Differences between Xiaomi 1 and Xiaomi Mi band white LED:
Xiaomi Mi band white LED with TPSiV band but Xiaomi 1 with Rubber band;

Main Features:
- Xiaomi: Magnesium-aluminum alloy dial surface that is very light; TPSiV band gives you ultimate wearing comfort.
- 30 days standby time: Top-level Bluetooth chip and military gravity sensor ensure 30 days ultra-long standby time for a full charging.
- Call reminder: It will tell you when a call comes, you never need to worry about missing any important calls.
- Sports tracking: Track your sports, record steps, distance and calories, help you achieve your sports target. 
- Sleep monitoring: Let you know your deep sleep and shallow sleep, also APP will give you periodical evaluation, help you develop good living habits.
- Silent alarm: Wake you up every morning, will not be late for work; Remind you with vibration, never worry about missing anything.
- Free password to unlock the phone: Forget complex unlock password and gesture, simply raise your hand to close to phones, immediate and safe unlocking. (Support Xiaomi 3 / 4 with Android 4.4 above system and other phones with Android 5.0 above system )