Xiaomi Redmi Note 4 was found to be the best selling smartphone in India for calendar year 2017. The budget-friendly phone, found to be sold the higher no. of units in 2017. The achievement does not stick with xiaomi only. Redmi note 4 leading the industry followed by Xiaomi Redmi 4 at the second position, Samsung Galaxy J2 at third, OPPO A37 at fourth, Xiaomi Redmi 4A at fifth. These were the top 5 best selling smartphone of last year.