Specifications  Brand: boAt Model Name: boAt Ultima Select Color: Active Black , Deep Blue , Steel Black , Cool Grey Display: 2.01″ AMOLED touch screen High Screen Resolution: 410 × 502 pixels Brightness: Up to 1,000 nits Connectivity: Bluetooth v5.3 for connectivity. Always-On Display: Yes, supports wake gesture Build / Body: Metal body with a rotating crown Modes: Offers 100+ sports modes to track a wide variety of workouts. Health Tracking: Includes heart rate (HR) monitoring. SpO₂: Also tracks (blood oxygen) levels. Stress Monitoring: Includes to help gauge your wellness. IP68-Rated: Water and dust resistance, so it can handle sweat and splashes. Battery Life: Up to 7 days normal mode, ~2 days with Bluetooth calling Charging Time is Fast: Around 1.4 hours to fully charge. Connects via: Bluetooth v5.3 for stable and efficient communication. Cloud-Based Watch Faces: That you can customize. Music and Camera Control: On the watch, so you can control your phone from your wrist. Supports: Both Android and iOS devices via the boAt Crest app. Weight: 45 Grams