MediaTek Helio P90 Advantages
Lower TDP (5W vs 9W)
Released 1 years and 2 months late
HiSilicon Kirin 970 Advantages
Better graphics card performance FLOPS (0.3318 TFLOPS vs 0.1552 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 13.91GB/s)
Higher Frequency (2360MHz vs 2200MHz)
More modern manufacturing process (10nm vs 12nm)