Xiaomi Mi Band 3 is one of the best budget Fitness trackers / bands you can buy in India. It is priced at Rs 2,199 MRP ( current lowest price here ). It comes with a nice OLED full touchscreen and a heart rate sensor. Mi Band 3 is also water proof upto 50 meters. I have been using this for almost a month now. So here is my take on this fitness band. App Mi Band 3 is controlled and customized using the official Mi Fit App which is available on both Apple appstore as well as Google Playstore. The app has a lot of good features and can be used to change settings of the Band. Battery Life Concerns ? Xiaomi claims you can get around 20 days of battery life from a single full charge. However, if you are gonna turn on the Automatic Heart Rate feature, the battery life would last just around 2 days which is to be expected. I am currently using the heart rate sensor to help with Sleep monitoring - so the heart rate sensor is set to ' Sleep Assistant '. My band ha...