Intex Aqua S7. The 4G VoLTE enabled smartphone has been priced at Rs. 9, 499 and will be made available with the Reliance Jio welcome offer.
Featuring a 64-bit quad-core MediaTek MTK6735 processor which is clocked at 1.3 GHz, the Aqua S7 comes packed with a 3GB of RAM & Mali-T720 SPU along with a 16 GB inbuilt storage. However this can be expanded upto 64 GB via microSD card support
So best phone in 10, 000 range any brand