The difference between the Samsung Galaxy S20 Ultra and the Galaxy S21 Ultra is definitely not that big on paper. Because the S20 Ultra was already a very good smartphone that Samsung has improved with the S21 Ultra.
One of the things that has emerged right now is that this model from Samsung is equipped with an OLED panel that should be 16% more energy efficient, but at the same time it can further increase the brightness of the device than it looks. On the Galaxy S20 Ultra. It also seems like Samsung should have done something with the panel, causing the pixels on the screen to move faster and have better battery life this way.
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