Qualcomm Snapdragon 660 Advantages
Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.0589 TFLOPS )
Larger memory bandwidth (13.9GB/s vs 13GB/s)
Higher Frequency (2200MHz vs 1820MHz)
Lower TDP (5W vs 10W)
Unisoc Tiger T610 Advantages
More modern manufacturing process (12nm vs 14nm)
Released 2 years and 1 months late