https://www.cnet.com/news/5-galaxy-s10-features-most-likely-to-annoy-you/

The S10E, which is the smallest model and has a flat screen with straighter sides, is easiest to hold, but still glides away on its glossy surface. These phones are undoubtedly prettier without a case, but you'll probably want one just to keep them from clattering to the ground.

Read also: 5 Galaxy S10 features you're going to love most