📱 Display

• Size: 4.0 inches
• Resolution: 1136 x 640 pixels (~326 ppi)
• Type: IPS LCD, Retina display
• Protection: Corning Gorilla Glass (unspecified), oleophobic coating

⚙️ Hardware

• Chipset: Apple A6 (32-bit architecture)
• CPU: Dual-core 1.3 GHz Swift
• GPU: PowerVR SGX543MP3 (triple-core graphics)
• RAM: 1 GB
• Storage Options: 16 GB / 32 GB / 64 GB (no microSD slot)

📸 Camera

• Rear Camera: 8 MP, f/2.4, 33mm
  • Features: LED flash, autofocus, HDR (photo/panorama)
  • Video: 1080p@30fps
• Front Camera: 1.2 MP, f/2.4
  • Video: 720p@30fps, face detection, FaceTime over Wi-Fi/Cellular

🔋 Battery

• Capacity: Non-removable Li-Po 1440 mAh battery
• Talk Time: Up to 8 hours (3G)
• Music Playback: Up to 40 hours

📶 Connectivity

• 4G LTE, 3G, Wi-Fi 802.11 a/b/g/n
• Bluetooth 4.0
• GPS with A-GPS, GLONASS
• Lightning connector (first iPhone to use it)
• No NFC

📐 Build & Design

• Dimensions: 123.8 x 58.6 x 7.6 mm
• Weight: 112 grams
• Body: Aluminum with glass inlays on the back
• Colors: Black & Slate, White & Silver

💽 Operating System

• Initial OS: iOS 6
• Last Supported OS: iOS 10.3.4

🔑 Key Notes

• Thinner and lighter than the iPhone 4s
• Introduced Lightning port, replacing the old 30-pin dock
• No fingerprint sensor (Touch ID introduced with iPhone 5s)

Let me know if you’d like a comparison with the iPhone 5s, 5c, or anything else Apple-related!