Qualcomm Snapdragon 888 Advantages
Better graphics card performance FLOPS (1.72 TFLOPS vs 0.0998 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 12.8GB/s)
Higher Frequency (2840MHz vs 2100MHz)
More modern manufacturing process (5nm vs 20nm)
Released 5 years and 7 months late
MediaTek Helio X20 Advantages
Lower TDP (5W vs 10W)