Google Tensor G3 Advantages
Better graphics card performance FLOPS (2.4158 TFLOPS vs 0.0418 TFLOPS )
Higher Frequency (2910MHz vs 2000MHz)
More modern manufacturing process (4nm vs 12nm)
Released 3 years and 4 months late
MediaTek Helio G25 Advantages
Lower TDP (2W vs 4.7W)