Qualcomm Snapdragon 778G Plus Advantages
Better graphics card performance FLOPS (0.8448 TFLOPS vs 0.2176 TFLOPS )
More modern manufacturing process (6nm vs 10nm)
Released 4 years and 8 months late
MediaTek Helio X30 Advantages
Larger memory bandwidth (27.81GB/s vs 25.6GB/s)
Higher Frequency (2600MHz vs 2500MHz)