Samsung Gear S2
| Developer | Samsung Electronics |
|---|---|
| Manufacturer | Samsung Electronics |
| Product family | Samsung Gear |
| Type | Smartwatch |
| Release date | October 2, 2015 (US) |
| Operating system | Tizen |
| CPU | Qualcomm Snapdragon 400 dual-core (3G version) Exynos dual-core (WiFi-only version) |
| Memory | 512 MB |
| Storage | 4 GB |
| Display | 1.2" Super AMOLED, 360 x 360 pixels |
| Input | Capacitive touch Pedometer (9-axis sensor) PPG heart rate monitor Dual microphones Ambient light sensor WiFi 802.11 b/g/n Bluetooth LE |
| Power | 250 mAh, Qi inductive coil wireless charging |
| Online services | Samsung Pay |
| Dimensions | 49.8 x 42.3 x 11.4 mm (Gear S2 WiFi-only) 43.6 x 39.9 x 11.4 mm (Gear S2 Classic) 51.8 x 44 x 13.4 mm (2.04 x 1.73 x 0.53 in) (Gear S2 3G) |
| Weight | 47g (Gear S2 WiFi-only) 42g (Gear S2 Classic) 51g (Gear S2 3G) |
| Predecessor | Samsung Gear S |
| Successor | Samsung Gear S3 |
The Samsung Gear S2 is a smartwatch developed by Samsung Electronics running Samsung's Tizen operating system. It was unveiled at IFA in 2015.
The Gear S2 was the first device to use eSIM technology. Its successor, the Samsung Gear S3, was released on November 18, 2016.