MediaTek Helio G96 Advantages
Lower TDP (5W vs 6W)
Released 1 years and 8 months late
HiSilicon Kirin 990 4G Advantages
Better graphics card performance FLOPS (0.6912 TFLOPS vs 0.243 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 17.1GB/s)
Higher Frequency (2860MHz vs 2050MHz)
More modern manufacturing process (7nm vs 12nm)