Qualcomm Snapdragon 778G Plus Advantages
Lower TDP (5W vs 7W)
Google Tensor G2 Advantages
Better graphics card performance FLOPS (1.1424 TFLOPS vs 0.8448 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 25.6GB/s)
Higher Frequency (2850MHz vs 2500MHz)
More modern manufacturing process (5nm vs 6nm)
Released 1 years late