Samsung Exynos 7885 Advantages
Higher Frequency (2200MHz vs 2000MHz)
Lower TDP (8W vs 10W)
Unisoc Tiger T618 Advantages
Better graphics card performance FLOPS (0.0816 TFLOPS vs 0.0704 TFLOPS )
More modern manufacturing process (12nm vs 14nm)
Released 1 years and 6 months late