MediaTek Helio G85 's Advantages
Released 3 years and 2 months late
MediaTek Helio X30 's Advantages
Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.096 TFLOPS )
Larger memory bandwidth (27.81GB/s vs 13.41GB/s)
Higher Frequency (2600MHz vs 2000MHz)
More modern manufacturing process (10nm vs 12nm)