I got a xiaomi Mi Note 3.it is not only a mobile phone it is a complete device.im really very satisfied with this mobile phone.its bettery power is 4000 mah, it is one of the most advantage of the phone.we don’t carry any power bank for this phone.this mobile have a lots of advantage which we always want.i can’t finished to write the advantage of Mi Note3.I share you only two advantage one is mention above and another its camara is so powerful the rear camara is 13 megapixl and front camera is 5 mpxl, the photo quality is very nice with these camaras.generally xiomi note3 is two differnt types one is 2GB RAM and another is 3GB RAM.This is one of the most advantage of the phone.this phone is really best for us.xiaomi give us a complete mobile phone which we always want in reasonable price.