Samsung Exynos 1330 Advantages
Higher Frequency (2400MHz vs 2342MHz)
More modern manufacturing process (5nm vs 14nm)
Lower TDP (7W vs 11W)
Released 6 years and 6 months late
Qualcomm Snapdragon 821 Advantages
Better graphics card performance FLOPS (0.3343 TFLOPS vs 0.24 TFLOPS )