What is the biggest iphone?

The biggest iPhone currently available is the iPhone 14 Pro Max. Its key features related to its size are:

• Screen Size: It boasts a 6.7-inch Super Retina XDR display with ProMotion technology. This makes it ideal for media consumption, gaming, and productivity tasks.
• Physical Dimensions: The dimensions are approximately 160.7 mm x 77.6 mm x 7.85 mm, making it the largest in the iPhone 14 series.
• Weight: It's also the heaviest in the lineup, contributing to its substantial feel.

Keep in mind that newer, potentially even larger models might be released in the future. Always check the latest iPhone models to confirm the biggest available option.