MediaTek Helio X20 Advantages
Lower TDP (5W vs 10W)
MediaTek Dimensity 1000 Advantages
Better graphics card performance FLOPS (0.9792 TFLOPS vs 0.0998 TFLOPS )
Larger memory bandwidth (29.87GB/s vs 12.8GB/s)
Higher Frequency (2600MHz vs 2100MHz)
More modern manufacturing process (7nm vs 20nm)
Released 4 years and 6 months late