MediaTek Dimensity 900 Advantages
Better graphics card performance FLOPS (0.621 TFLOPS vs 0.2176 TFLOPS )
More modern manufacturing process (6nm vs 10nm)
Lower TDP (4W vs 5W)
Released 4 years and 3 months late
MediaTek Helio X30 Advantages
Larger memory bandwidth (27.81GB/s vs 18.4GB/s)
Higher Frequency (2600MHz vs 2400MHz)