Qualcomm Snapdragon 665 Advantages
Better graphics card performance FLOPS (0.2432 TFLOPS vs 0.0972 TFLOPS )
Larger memory bandwidth (14.9GB/s vs 13.41GB/s)
More modern manufacturing process (11nm vs 12nm)
Released 6 months late
MediaTek Helio P70 Advantages
Higher Frequency (2100MHz vs 2000MHz)