Rating a smartphone is a tedious process and a lot of parameters have to be considered before judging the overall performance of the device such as display, camera, processor, RAM, storage ...

and Diamond Dust Black at a price of Rs 6,999 for 6GB + 64GB and Rs 7,999 for 6GB + 128GB. On the other hand, Lava O2 is available only in one variant of 8G RAM + 128GB variant and is priced at Rs ...