MediaTek Dimensity 900 Advantages
More modern manufacturing process (6nm vs 7nm)
Lower TDP (4W vs 10W)
Released 1 years and 6 months late
MediaTek Dimensity 1000 Advantages
Better graphics card performance FLOPS (0.9792 TFLOPS vs 0.621 TFLOPS )
Larger memory bandwidth (29.87GB/s vs 18.4GB/s)
Higher Frequency (2600MHz vs 2400MHz)