Name: Apple - iPhone 4s 8GB Cell Phone (Unlocked) - Black
Brand: Apple
SKU: 2978607
Rating: 4.5 (25 reviews)

Key Specs
- Screen Size: 3.5 inches (Size of the screen, measured diagonally from corner to corner.)
- Rear-Facing Camera: 8 megapixels
- Built-in Storage: 8 gigabytes
- Phone Memory (RAM): 0.5 gigabytes (Random-access memory (RAM) temporarily stores data so that it can be accessed quickly. The size of the RAM determines how efficiently the phone can handle large amounts of information at once, such as switching between several open apps.)
General
- Product Name: iPhone 4s 8GB Cell Phone (Unlocked)
- Brand: Apple
- Model Number: IPHONE 4S BLK
Display
- Screen Size: 3.5 inches (Size of the screen, measured diagonally from corner to corner.)
- Screen Resolution: 640 x 960 (Screens come in a range of resolutions (measured in pixels, horizontal x vertical). The higher the resolution, the greater the picture quality.)
- Screen Type: Retina Display
Camera
- Integrated Camera: Yes - Front and Back
- Front-Facing Camera: 1.2 megapixels
- Rear-Facing Camera: 8 megapixels
Network
- Carrier: Unlocked
- Unlocked: true (Can be used with any carrier, typically by exchanging the phone's SIM card with another one compatible for the intended area of service. Can be used with a new or existing cellular service plan.)
- No-Contract: false (Can be purchased without committing to a contract with a cellular service provider. No-contract phones are only compatible with a specific carrier.)
- Mobile Hotspot Capability: true (A hotspot-enabled device is able to connect wirelessly to a cellular network and share the connection via Wi-Fi with nearby compatible devices.)
Compatibility
- Charging Interface(s): 30-pin (The connection for transmitting power to charge the device.)
- SIM Card Slots: Single SIM
Features
- Model Family: Apple iPhone 4/4S
- Sensors: Accelerometer, Ambient light sensor, Compass, Gyro sensor, Proximity sensor (Detects stimuli such as heat, light, sound, motion, or pressure and responds accordingly by operating a control or initiating a function of the device.)
- Built-in Storage: 8 gigabytes
Performance
- Operating System: Apple iOS 7 (The operating system manages all software and hardware, including files, memory and connected devices. Most importantly, it lets you interact with your device and your programs in a visual way; otherwise, you'd be typing computer code to get anything done.)
- Processor Brand: Apple
- Processor Speed: 1 gigahertz (Actual central processing unit (CPU) speed may vary by device configuration and design. Also referred to as clock speed, this is how quickly the central processing unit (CPU) can receive and interpret instructions. The higher the number, the more operations per second that can be completed. Working in combination with system memory, the power of the processor determines the complexity of software you can run.)
- Phone Memory (RAM): 0.5 gigabytes (Random-access memory (RAM) temporarily stores data so that it can be accessed quickly. The size of the RAM determines how efficiently the phone can handle large amounts of information at once, such as switching between several open apps.)
Other
- UPC: 712475393661

iPhone 4s has a 3.5-inch Retina display, an 8MP iSight camera with 1080p HD video recording, a FaceTime camera, and long battery life. And with iOS 7 and iCloud, it does more than ever.