Microsoft Lumia 550 - Unlocked

Microsoft Lumia 550 - Unlocked


  • 4.7" HD display
  • 5MP camera
  • 8GB storage/expandable to 200GB via microSD
  • Compatible with GSM carriers3
  • Windows 10


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  • 4.7" HD display
  • 5MP camera
  • 8GB storage/expandable to 200GB via microSD
  • Compatible with GSM carriers3
  • Windows 10




Microsoft Lumia 550

Forgot to email an important file before leaving work? With Windows 10 on Lumia 550, there’s no need to fret. You can save important files and documents to OneDrive, and access them from any of your devices. Plus, with Office1 on your Lumia, it’s a cinch to update spreadsheets, edit docs, and polish up a presentation on the fly.

Microsoft Lumia 550 - Unlocked girl holding up phone with windows start screen activated

Say hello to your personal assistant

Cortana2 is available across all your Windows 10 devices, and she’s here to make every day as easy as possible. She provides updates and reminders of your upcoming events and appointments throughout the day, and tracks all the things that interest you.

Microsoft Lumia 550 - Unlocked two men sitting on bench in city with phone screenshot

The perfect shot is a tap away

The Lumia 550 comes with a 5MP main camera with LED flash and 2MP front-facing camera, so whether you’re capturing a beautiful sunset or snapping a group selfie with your friends, you can take top-quality photos with a simple tap of the screen.

Microsoft Lumia 550 - Unlocked view of front and back of phone

Connect to what you love

Everything that matters most to you is always at your fingertips. With fast 4G LTE3 connectivity, you can surf the web, send and receive documents, access your favorite apps, play games, and stream videos.

Microsoft Lumia 550 - Unlocked three screenshots of different applications

Power and efficiency

The Lumia 550 features a Qualcomm Snapdragon Quad-core processor and 1GB RAM for improved efficiency and reliability, even while running multiple programs and applications. And with an improved battery life, you can do more of the things you love for longer.

Microsoft Lumia 550 - Unlocked image of band, phone band screen and man working with band app on phone

Microsoft Band 2

Live healthier and achieve more when you pair your Lumia 550 with Microsoft Band 2. Track your health goals, see who's texting you, get calendar alerts, and review your workout stats—all at a glance. And with Cortana just a wrist away, your productivity levels will soar.

Say it with a smile

Wave hello to friends and family wherever you are in the world using built-in Skype. Now it’s easy to switch from active mobile calls to video calls at a touch of a button without any disruption.

Tech specs


Windows 10


Qualcomm Snapdragon 210 Quad-Core


Internal: 1GB RAM, up to 8GB built in

External: Up to 200GB via microSD card

Microsoft OneDrive cloud storage


GSM 850/900/1800/1900 MHz

WCDMA 850/900/1700/1900/2100 MHz

LTE Americas 2/4/5/7/12/17/28

Nano SIM card


Bluetooth 4.1


3.5 mm stereo jack


4.7” HD LCD display (1280 x 720)


2100mAh removable battery

Talk time: Up to 12 hours (GSM), up to 12 hours (3G), up to 17 hours (4G)


Main: 5MP with auto focus and LED flash

Front-facing: 2MP


5.36 x 2.67 x 0.39 in (136.1 x 67.8 x 9.9 mm)


5.00 ounces (141.9g)

In the box

  • Microsoft Lumia 550 with 2100mAh replaceable battery
  • Microsoft Charger AC-18
  • Quick guide

Ratings and reviews