You will love the big screen and the stereo front speakers. & listening through hi-fi earpiece is great too.For battery I would say it could be better but it is good enough.
basic games like the temple run 3 and thesuby surfer and even the Candy Crush there was no lag experienced during gaming The Lenovo K4 Note boasts of a 13 Mega Pixel Rear Camera which comes with a Dual Tone Auto Flash. We checked the Camera in the artificial light and low light conditions and later on also clicked some of the shots outdoors in daylight to see how the camera performs compared to the other smartphone camera’s.
The battery is quite large and the Dual Slim slots are located above the battery compartment.