Qualcomm Snapdragon 660 Advantages
Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.0704 TFLOPS )
Higher Frequency (2200MHz vs 1600MHz)
More modern manufacturing process (14nm vs 28nm)
Unisoc SC9863A Advantages
Lower TDP (3W vs 5W)
Released 1 years and 6 months late