MediaTek Helio X30 Advantages
Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.0787 TFLOPS )
Larger memory bandwidth (27.81GB/s vs 13.41GB/s)
Higher Frequency (2600MHz vs 2000MHz)
More modern manufacturing process (10nm vs 12nm)
MediaTek Helio G70 Advantages
Released 2 years and 11 months late