Samsung Exynos 7872 Advantages
More modern manufacturing process (14nm vs 16nm)
MediaTek Helio P23 Advantages
Better graphics card performance FLOPS (0.0494 TFLOPS vs 0.0384 TFLOPS )
Larger memory bandwidth (12.8GB/s vs 3.7GB/s)
Higher Frequency (2300MHz vs 2000MHz)
Lower TDP (2.5W vs 5W)