Qualcomm Snapdragon 650 Advantages
Better graphics card performance FLOPS (0.1536 TFLOPS vs 0.0576 TFLOPS )
HiSilicon Kirin 658 Advantages
Higher Frequency (2350MHz vs 1800MHz)
More modern manufacturing process (16nm vs 28nm)
Lower TDP (5W vs 9W)
Released 2 years and 1 months late