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Samsung Galaxy S® III Unlimited possibilities

The android-powered Samsung Galaxy S III deserves Unlimited Nationwide 4G Data. Now you can stay connected and share unlimited videos and pictures faster and easier than ever on T-Mobile’s blazing-fast 4G network.

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Designed to share

With one of our fastest smartphones on our blazing–fast 4G network, it's easier to share with more people in more ways and more places than ever.

AllShare Cast

Sit back and enjoy streaming games, photos, and videos from your phone to your big-screen TV without the wires. Experience full HD quality as your mobile device mirrors content directly from your phone to your DLNA-certified HDTV. AllShare Cast Hub required.

AllShare Play

Play back personal videos or photos from your Galaxy S® III to any DNLA-certified Smart TV. Plus, AllShare Play lets you use your Galaxy S III to listen to music on your computer from virtually anywhere.

S Beam

Transfer music, video, appointments, contact info, and documents directly to another Galaxy S III. Just touch the devices back-to-back to transfer.

SmartPhone Mobile HotSpot

With the Galaxy S III, you've got mobile Internet right where you need it. You can connect up to ten laptops, tablets, and more to the Internet without Wi-Fi. That's the power of 4G.Smartphone Mobile HotSpot service required; not available on Unlimited Nationwide 4G Data plan.

One to Multiple Devices

With Wi-Fi Direction, share photos or presentations to multiple devices all at once. Capable devices with Wi-Fi Direct required.

Full HD goes mobile

Immerse yourself in rich, full HD video with the Galaxy S III and its vivid 4.8-inch HD Super AMOLED® screen. Combine the latest Galaxy S innovation with T-Mobile's 4G power so you can connect and share unlimited video faster and easier than ever on T-Mobile's 4G network.

The phone that sees, senses, and responds

Enjoy breakthrough features like Smart Stay, which keeps the screen bright while you're looking at it, while Gesture UX intuitively turns your natural movements into commands.

With features like Screen Shot, you can capture your phone's screen image just by swiping your hand across the screen.

The phone that multitasks, so you can, too

The Samsung Galaxy S III lets you multitask with its picture-in-picture feature, so you can stay connected by text, email, or the web even during a video conference.

Launch Pop Up Play with just a touch, then easily open your text app, email, or browser from the home screen.

Cool Android apps

The Samsung Galaxy S III comes preloaded with these great Android apps:

Featured apps

What people are saying

New York Times

New Samsung Galaxy Phone Bristles With Extras

By David Pogue | June 20, 2012

Fox News

Review: Hands-on with the Samsung
Galaxy S III

By Jeremy Kaplan | June 20, 2012

USA Today

Samsung Galaxy S III delivers a top-notch Android handset

By Ed Baig | June 20, 2012

PC Magazine

Samsung Galaxy S III (T-Mobile)

By Sascha Segan | June 21, 2012

Ready for Business

The Galaxy S III features enhanced SAFE™ security, connectivity, and accessibility to essential work documents and applications.

Technical Specifications

Samsung Galaxy S III

Size and weight

  • Height: 5.38 inches (136.6 mm)
  • Width: 2.78 inches (70.6 mm)
  • Depth: 0.34 inches (8.6 mm)
  • Weight: 4.69 oz. (133 g)

Battery life and power

  • 2100mAh battery
  • Talk time: 10 hours
  • Standby time: 3G: up to 12.5 days; 4G: up to 8.3 days

Processor and operating system

  • Qualcomm® Snapdragon™ S4 Processor with 1.5 GHz Dual-Core CPUs
  • Android 4.1 (Jelly Bean)

Memory

  • 2 GB of RAM
  • 16GB or 32GB internal memory, expandable with up to a 64GB SD card
  • Hearing Aid Compatibility (HAC) rating: M3

Audio

  • MP3, AMR-NB / WB, AAC / AAC+ / eAAC+, WMA, OGG (Vorbis), FLAC, AC-3, apt-X

Camera

  • Advanced 8MP Camera with LED Flash (less than 1 second startup, zero shutter lag, 3 shots per second)
  • 1.9MP front facing camera can record in 720p HD
  • Full HD (1080p) video recording and playback up to 30 fps
  • XMPEG4, H.264, H.263, VC-1. DivX, VP8, WMV7 / 8, Sorenson Spark, DivX3.11

Connectivity

  • 4G capable, theoretical peak download speeds of up to 42 mbps

Display

  • 4.8” HD Super AMOLED screen
  • 1280x720

Extras

  • AllShare Cast
  • AllShare Play
  • Wi-Fi Calling
  • Smartphone Mobile HotSpot (not available on Unlimited Nationwide 4G Data plan)
  • Near Field Communication
  • Wi-Fi Direct
  • Certified Samsung SAFE
  • LED Indicator
  • Touch Wiz 5.0
  • S Voice (Voice Commands)
  • Motion Activation
  • 11 PIN MHL Adapter required for HDMI capability

In the box

  • Handset
  • Battery
  • Charger
  • Manual
  • Micro SIM Card
  • Headset

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