The samsung galaxy a510 the best mobile in the range of 20000 and the samsung A series have a preiumum HD quality display and the front display has an Gorilla glass 3 in front and back of the mobile phone
So this phone is the best well it gives you a 16 gb internal and upto 256 external memory card and the phone has varoius colors and the that only I can tell
THIS IS THE BEST PHONE !