MediaTek Helio X30 Advantages
Higher Frequency (2600MHz vs 2400MHz)
Samsung Exynos 1380 Advantages
Better graphics card performance FLOPS (0.608 TFLOPS vs 0.2176 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 27.81GB/s)
More modern manufacturing process (5nm vs 10nm)
Released 6 years late