The iPhone X, pronounced as "iPhone Ten," was released in November 2017 to celebrate the 10th anniversary of the iPhone. It introduced several groundbreaking features and a new design that set the stage for future iPhones. Here’s a detailed description:

Design

- Size: The iPhone X has a 5.8-inch display, making it slightly larger than previous models in a more compact form factor.

- Body: It features a glass front and back, with a stainless steel frame. The glass back allows for wireless charging.

- Colors: Available in Space Gray and Silver.

- Build Quality:The iPhone X was the first iPhone to eliminate the home button, creating an edge-to-edge display with minimal bezels.

Display:

- Type: Super Retina HD display with OLED technology, the first iPhone to use an OLED screen.

- Resolution: 2436 x 1125 pixels at 458 PPI (pixels per inch).

- HDR Support: Supports HDR10 and Dolby Vision for enhanced video playback.

- True Tone: Includes True Tone technology, which adjusts the display's white balance to match the surrounding light.

- Contrast Ratio: Boasts a 1,000,000:1 contrast ratio, delivering deep blacks and vibrant colors.

Performance:

- Processor: Powered by the Apple A11 Bionic chip with a 6-core CPU, which includes two performance cores and four efficiency cores, and a neural engine for machine learning tasks.

- RAM: 3GB of RAM.

- Storage: Available in 64GB and 256GB storage options.

Camera:

- Rear Camera: Dual 12MP cameras with a wide-angle lens (f/1.8 aperture) and a telephoto lens (f/2.4 aperture). Both lenses support optical image stabilization.

  - Features: Portrait mode with advanced bokeh and Depth Control, Portrait Lighting, and 4K video recording at up to 60fps.

- Front Camera: 7MP TrueDepth camera with f/2.2 aperture, capable of shooting 1080p video and supporting features like Portrait mode and Animoji.

- Face ID: Introduced Face ID, a facial recognition system housed in the TrueDepth camera system, which replaced Touch ID as the primary biometric authentication method.

Battery Life:

- Capacity: Provides up to 21 hours of talk time, 13 hours of internet use, and 60 hours of audio playback.

- Wireless Charging: Supports Qi wireless charging.

- Fast Charging: Capable of fast charging, reaching up to 50% charge in 30 minutes with an 18W adapter or higher (sold separately).

Software:

Operating System:originally shipped with iOS 11, but can be upgraded to the latest version of iOS.

- Gesture Navigation: Introduced a new gesture-based navigation system, replacing the home button functions with swipe gestures.

Other Features:

- Water and Dust Resistance: Rated IP67, meaning it can withstand being submerged in up to 1 meter of water for 30 minutes.

- Animoji: Leverages the TrueDepth camera system to create animated emojis that mimic the user’s facial expressions.

- Audio: Features stereo speakers, providing rich and immersive sound.

- Connectivity: Supports 4G LTE, Wi-Fi, Bluetooth 5.0, and NFC.

The iPhone X was a significant leap forward in iPhone design and technology, introducing features like the edge-to-edge display, Face ID, and the Super Retina OLED screen. Its innovative design and powerful performance made it a landmark device in Apple's smartphone lineup.