Name: T-Mobile - Microsoft Lumia 640 4G with 8GB Memory No-Contract Cell Phone
Brand: T-Mobile
SKU: 7452015
Rating: 0 (0 reviews)

Key Specs
- Screen Size: 5 inches (Size of the screen, measured diagonally from corner to corner.)
- Rear-Facing Camera: 8.0 megapixels
- Built-in Storage: 8 gigabytes
- Phone Memory (RAM): 1 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: Microsoft Lumia 640 4G with 8GB Memory No-Contract Cell Phone
- Brand: T-Mobile
- Model Number: MSFT LUMIA 640 WHITE CLAM TD K
Display
- Screen Size: 5 inches (Size of the screen, measured diagonally from corner to corner.)
- Screen Resolution: 1280 x 720 (Screens come in a range of resolutions (measured in pixels, horizontal x vertical). The higher the resolution, the greater the picture quality.)
- Screen Type: LCD
Camera
- Integrated Camera: Yes - Front and Back
- Front-Facing Camera: 0.9 megapixels
- Rear-Facing Camera: 8.0 megapixels
Network
- Carrier: T-Mobile
- Unlocked: false (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: true (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): Micro-USB (The connection for transmitting power to charge the device.)
Features
- Sensors: Ambient light sensor, Accelerometer, Proximity sensor, Magnetometer (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: Windows 8.1 (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: Qualcomm
- Processor Speed: 1.2 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): 1 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: 610214640499

Microsoft Lumia 640 No-Contract Cell Phone for T-Mobile Prepaid: You'll be a mobile powerhouse with Cortana, OneDrive Cloud storage and fast 4G LTE speed that makes it easy to stay connected, plus a clear, bright 5" ClearBlack touch screen.

Qualcomm Snapdragon 400 processor: 1.2GHz processor and 1GB of RAM deliver outstanding overall performance for opening and running applications, flipping through menus, running home screens and more.
Windows Phone 8.1 OS: Easy-to-use interface puts what you care about right at your fingertips. Tap the Cortana icon to launch voice search, send a text, or play a song. Connects with your Xbox for access to music, videos and games.
4G LTE speed: Provides fast Web connection for downloading apps, streaming content and staying connected with social media.
5" HD ClearBlack touch-screen LCD: IPS technology produces clear, detailed images when browsing the Web, viewing photos, watching videos or playing games.
8.0MP rear-facing LED flash: Capture quality images on the go. The 0.9MP front-facing camera lets you capture selfies to share on social media.
8GB internal memory: Provides plenty of storage space for your contacts, music, apps and more. Expand storage by adding a compatible memory card (sold separately).
Cloud support lets you access your files anywhere: Store your photos, videos, documents and other files on OneDrive for secure access across multiple devices. Fees may apply.
Use your smartphone as a mobile hotspot: Share your 4G data connection with other compatible wireless devices.*
Built-in Office Mobile helps you work on the go: View and edit Word and Excel documents and update PowerPoint presentations right on your phone. Also includes OneNote.