AT&T GoPhone - Microsoft Lumia 640 4G LTE with 8GB Memory No-Contract Cell Phone - Black

Microsoft 640 No-Contract Cell Phone for AT&T GoPhone: Stay connected and productive wherever you are with this no-contract cell phone, which features 4G LTE speed and Wi-Fi for flexible Internet connection options. Easily browse Web sites and flip through features using the 5" touch screen, and snap photos with the 8.0MP rear-facing camera.

Cell Phone Buying Guide
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

Free Shipping on Orders $35 and Up

No minimum for My Best Buy® Elite and Elite Plus members. Minimum purchase of $35 on eligible products required. Excludes select digital items, scheduled delivery items and items displaying "In Store Only" message.Learn more

Cardholder Offers

    What's Included

    • Microsoft Lumia 640 4G LTE with 8GB Memory No-Contract Cell Phone
    • Lithium-ion battery
    • Charger, USB cable
    • Owner's manual

    Ratings & Reviews

    Overall Customer Rating:
    97% of customers would recommend this product to a friend (1462 out of 1513)

    (876 Reviews)
    (541 Reviews)
    (73 Reviews)
    (15 Reviews)
    (8 Reviews)

    Product Features

    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" LCD touch screen with 1280 x 720 resolution

    Provides a display that's large enough to offer a sharp, detailed picture and small enough to take on the go.

    8.0MP rear-facing camera

    Capture important moments to share with loved ones. Also features a 1.0MP front-facing camera.

    8GB internal memory plus microSD slot

    Provides plenty of storage space for your contacts, music, apps and more. Expand storage by adding a microSD card (sold separately).

    Use your smartphone as a mobile hotspot

    Share your 4G data connection with other compatible wireless devices.¹

    * Phone activation required before use.

    ¹Depends on device memory and network availability. Additional carrier charges may apply.

    Product images, including color, may differ from actual product appearance.