Qualcomm Snapdragon 662 Advantages
Lower TDP (4W vs 4.7W)
Google Tensor G3 Advantages
Better graphics card performance FLOPS (2.4158 TFLOPS vs 0.2432 TFLOPS )
Higher Frequency (2910MHz vs 2000MHz)
More modern manufacturing process (4nm vs 11nm)
Released 3 years and 9 months late