REDMi 4A model is best model for Redmi company in cheapest price.feature are also good 2g ram’16 internal memory, & ofcourse 4g volte set.Also all feature in one mobile Now REDMI 4A set is only 5999 rs sound good but not easy available .in this price only amazon sell & next selll open 11 may 2017 but I think it show only because when start selling trafic over & with in 1 min out of stock.but don’t worry if you really want this set just visit poorvika site . https://poorvikamobile.com only 6499rs .Its start delived after 12 may 2017 but in stock & take you order & one condition COD is not available but you can paid online or debit card .Other site like snapdeal , ebay is sell. But cost more than 7000 rs. So guys only this set under 7000rs with best feature