Samsung Exynos 7420 Advantages
Better graphics card performance FLOPS (0.1976 TFLOPS vs 0.0589 TFLOPS )
Larger memory bandwidth (24.8GB/s vs 13GB/s)
Higher Frequency (2100MHz vs 1820MHz)
Lower TDP (7W vs 10W)
Unisoc Tiger T610 Advantages
More modern manufacturing process (12nm vs 14nm)
Released 4 years and 2 months late