Chipset : Exynos 7270, Dual 1.0ghz / Os : Tizen Os 2.3.2 / Etc : Mic, Speaker, Water and Dust Resistant Ip68