Mi Band 4: Full specs and awesome new features!

Available to order here (cheapest I've found it): https://www.gearbest.com/smart-wristband/pp_009874101197.html?wid=1349303&lkid=41086029 FULL REVIEW: https://www.youtube.com/watch?v=jFpoeYeCQtE The Mi Band 4 has been announced and it looks set to be the best Mi band ever. The fourth iteration of the Mi Band will feature a full color AMOLED screen and will be 40% larger than the previous version. The Mi Band 3 was the best selling smart device ever, will the Mi Band 4 live up to expect.