MediaTek Helio A22 Advantages
Lower TDP (4W vs 9W)
Released 6 months late
Qualcomm Snapdragon 845 Advantages
Better graphics card performance FLOPS (0.727 TFLOPS vs 0.0208 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 13.9GB/s)
Higher Frequency (2800MHz vs 2000MHz)
More modern manufacturing process (10nm vs 12nm)