Qualcomm Snapdragon 4 Gen 2 Advantages
Better graphics card performance FLOPS (0.3667 TFLOPS vs 0.3194 TFLOPS )
Higher Frequency (2200MHz vs 2150MHz)
More modern manufacturing process (4nm vs 14nm)
Released 7 years and 7 months late
Qualcomm Snapdragon 820 Advantages
Larger memory bandwidth (29.8GB/s vs 25.6GB/s)