MediaTek Helio G88 Advantages
Released 2 years and 2 months late
Qualcomm Snapdragon 665 Advantages
Better graphics card performance FLOPS (0.2432 TFLOPS vs 0.096 TFLOPS )
Larger memory bandwidth (14.9GB/s vs 13.41GB/s)
More modern manufacturing process (11nm vs 12nm)