Realme has now started selling its first smartwatch, the Realme Watch, on open sale in India via Flipkart and Realme.com after multiple flash sales earlier this month. Priced at ₹3,999, the Realme Watch features a 1.4-inch colour touchscreen, a three-axis accelerometer and a PPG sensor for real-time heart rate monitoring. It comes with 14 different sports modes and a SpO2 sensor to track blood oxygen levels. The Realme Watch shows notification alerts and can be used to unlock your phone or remotely control your music or camera sensors. It’s got Bluetooth 5.0, an IP68 rating, and a 160 mAh battery that is claimed to deliver seven days of usage.