Samsung Gear S2 Specification, nothing more and nothing less.
1.2” circular Super AMOLED display with 360 x 360 pixels; 302ppi
1GHz dual-core CPU; Qualcomm Snapdragon 400 chipset
512MB of RAM; 4GB of built-in memory
Wi-Fi: 802.11 b/g/n; Bluetooth 4.1; NFC (with support for Samsung Pay)
Optional 3G network connectivity and e-SIM support (Gear S2 3G)
250mAh battery (Gear S2 and Gear S2 classic); 300mAh battery (Gear S2 3G)
Built-in heart rate sensor with S Health support
Built-in accelerometer, ambient light sensor, gyroscope, vibration/haptic engine
Standard 20mm leather band (Gear S2 classic); swappable band with proprietary connector (Gear S2 and Gear S2 3G)
Stainless steel body with IP68 rating for water and dust resistance (all variants)
Rotating bezel for navigating through the Tizen OS user interface
Compatible with all Android devices with Android 4.4 and up and more than 1.56GB of RAM
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