Samsung Exynos 7884B Advantages
Released 11 months late
MediaTek Helio P70 Advantages
Better graphics card performance FLOPS (0.0972 TFLOPS vs 0.0493 TFLOPS )
Larger memory bandwidth (13.41GB/s vs 7.8GB/s)
Higher Frequency (2100MHz vs 1560MHz)
More modern manufacturing process (12nm vs 14nm)