Black IP steel Samsung Galaxy Watch3 by TOUS with black silicone strap

Compatibility: Android 5.0 (L OS) or higher, 1.5GB RAM or more – iOS: 9.0 or higher, iPhone 5 and new models.(Smartphone compatibility and function availability may vary according to region, network provider and device.)Operating system: Tizen Based Wearable OS 5.5Memory (RAM + storage): 1GB + 8GBConnectivity: 2.4 GHz WI-FI 802.11 b/g/n, NFC, GPS/Glonass/Beidou/GalileoBattery: 247 mAh (+43 hours)Processor: Exynos 9110 / 1.15 GHz CA53 64-bit dual-coreDurability: 5 ATM + IP68 / MIL-STD-810GSensors: Optical heart rate sensor (8PD), electrocardiogram (ECG), accelerometer (up to 32 G), gyroscope, barometer, ambient lightHealth features: sleep, blood pressure, heart rhythm (ECG), atrial fibrillation detector (Afib), fall detector, blood oxygen concentration (Sp02), menstrual cycleSports features: real-time analysis, automatic recognition and targeted workouts