If you’re wondering how to know what type of iPhone you have, the most reliable way is through your device settings. Open Settings > General > About, then look for the Model Name and Model Number. This section clearly lists whether you’re using an iPhone 13, iPhone 14 Pro, or another version.
To confirm, tap the model number to see the A-number (like A2633). You can match this on Apple’s official support page. This method is more accurate than looking at screen size or camera layout. Many models can look alike.