MediaTek Helio G99 Advantages
Larger memory bandwidth (17.1GB/s vs 17GB/s)
More modern manufacturing process (6nm vs 7nm)
Released 2 years and 5 months late
Qualcomm Snapdragon 765 Advantages
Better graphics card performance FLOPS (0.576 TFLOPS vs 0.2816 TFLOPS )
Higher Frequency (2300MHz vs 2200MHz)