Qualcomm Snapdragon 835 Advantages
Larger memory bandwidth (29.8GB/s vs 25.6GB/s)
Qualcomm Snapdragon 782G Advantages
Better graphics card performance FLOPS (0.7526 TFLOPS vs 0.5675 TFLOPS )
Higher Frequency (2700MHz vs 2450MHz)
More modern manufacturing process (6nm vs 10nm)
Lower TDP (5W vs 9W)
Released 6 years late