Last but certainly not least is ZAGG. This is the company that pioneered screen protectors. They're one of the most popular brands when it comes to smartphone protection of any shape and size.
If you're worried about some of the cheaper options on our list, consider getting a screen protector for ZAGG. They have a tempered glass protector that should match the curved screen with precision. Additionally, ZAGG offers the Sapphire Defense Curve. It uses small particles of Sapphire to offer unmatched scratch protection, as scratches are more common than broken screens.
A review reviews had mixed success with ZAGG. It's a brand we know and trust, but keep that in mind.