fitness tracker

Any suggestions for a fitness tracker (or watch) that has the following features: - Good Heart Rate Monitor - I should be able to have the display always on, and the HR should always show on the display - It should fit on a very small wrist - Battery life at least 8 hours (with HR and display...

There are lots of Fitness Band or you can Say Fitness tracker in the market but Can you plz tell me the new best Fitness Band/Fitness Tracker according to you? Fitbit Surge Apple Microsoft Band Epson Runsense / Pulsense Basis Peak Mio Jawbone up3 Asus Vivowatch Misfit...