8. Asus Zenfone 3 Deluxe ZS570KL
We are starting off our list of smartphones with best GPU with Asus Zenfone 3 Deluxe ZS570KL which has a lot to offer. This phone comes with 6GB of RAM, Qualcomm Snapdragon 820 chip with Quad-Core processor and 64/128/256GB of storage. What set ZS570KL ahead of the competition are its 5.7-inch screen, 23MP back camera, and 8MP front camera. There is also a version with Qualcomm Snapdragon 821 chip, but we are still to be convinced of its power.