Samsung Exynos 1280 Advantages
Lower TDP (6W vs 9W)
Released 1 years and 4 months late
Samsung Exynos 1080 Advantages
Better graphics card performance FLOPS (1.024 TFLOPS vs 0.487 TFLOPS )
Larger memory bandwidth (44GB/s vs 17GB/s)
Higher Frequency (2800MHz vs 2400MHz)