Micromax canvas nitro A311 is my first phone. This is the best phone in my life I can see many mobiles but this is the best phone I ever seen. I love this phone. This phone contains 2GB ram which helps tu play heavy games without any difficulty. This phone contains 1.7GHz OCTA CORE processor which helps to start any app smothly and fastly as compared to other phones in this price rate. This mobile also contain 13 MP back camera which is very good and havy good picture quality and 5MP front camera this is also a good front camera. This phome contains kitkat anroid version which is very good it contains good screen revoluation and great touch perforamnce. This mobile conatina 2500 mAh battery which is very efficient. The backup of this mobile is very good. The sound quality of this phone is also good. In short I want to tell you that this mobile is the best mobile I had ever seen.I want to tell u that you bought this phone