Guides

Short, practical guides to understanding device sizes.

• How to compare phone sizes before you buyLearn which size numbers matter, why screen size is not body size, and how to check cases and one-handed comfort before you buy.
• How to see a phone's true size on your screenWebsites cannot know your physical screen size. Here is how to calibrate with a bank card and see devices at real-world size.
• What phone size is comfortable? One-handed use explainedWidth is the main factor in one-handed comfort. Learn how to judge a phone's size for your hand, with simple checks and tips.