The iPhone 7, released in September 2016, features a 4.7-inch Retina HD display, an A10 Fusion chip, a 12-megapixel camera with optical image stabilization, and was the first iPhone to be water and dust resistant.
Physical characteristics
Dimensions: 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in).
Weight: 138 g (4.87 oz).
Build: The body consists of an aluminum frame and back with a glass front.
Durability: It is rated IP67 for water and dust resistance, able to withstand being submerged in up to 1 meter of water for 30 minutes.
Home button: Uses a capacitive mechanism with haptic feedback from the Taptic Engine, instead of a physical push-button.
Colors: Originally available in silver, gold, rose gold, matte black, and a high-gloss "jet black". A red version was later released for a limited time.
Audio: This model notably removed the 3.5mm headphone jack, replacing it with a stereo speaker system and a Lightning-to-3.5mm adapter
Display
Type: 4.7-inch widescreen LCD with IPS and Multi-Touch technology.
Resolution: 1334-by-750 pixels at 326 pixels per inch (ppi).
Brightness: 625 nits maximum brightness.
Features: Includes 3D Touch and a wide color display (P3).
Performance and storage
Processor: A10 Fusion chip with a heterogeneous quad-core CPU and a hexa-core GPU.
RAM: 2GB.
Internal storage: Options were 32GB, 128GB, and 256GB. The high-gloss jet black finish was only available on the 128GB and 256GB models.
Cameras
Main camera:
12-megapixel sensor.
ƒ/1.8 aperture.
Optical image stabilization.
4K video recording at 30 fps.
Front (FaceTime HD) camera:
7-megapixel sensor.
ƒ/2.2 aperture.
1080p HD video recording.
Battery
Capacity: 1960 mAh.
Talk time: Up to 14 hours on 3G.
Internet use: Up to 14 hours on Wi-Fi or 12 hours on LTE.
Video playback: Up to 13 hours.
Audio playback: Up to 40 hours.
Other features
Operating system: Launched with iOS 10 but received updates up to iOS 15.
Wireless: 802.11ac Wi‑Fi with MIMO and Bluetooth 4.2.
Authentication: Touch ID fingerprint sensor.
Sensors: Barometer, three-axis gyro, accelerometer, proximity sensor, and ambient light sensor