Lenovo K6 power 4 GB RAM is the best phone with powerful Ram 5.5 inch display and Long battery life I am recently buy this phone I like this phone. It is especially for running game and huge application. Rear camera is 16 megapixel and front camera is 8 megapixel with flash. And mobile is 4g connectivity I think this is good phone under budget and 5.5 display is amazing and it contained fingerprint sensor the better life is good in this phone I am buy this phone especially for running game. Sound of the phone is amazing it contain dolby atmos double speaker now come on design the front design is good and bad design is covered with metal