When it comes to big screens, you'll want to keep them scratch-free, which is why you'll want to use the best screen protectors for your Samsung Galaxy S21 Ultra . The phone measures in at a whopping 6.8 inches, which means there's a lot of real estate that could get scratched. Luckily, there are already quite a few great options if you're looking for the best Samsung Galaxy S21 Ultra screen protectors to match up with your new phone. Worth it amFilm 3D Curved Tempered Glass Screen Protector Staff Pick The amFilm 3D Tempered Glass Screen Protector requires a few more steps for installation. It also uses a UV Gel application, as this is the best way for you to keep the screen protected while using the ultrasonic fingerprint scanner. After that, you'll just need to re-scan your fingerprints after the installation is complete. $34 at Amazon Ultra-thin Whitestone Dome Premium Film (3+2 pack) Whitestone Dome is primarily known for its tempered glass scree