Samsung galaxy on nxt now available at 32 GB and 64 GB internal storage. This is the most cheapest with huge Internal memory phone . This phone costs around 15990 rupees(32 GB) and 16990(64 GB), a difference of 1000 rupees. This phone is quite slim and a very good look as compared to other phones of same range. Camera quality is quite good as compared to rest of the Samsung on series. Long life battery, low heating, good sensor. Download speed is good in play store. Gaming is good.
Only limitation is this phone does not have front flash light.