| Samsung Gear S2 Samsung Gear S2 Classic | |
| Developer: | Samsung Electronics |
| Manufacturer: | Samsung Electronics |
| Family: | Samsung Gear |
| Type: | Smartwatch |
| Release Date: | October 2, 2015 (US) |
| Os: | Tizen |
| Power: | 250 mAh, Qi inductive coil wireless charging |
| 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 |
| Online Service: | 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.[1]
The Gear S2 was the first device to use eSIM technology.[2] Its successor, the Samsung Gear S3, was released on November 18, 2016.
The watch features a rotating bezel user interface and an IP68 rating for water resistance up to 1.5 meters deep in 30 minutes. It is compatible with 20mm width watch straps.[3] [4] It has a Super AMOLED display with a resolution of 360 x 360 pixels and a screen size of 1.2 inches. The watch has a dual-core Exynos processor running at 1 GHz. Samsung Pay can be used through NFC payment terminals.
| Model | Gear S2 (WiFi-only) | Gear S2 Classic | Gear S2 (3G) | |
|---|---|---|---|---|
| Display | 1.2" circular Super AMOLED, 360 x 360 pixels, 302 dpi | |||
| Dimensions | 49.8 x 42.3 x 11.4 mm | 43.6 x 39.9 x 11.4 mm | 51.8 x 44 x 13.4 mm | |
| Standalone cellular | colspan="2" style="text-align: center;" | style="text-align: center;" | ||
| Input | Capacitive touch Pedometer (9-axis sensor) PPG heart rate monitor Dual microphones Ambient light sensor WiFi 802.11 b/g/n Bluetooth LE Speaker (3G variant only) | |||
| Processor | Qualcomm Snapdragon 400 1.2 GHz dual-core ARM Cortex-A7 | |||
| Storage and RAM | 4 GB internal storage, 512 MB RAM | |||
| Band type | Fluoroelastomer | |||
| Battery | 250 mAh 3.8v battery | 300 mAh 3.8v battery | ||