MediaTek Helio P35 Advantages
Higher Frequency (2300MHz vs 2100MHz)
More modern manufacturing process (12nm vs 14nm)
Lower TDP (2.2W vs 7W)
Released 3 years and 8 months late
Samsung Exynos 7420 Advantages
Better graphics card performance FLOPS (0.1976 TFLOPS vs 0.0435 TFLOPS )
Larger memory bandwidth (24.8GB/s vs 14.9GB/s)