Samsung Exynos 2100 Advantages
Better graphics card performance FLOPS (1.5304 TFLOPS vs 0.6912 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 34.1GB/s)
Higher Frequency (2900MHz vs 2860MHz)
More modern manufacturing process (5nm vs 7nm)
Released 1 years and 2 months late
HiSilicon Kirin 990 4G Advantages
Lower TDP (6W vs 8W)