I've been using the Mi Band 3 for more then 3 months, more so as a "smart" watch then a fitness tracker.
I really like it, especially considering the price.
Buy it from here - http://bit.ly/2qSSZFa
NFC Version - http://bit.ly/2BctmVE
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Gear I use - https://kit.com/AllexB
Twitter - / itsallexb
Instagram - / itsallexb
Twitch - / allexb17
Discord - / discord