Smartwatch sports working with Android system

Comparison - Smart Watch GW20 Square Screen Heart Rate Blood Oxygen Phone Call Android System Watch - Black Product Description: Smart watch model Week 20 with a large touch screen and elegant rectangular design, combining health and practical functions to monitor your daily activity and keep you always informed of your important information. Water-resistant and equipped with a dual strap made of silicone and steel to suit all tastes. Main Features: Color touch screen measuring 2.01 inches with 240×296 resolution for a clear display experience. Monitor heart rate, sleep, and steps throughout the day. Instant notifications for calls, messages, and appointments. Multiple alarms, information reminders, and comprehensive health monitoring. Battery life up to 30 days for long practical use. Water-resistant with IP67 standard to withstand splashes of water and sweat. Distinctive design with two straps: silicone and steel to change style as needed. Technical Specifications: Model: Week 20 Operating System: compatible with Android Screen Type: IPS Screen Resolution: 320 × 240 (according to source) / 240 × 296 Screen Size: 44–49 mm Battery Life: from 11 to 30 days Water Resistance: IP67 Charging Method: wireless charging Shape of the watch: rectangular Strap Material: silicone + additional steel strap Country of Manufacture: China (CN; GUA) Why might you buy it? Because it combines elegance and technology, monitors your health, alerts you of everything important, and with a long battery life and water-resistant design, you can rely on it all day long. Warranty: 24 months