MediaTek Dimensity 1080 Advantages
More modern manufacturing process (6nm vs 10nm)
Lower TDP (4W vs 9W)
Released 4 years and 10 months late
Qualcomm Snapdragon 845 Advantages
Better graphics card performance FLOPS (0.727 TFLOPS vs 0.686 TFLOPS )
Higher Frequency (2800MHz vs 2600MHz)