Google Tensor G2 Advantages
Better graphics card performance FLOPS (1.1424 TFLOPS vs 0.0704 TFLOPS )
Higher Frequency (2850MHz vs 1600MHz)
More modern manufacturing process (5nm vs 28nm)
Released 3 years and 11 months late
Unisoc SC9863A Advantages
Lower TDP (3W vs 7W)