Unisoc T820 Advantages
Better graphics card performance FLOPS (0.4352 TFLOPS vs 0.2176 TFLOPS )
Higher Frequency (2700MHz vs 2600MHz)
More modern manufacturing process (6nm vs 10nm)
Released 5 years and 9 months late
MediaTek Helio X30 Advantages
Larger memory bandwidth (27.81GB/s vs 17.07GB/s)