Samsung galaxy s2

Display: 1.2-inch circular Super AMOLED display with a resolution of \(360\times 360\) pixels and approximately 302 ppi density. The display is protected by Corning Gorilla Glass 3.  Processor & Memory: The smartwatch is powered by an Exynos 3250 Dual chipset with a dual-core 1.0 GHz Cortex-A7 CPU. It has 512MB of RAM and 4GB of internal storage.  Operating System: It runs on Tizen OS 2.3.2.  Build: The case is made of 316L stainless steel. It is IP68 dust-tight and water-resistant (up to 1.5m for 30 min).  Connectivity: Features include Wi-Fi (802.11 b/g/n), Bluetooth 4.1, and NFC capabilities.  Sensors: It includes an accelerometer, gyroscope, heart rate monitor, ambient light sensor, and barometer.  Battery: It has a non-removable Li-Ion 250 mAh battery with wireless (Qi) charging support.