Qualcomm Snapdragon 450 Advantages
Lower TDP (3W vs 4W)
MediaTek Dimensity 1080 Advantages
Better graphics card performance FLOPS (0.686 TFLOPS vs 0.1152 TFLOPS )
Higher Frequency (2600MHz vs 1800MHz)
More modern manufacturing process (6nm vs 14nm)
Released 5 years and 4 months late