• Lumia 550
    67.8mm
    •  
    • Lumia 550
    136.1mm
    9.9mm
    •
      •  
  • Front camera: 
    2 MP 
  • Flash type: 
    LED flash 
  • Processor type: 
    Quad-core 1.1 GHz 
  • Maximum talk time (3G): 
    14 h
  • Maximum standby time: 
    28 days

  • Essentials

    • Operating System
      • Software release: Windows 10 
    • Size & weight
      • Height: 136.1 mm
      • Width: 67.8 mm
      • Thickness: 9.9 mm
      • Weight: 141.9 g
    • Display
      • Display size: 4.7 ''
      • Display resolution: HD720 (1280 x 720) 
      • Display colours: TrueColor (24-bit/16M) 
      • Display technology: LCD 
      • Pixel density: 315 ppi
      • Display features: Orientation sensor, Sunlight readability enhancements, Lumia Color profile, Wide viewing angle, Automatic brightness control
      • Touch screen technology: Capacitive multipoint-touch 
    • Memory
      • Mass memory1: 8 GB
      • RAM: 1 GB 
      • Expandable memory card type: MicroSD 
      • User data storage: In device, OneDrive cloud storage, App and data storage on memory card
    • Battery3
      • Replaceable battery: Yes 
      • Battery capacity: 2100 mAh
      • Battery voltage: 3.7 V
      • Maximum standby time: 28 days
      • Maximum talk time (2G): 16 h
      • Maximum talk time (3G): 14 h
      • Maximum talk time (4G): 17 h
      • Maximum music playback time: 60 h
      • Maximum Wi-Fi network browsing time: 10 h
      • Maximum video playback time: 7.1 h
    • Design
      • Design details: Exchangeable back cover 
      • Other user interface features4: Glance screen, Tactile feedback, Vibrating alerts, Voice commands
    • Keys and Input Methods
      • User Input: Touch 
      • Operating keys: Volume keys, Power/Lock key
    • Sensors
      • Sensors: Ambient light sensor, Accelerometer, Proximity sensor
    • Processor
      • CPU name: Qualcomm Snapdragon 210 
      • Number of cores: Quad core 
      • Clock rate: 1100 MHz
      • Qualcomm Snapdragon 210

  • Connectivity

    • Connectivity basics
      • SIM card type: Nano SIM 
      • AV connectors: 3.5 mm stereo headset connector 
      • Charging connectors: Micro-USB 
      • System connectors: Micro-USB-B 
      • USB: USB 2.0 
      • Bluetooth: Bluetooth 4.1 
      • Bluetooth profiles: Advanced Audio Distribution Profile (A2DP) 1.2, Audio/Video Remote Control Profile (AVRCP) 1.3, Generic Attribute Profile (GATT), Hands-free profile (HFP) 1.6, Human Interface Device Profile (HID), Object Push profile (OPP) 1.1, Personal Area Network Profile (PAN) 1.0, Phone Book Access Profile (PBAP) 1.1, HID over GATT profile (HOGP) 1.0, Message Access Profile (MAP) 1.1
      • Wi-Fi: WLAN IEEE 802.11 b/g/n, Wi-Fi call
      • Wi-Fi hotspot: Up to 8 Wi-Fi-enabled devices 
    • Cellular connectivity2
      • GSM network: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz
      • GSM max data speed DL: EGPRS 296.0 kbps 
      • GSM max data speed UL: EGPRS 236.8 kbps 
      • WCDMA network: Band 1 (2100 MHz), Band 5 (850 MHz), Band 8 (900 MHz)
      • WCDMA max data speed DL: 42.2 Mbps (Cat 24) 
      • WCDMA max data speed UL: 5.76 Mbps (Cat 6) 
      • LTE FDD network: Band 1 (2100 MHz), Band 3 (1800 MHz), Band 7 (2600 MHz), Band 8 (900MHz), Band 20 (800MHz)
      • LTE max data speed DL: 150 Mbps (Cat 4) 
      • LTE max data speed UL: 50 Mbps (Cat 4) 

