Qualcomm Snapdragon 435 Advantages
Lower TDP (4W vs 5W)
Qualcomm Snapdragon 625 Advantages
Better graphics card performance FLOPS (0.1248 TFLOPS vs 0.0432 TFLOPS )
Larger memory bandwidth (7.46GB/s vs 6.4GB/s)
Higher Frequency (2000MHz vs 1400MHz)
More modern manufacturing process (14nm vs 28nm)