Qualcomm Snapdragon 680 Advantages
Higher Frequency (2400MHz vs 2360MHz)
More modern manufacturing process (6nm vs 10nm)
Released 4 years and 1 months late
HiSilicon Kirin 970 Advantages
Better graphics card performance FLOPS (0.3318 TFLOPS vs 0.284 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 17GB/s)