Xiaomi Mi Watch Revolve Active.
This smartwatch has the following features:
1.39-inch AMOLED circular display.
Built-in GPS and SpO2 sensor for blood-oxygen saturation monitoring and more.
Supports over 117 sports modes, including 17 professional modes.
24-hour heart rate monitoring.
Up to 16 days of battery life on a single charge.
Also diplays whatsapp and sms notifications from connected smart phone. Upto 1 week battery.