Samsung just announced the Galaxy A53 5G and A33 5G smartphones at its online event, as expected. Both the phones feature a FHD+ Super AMOLED screen, but the A53 as a 6.5″ Infinity-O 120Hz screen, and the A33 has a 6.4″ Infinity-U 90Hz screen. These are powered by Samsung’s own Exynos 1280 SoC.