The iPhone 7 is a smartphone designed, developed, and marketed by Apple Inc. It was announced on September 7, 2016, at the Steve Jobs Theater at Apple Park alongside the iPhone 7 Plus. The iPhone 7 and iPhone 7 Plus are the successors to the iPhone 6s and iPhone 6s Plus, respectively.

The iPhone 7 features a new design with a glass back and an IP67 water resistance rating. It also has a new home button with haptic feedback, a new 12-megapixel rear camera with optical image stabilization, and a new 7-megapixel front-facing camera with Portrait Mode. The iPhone 7 runs iOS 10 and is powered by the Apple A10 Fusion chip.

The iPhone 7 was released on September 16, 2016. It was available in 128GB, 256GB, and 32GB storage capacities. The iPhone 7 was a commercial success, selling over 100 million units in its first year.

Here are some of the key features of the iPhone 7:

• 4.7-inch Retina HD display with a resolution of 750 x 1334 pixels
• Apple A10 Fusion chip with 2GB of RAM
• 12-megapixel rear camera with optical image stabilization and 4K video recording
• 7-megapixel front-facing camera with Portrait Mode
• iOS 10 operating system
• IP67 water resistance rating

The iPhone 7 was a significant upgrade over the iPhone 6s, and it helped to solidify Apple's position as the leading smartphone manufacturer in the world.