Excellent phone Under 10k only phone which is good front camera with good revolution and carrying a phone like this is great mark. The RAM speed is good internal memory of 8GB and Extendable upto 32GB. having 4G Lite option and touch screen is durable Samsung Galaxy Grand Prime 4G. The Samsung Galaxy Grand Prime 4G is powered by 1.2GHz quad-core and it comes with 1GB of RAM.It also runs Android 5.1 Lollipop out-of-the-box, instead of Android 4.4 KitKat. The Galaxy Grand Prime 4G packs a 5-inch qHD(540x960 pixels) PLS TFT display.