Display size: The iPhone 11 has a 6.1-inch Liquid Retina display, while the iPhone 12 Pro has a 6.1-inch Super Retina XDR display.
Resolution: The iPhone 11 has a resolution of 828 x 1792 pixels, while the iPhone 12 Pro has a resolution of 2532 x 1170 pixels.
Processor: The iPhone 11 has an A13 Bionic chip, while the iPhone 12 Pro has an A14 Bionic chip.
Storage: The iPhone 11 is available in 64GB, 128GB, and 256GB storage options, while the iPhone 12 Pro is available in 128GB, 256GB, and 512GB storage options.
Camera: Both phones have a triple-camera system, but the iPhone 12 Pro has a 12MP ultra-wide, wide and telephoto lens. It also features Night mode, Deep Fusion, and ProRes video recording which the iPhone 11 does not have.
Battery life: The iPhone 11 has a 3110 mAh battery, while the iPhone 12 Pro has a 2815 mAh battery.
Dimensions: The iPhone 11 is 5.94 x 2.98 x 0.33 inches and weighs 6.84 ounces, while the iPhone 12 Pro is 5.78 x 2.82 x 0.29 inches and weighs 6.66 ounces.
Face ID: Both phones have Face ID facial recognition technology.
Water Resistance: Both phones are rated IP68 for water resistance.
Price: The iPhone 11 was originally released at $699, while the iPhone 12 Pro starts at $999.
5G support: The iPhone 12 Pro supports 5G while the iPhone 11 does not.
MagSafe: The iPhone 12 Pro has MagSafe technology, which allows for easy and secure attachment of accessories such as cases and wallets.
Ceramic Shield front cover: The iPhone 12 Pro has a Ceramic Shield front cover, which provides four times better drop performance than any other smartphone glass.
LiDAR scanner: The iPhone 12 Pro has a LiDAR scanner which enables better performance in photography and augmented reality.