Qualcomm Snapdragon 439 Advantages
Lower TDP (5W vs 6W)
HiSilicon Kirin 9000E Advantages
Better graphics card performance FLOPS (2.1373 TFLOPS vs 0.0432 TFLOPS )
Larger memory bandwidth (44GB/s vs 6.4GB/s)
Higher Frequency (3130MHz vs 2000MHz)
More modern manufacturing process (5nm vs 12nm)
Released 2 years and 4 months late