IPHONE SIZE GUIDE
 |
 |
WHAT IPHONE DO I HAVE?
Open the Settings app > Tap General, then tap About > It will show the Model Name.
ANDROID/SAMSUNG SIZE GUIDE
WHAT ANDROID/SAMSUNG DO I HAVE?
Go to the Settings or Options menu > Scroll to the bottom of the list, and check About phone/About device or similar > It will show the Model.