NO.1 F1 SmartBand better than MIBand 2? For starters, it has an enormous battery. With 230mAh and 100 days of standby time, it certainly beats the Mi Band 2 in this department. Secondly, the Smartband F1 comes with an IP68 certification. This means it can be submerged to greater depth than the Mi Band 2 and still be functional. Quite important feature for those who often like to swim. Thirdly, it has a dynamic heart rate monitor instead of the static heart rate monitor on the Mi Band. As you would expect, you get all the basic functions such as step, distance and calorie counting, sleep monitoring and reminders to move. There are also basic notification functions to alert you to calls and messages. Now, to the rest of its features. Of course, it has all the standard functions for a wearable. Pedometer, sleep monitoring, sedentary reminder as well as notification function so that you never miss a call or SMS. It works with both Android and iOS and devices that support Bluetooth 4.0. Naturally, it has its own dedicated smartphone app to record your activities. Its display is a 0.91″ AMOLED display. There is, of course, an accompanying smartphone app that will give you a detailed breakdown of your data on a daily, weekly and monthly basis. What functions of NO.1 F1 SmartBand APP or MiBand 2? At the first, we need to install APP on Phone. Scan the OR code or enter the applicaiton market to download. The system requirements