Realme fashion is one of the best smartwatch under 4000 available on flipkart.com. 3.5 cm large color touchscreen. The smartwatch features include Real Time Heart Rate Monitor, Blood Oxygen Level Monitor (SpO2), Intelligent Activity Tracker (14 Sports Modes) and many more. To make it safe from water it comes with IP68 water-resistant protection.
The Realme fashion comes with smart notification for SMS, calls, Whatsapp and other apps. Battery of the smartwatch can last upto 9 days which is not bad for the smartwatch under 4000.