  • Maps and navigation

    • GPS and navigation5
      • Location technologies: A-GLONASS, A-GPS, Cellular and Wi-Fi network positioning, A-BeiDou
      • Maps: Free maps, Online and offline favourites, Pin places to Start screen, Real-time traffic information, Reveal the surrounding places, Turn-by-turn walk directions, Free global voice guided turn-by-turn drive navigation, Offline maps and navigation, Speed limit information, Map views: satellite - street map - public transport
    • Navigation apps

      MapsMaps

  • Camera

    • Main camera
      • Main camera: 5.0 MP
      • Main camera focus type: Auto focus 
      • Camera digital zoom: 2 
      • Sensor size: 1/4 inch 
      • Main camera f-number/aperture: f/2.4 
      • Camera focal length: 28 mm
      • Flash type: LED flash 
      • Camera features: Auto and manual exposure, Auto and manual white balance, Automatic photo upload to web services, Full resolution photo and video upload, Full screen viewfinder, Geotagging, Touch focus
      • Camera minimum focus range: 10 cm
    • Front-facing camera
      • Front camera: 2 MP 
      • Front camera f-number/aperture: f/2.8 
      • Front camera features: Still image capture, Video call, Video recording
      • Front camera video resolution: 480p (VGA, 640 x 480) 
    • Video recording
      • Main camera video resolution: 720p (HD, 1280 x 720) 
      • Camera video frame rate: 30 fps
      • Camera video zoom: 2 
      • Video recording features: Video zoom, Continuous autofocus, Video light
      • Video recording formats: MP4/H.264 
    • Photography apps
      • Camera apps: Camera 

  • Video and Audio

    • Audio
      • Audio recording codecs: AAC LC, AMR-NB, GSM FR
      • Audio recording features: Mono 
      • Audio playback features: Album graphics display in Music player, Audio Streaming, Cloud music offline playback, Cloud music playback, Media Player, Music Player, Podcasts
      • Radio features6: Internet Radio, FM Radio
    • Video playback
      • Video playback frame rate: 30 fps
      • Video playback codecs: H.263, H.264/AVC, MPEG-4, VC-1, Windows video, H.265/HEVC
      • Video streaming: Streaming from video services and internet, Progressive video download
    • Music apps

      MixRadioMixRadio
      Groove MusicGroove Music

  • Other services and features7

    • Tools and productivity
      • Productivity features: Calendar, Interactive notifications, Pin information to start screen, Reminders, Voice dictation in edit fields, Word flow keyboard
      • Personal information management features: Calculator, Clock, Alarm clock, Phonebook, To-do list, Kid's Corner, OneNote, Social networks in Phonebook, Wallet, File manager
      • Business apps: Adobe Reader free download, Company Hub for enterprise applications, Microsoft Outlook, OneDrive storage for documents and notes, Skype for Business, Integrated OneDrive for business, Office apps
      • Back-up and restore your data: Yes 
      • Sync type: Exchange ActiveSync, Via Windows Phone apps, OneDrive documents
      • Device management: AirWatch, MobileIron, Symantec, Microsoft System Center, OMA Client Provisioning v1.1, OMA Device Management v1.1.2, OMA Device Management v1.2, Windows Intune
    • Call management
      • Call types: Audio call, Conference call, HD Voice call, Skype video call, Skype voice call
      • Call management features: Call waiting, Call history, Call forwarding, Integrated hands-free speakers, Speed dial, Voice mail, Call recording, Seamless upgrade to video call
      • Noise cancellation: Yes 
      • Supported amount of phonebooks: One integrated phonebook 
    • Other Applications
      • Game features: Touch UI, DirectX 11, Xbox
    • Email
      • Email features: Viewing and editing of email attachments, Multiple email accounts, HTML emails, Inbox filtering, Text-to-speech message reader, Conversational view on email, Linked inboxes
    • Messaging features
      • Messaging features: Text messaging, Automatic resizing of images for MMS, Distribution lists for messaging, Multimedia messaging, Conversational chat style SMS, Unified inbox for SMS and MMS, Concatenated SMS for long messages, Integrated text messaging and chat, Text-to-speech message reader, Built-in RCS chat
    • Browser
      • Internet browsers: Microsoft Edge 
    • Social apps

