The best phone I have ever used got to be this phone, I have used brand like Lenovo, lg, Sony, Nokia., of this the worst one is Lenovo k3 note no battery back up, heating issue dual SIM slot issue, while calling ear becomes red due to its radiation, but asus great phone still now no issue great battery backup, stylish look, camera is excellent, I am a gamer so for a gaming platform this is the best phone as while itself there is no heating issue or lag