Exactly how small are the bezels on the Galaxy S9 and
Galaxy S9+? The top bezel on the Galaxy S9 is 8.18 mm, 0.48 mm narrower than the Galaxy S8. The bottom bezel is 6.96 mm, which is 0.76 mm smaller than its predecessor. The narrower bezels together make the Galaxy S9 1.2 mm shorter than the S8 while retaining the same display size.
The Galaxy S9+, on the other hand, has an 8.21 mm bezel at the top and 6.99 mm bezel at the bottom, resulting in 0.39 mm and 1.01 mm smaller bezels respectively compared to the Galaxy S8+. This makes the Galaxy S9+ 1.4 mm shorter compared to the S8+ even as the screen size remains the same.