I have bought Lenovo k6 power during sale at 9000 thank you for Flipkart giving offer build quality of phone is really good it is not very heavy many says that this phone has hearing issue I have been using this phone for last 2 days I have installed more than 40 apps no lag till now even some people says micro phone issue I have no issue with micro phone camera & battery is the highlight of phone camera is simply great and better than le 1s considering the price segment camera Is great build is good looks like premium I have not played any game till now in continuous usage more than half an hour you will feel little warm but it does not heat