Xiaomi redmi note three is very nice and with excellent features.Its sound is very clear in movie and audios and on the all calls.It is android versioin 5.1.1 lolipop upgraded in mass mellow.so it is very easy in the use.Its display is 5.5quotes display 1080×1920 Pixcel resolution.So it is very stylish and looking pretty.In this features are as my think, sims system is dual, its type is microsim and nano sims.Battery backup is nice and never heat on the charging.Its price was good .its price was Eleven thousands only.I use daily, it is very useful in my all work.i like it very much