Used iphone 7 for sale

The iPhone 7, released by Apple in September 2016, brought several improvements and new features compared to its predecessors. Below are the key specifications and highlights of the iPhone 7:

1. Design and Build:
   • Dimensions: 138.3 x 67.1 x 7.1 mm.
   • Weight: 138 grams.
   • Build: Aluminum body with a glass front.
   • Colors: Jet Black, Black, Silver, Gold, Rose Gold, and (PRODUCT)RED.
   • IP67 rating for dust and water resistance (up to 1 meter for 30 minutes).
2. Display:
   • 4.7-inch Retina HD display.
   • Resolution: 1334 x 750 pixels (~326 ppi pixel density).
   • Wide color gamut and 625 cd/m² max brightness (typical).
3. Performance:
   • Processor: Apple A10 Fusion chip with 64-bit architecture.
   • M10 motion coprocessor.
   • Storage Options: 32GB, 128GB, and 256GB.
   • RAM: 2GB.
4. Camera:
   • Rear Camera: 12MP, f/1.8 aperture, optical image stabilization (OIS), Quad-LED True Tone flash.
   • Features: 4K video recording at 30 fps, 1080p HD video recording at 30 or 60 fps, and slo-mo video support for 1080p at 120 fps and 720p at 240 fps.
   • Front Camera: 7MP, f/2.2 aperture, 1080p HD video recording.
5. Battery:
   • Built-in rechargeable lithium-ion battery.
   • Talk time: Up to 14 hours on 3G.
   • Internet use: Up to 12 hours on 3G, LTE, or Wi-Fi.
   • Wireless audio playback: Up to 40 hours.
6. Audio:
   • Stereo speakers for improved audio quality.
   • No 3.5mm headphone jack; uses Lightning connector and comes with Lightning to 3.5 mm headphone jack adapter.
7. Operating System:
   • Initially shipped with iOS 10, upgradable to iOS 15.
8. Connectivity:
   • LTE Advanced, Wi-Fi 802.11a/b/g/n/ac, Bluetooth 4.2, NFC for Apple Pay.
   • GPS, GLONASS, digital compass, Wi-Fi, and cellular.
9. Other Features:
   • Home button with second-generation Touch ID fingerprint sensor.
   • Taptic Engine for haptic feedback.
   • Siri voice assistant with contextual learning.

The iPhone 7 introduced significant upgrades in performance, camera capabilities, and audio quality, making it a robust choice for users seeking a reliable and efficient smartphone experience.