      FacebookFacebook
      LinkedInLinkedIn
      TwitterTwitter
      SkypeSkype
      WhatsAppWhatsApp
      FoursquareFoursquare
      OneDriveOneDrive
      YouTubeYouTube

  • Device security

    • Device security
      • General security features: Device lock, PIN code, Device lock passcode, Regular signed firmware updates, Track and Protect via internet, Application certification, Application sandboxing, Backup and restore via Internet, Browser integrated anti-phishing, Remote device lock via Internet, Remote device wipe via Internet, Secure boot, Signed OS, Consumer VPN
      • Enterprise security features: Mobile VPN, Remote lock and wipe, Hardware accelerated device encryption, Mobile device management, Remote security policy enforcement, Data protection under PIN lock, Secure identities
      • Supported security standards: TLS v1.0, TLS v1.1, TLS v1.2, SSL v3.0, Suite B ciphers
      • Wi-Fi security modes: EAP-TTLS/MSCHAPv2, WPA, WEP, EAP-AKA, PEAP-MSCHAPv2, WPA2 (AES/TKIP), WPA2-Enterprise, WPA2-Personal, EAP-TLS, WPA-Enterprise, EAP-SIM, WPA-Personal

  • Environmental features

    • Environment
      • Materials: Free of PVC, Free of nickel on the product surface, Free of BFR
      • Packaging: Made of renewable materials, Minimized package, Packaging is 100 % recyclable, Virgin wood fibres up to 100% certified, Containing up to 90% recycled materials
      • Energy efficiency: Automatic screen brightness adjustment, Battery saver feature
      • Product recycling: 100% recoverable as materials and energy 
      • Eco content and services: Available at Store, Maps for route optimization and navigation
      • User guide: In-device user guide, Small printed guide

  • Accessibility

    • Accessibility features
      • Hearing: Vibrating alerts, HAC (M3/T3), BT neckloop compatible, TTY support
      • Vision: Vibrating alerts, Voice recognition, Font magnification, Voice commands, Customizable home screen, High contrast mode, Screen magnification
      • Physical skills: Voice commands, Customizable home screen, Speakerphone, Speed dial, Voice recognition
The availability of particular products, services and features may vary by region. Please check with your local Microsoft dealer for further details. Microsoft account, Wi-Fi or data network connection and additional fees or subscriptions are required for some features. Apps are available from Windows Store. The specifications are subject to change without notice.
1Pre-installed system software and apps use a significant amount of storage; less internal storage will be available to users. See here for more details.
2Coverage, service, and 4G/LTE are not available everywhere; actual data speeds may vary. See carrier for coverage details.
3Talk, standby and playback times are estimates only. Actual times are affected by, for example, network conditions, device settings, features being used, battery condition, and temperature. Battery has limited recharge cycles and battery capacity reduces over time. Eventually the battery may need to be replaced.
4Voice features only available in supported locales and languages.
5Downloading of maps over-the-air may involve transferring large amounts of data. Your service provider may charge for the data transmission. The availability of products, services and features may vary by region. Please check with your local Microsoft dealer for further details and availability of language options. These specifications are subject to change without notice.
6Using the FM radio requires a compatible headset that may be sold separately.
7Some services may be available only via downloading or dependent on the market. Only devices that offer compatible multimedia message or email features can receive and display multimedia messages. Content appearance may vary. Some images and ring tones can not be forwarded.