iPhone 11:

• Release Year: 2019

• Display: 6.1-inch Liquid Retina HD display

• Processor: A13 Bionic chip

• Camera: Dual 12MP Ultra Wide and Wide cameras

• Front Camera: 12MP TrueDepth camera

• Storage Options: 64GB, 128GB, 256GB

• Battery Life: Up to 17 hours of talk time

• Notable Features: Face ID, Water and Dust Resistance (IP68), Night mode photography, and iOS 13

iPhone 11 Pro:

• Release Year: 2019

• Display: 5.8-inch Super Retina XDR display

• Processor: A13 Bionic chip

• Camera: Triple 12MP Ultra Wide, Wide, and Telephoto cameras

• Front Camera: 12MP TrueDepth camera

• Storage Options: 64GB, 256GB, 512GB

• Battery Life: Up to 18 hours of talk time

• Notable Features: Face ID, Water and Dust Resistance (IP68), Night mode photography, and iOS 13

iPhone 11 Pro Max:

• Release Year: 2019

• Display: 6.5-inch Super Retina XDR display

• Processor: A13 Bionic chip

• Camera: Triple 12MP Ultra Wide, Wide, and Telephoto cameras

• Front Camera: 12MP TrueDepth camera

• Storage Options: 64GB, 256GB, 512GB

• Battery Life: Up to 20 hours of talk time

• Notable Features: Face ID, Water and Dust Resistance (IP68), Night mode photography, and iOS 13

These iPhone 11 models brought significant improvements in camera technology, processing power, and battery life compared to their predecessors. The Pro models, including the iPhone 11 Pro Max, featured additional camera capabilities and premium materials for a top-tier smartphone experience. Please note that these specifications are as of the release date in 2019, and newer iPhone models have since been introduced with enhanced features and capabilities.