Recently I am using Micromax Canvas Juice 2 AQ5001.I am using for 1.5 years.It has internal 8 gb memory which can be extended upto 32 gb via SD card, 8 MP back camera & 5MP front camera, 5-inch LCD display with pixel density 294 PPI & 3000 mah batterey.Main problems are i)the device gets hot quickly after some using for some time, ii)as the phone has only 1 gb ram so, the phone gets hang, iii)it has low internal memory so, I cant install a lot of apps, iv)its weight is 170 gms which is more weighty than other handsets, v)this is a 3g phone.So, for these following reasons I am not referring you to use Micromax Canvas Juice 2 AQ5001.