Samsung Exynos 1380 Advantages
Larger memory bandwidth (51.2GB/s vs 44GB/s)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (5W vs 6W)
Released 2 years and 1 months late
Qualcomm Snapdragon 870 Advantages
Better graphics card performance FLOPS (1.3721 TFLOPS vs 0.608 TFLOPS )
Higher Frequency (3200MHz vs 2400MHz)