Fire-Boltt Ninja call pro plus smartwatch @ only ₹1799

It has all the required sensors including blood oxygen and heart rate monitor.

It has IP67 rating which makes is water resistant. 

This smartwatch has 1.83 inch big lcd display with full touch controls.

It has 100plus sports mode.

Over 10k buyers rated it with 4.3 stars out of 5. it means the watch is good and value for money.

It has bluetooth calling with dedicate mic and speaker

Fire-Boltt Ninja call pro plus smartwatch is available at amazon with price ₹1799