MediaTek Helio P23 Advantages
Larger memory bandwidth (12.8GB/s vs 7.46GB/s)
Higher Frequency (2300MHz vs 2000MHz)
Lower TDP (2.5W vs 5W)
Released 1 years and 6 months late
Qualcomm Snapdragon 625 Advantages
Better graphics card performance FLOPS (0.1248 TFLOPS vs 0.0494 TFLOPS )
More modern manufacturing process (14nm vs 16nm)