There are many smartbands available in the market but here is the Amazfit Heart Rate Smartband that is the most advanced band out there. Unfortunately it comes with some limitation, you will know when you check this Amazfit Smartband review.
This is the Amazfit Pace smartwatch review that is not available in India, but you can buy from international stores for under Rs. 8,000. This smartwatch comes with built in WiFi, Bluetooth, GPS and Compass.
I just got the Xiaomi Amazfit smart watch delivered and the first thing I did was create the Amazfit unboxing video. You can check the video at the end of this article. This smart watch is not available in India, you can however buy this from international website.