<h2>Redmi Watch 3 Active Specifications:</h2><ul><li>Display:&nbsp;1.83” LCD screen, 450 nits brightness, 240 x 280 pixels</li><li>Battery life:&nbsp;12 days with normal usage (8 days with heavy usage)</li><li>Connectivity:&nbsp;Bluetooth 5.3</li><li>Bluetooth Calling:&nbsp;Yes (built-in microphone, speaker)</li><li>Water Resistance:&nbsp;5ATM waterproof (up to 50m)</li><li>Sensors:&nbsp;Heart rate (with blood oxygen sensor), accelerometer</li><li>Health tracking:&nbsp;24/7 heart rate, blood oxygen saturation (SpO2), sleep, stress, women’s health</li><li>Sports Mode:&nbsp;100+ (including 10 professional modes)</li><li>Navigation:&nbsp;No</li><li>Colors:&nbsp;Space Black, Twilight Gray</li><li>Companion App:&nbsp;Mi Fitness (<a target="_blank" rel="noopener" href="https://play.google.com/store/apps/details?id=com.xiaomi.wearable&amp;hl=en_US">Android</a>&nbsp;|&nbsp;<a target="_blank" rel="noopener nofollow" href="https://apps.apple.com/in/app/mi-fitness-xiaomi-wear-lite/id1493500777">iOS</a>)</li></ul>