Qualcomm Snapdragon 870 Advantages
Better graphics card performance FLOPS (1.3721 TFLOPS vs 0.1248 TFLOPS )
Higher Frequency (3200MHz vs 1800MHz)
More modern manufacturing process (7nm vs 14nm)
Released 2 years and 7 months late
Qualcomm Snapdragon 632 Advantages
Lower TDP (5W vs 6W)