Powerful performance of lumia 550

pecifications

Operating System	Software release: Windows 10
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: RGB Stripe, Wide viewing angle, Lumia Color profile, Automatic brightness control, Enhanced outdoor readability Touch screen technology: Capacitive multipoint-touch
Battery1	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
Keys and Input Methods	User Input: Touch Operating keys: Volume keys, Power/Lock key
Processor	CPU name: Qualcomm Snapdragon 210 Number of cores: Quad core Clock rate: 1100 MHz Read more: www.qualcomm.com Qualcomm® Snapdragon
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 5 (850 MHz), Band 8 (900 MHz), Band 1 (2100 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 8 (900MHz), Band 20 (800MHz), Band 1 (2100 MHz), Band 3 (1800 MHz), Band 7 (2600 MHz) LTE max data speed DL: 150 Mbps (Cat 4) LTE max data speed UL: 50 Mbps (Cat 4)
Main camera	Main camera: 5.0 MP Main camera focus type: Auto focus Camera digital zoom: 2x Sensor size: 1/4 inch Main camera f-number/aperture: f/2.4 Camera focal length: 28 mm Flash type: LED flash Camera features: Geotagging, Touch focus, Full screen viewfinder, Auto and manual exposure, Auto and manual white balance, Automatic photo upload to web services, Full resolution photo and video upload Camera minimum focus range: 10 cm
Video recording	Main camera video resolution: 720p (HD, 1280 x 720) Camera video frame rate: 30 fps Camera video zoom: 2x Video recording features: Video zoom, Video light, Continuous autofocus Video recording formats: MP4/H.264
Video playback	Video playback frame rate: 30 fps Video playback codecs: VC-1, H.263, MPEG-4, H.264/AVC, H.265/HEVC, Windows video Video streaming: Progressive video download, Streaming from video services and internet
Call management	Call types: Audio call, HD Voice call, Conference call, Skype video call, Skype voice call Call management features: Speed dial, Voice mail, Call history, Call waiting, Call recording, Call forwarding, Integrated hands-free speakers, Seamless upgrade to video call Noise reduction: Yes Supported amount of phonebooks: One integrated phonebook
Email	Email features: HTML emails, Linked inboxes, Inbox filtering, Multiple email accounts, Conversational view on email, Text-to-speech message reader, Viewing and editing of email attachments
Browser	Internet browsers: Microsoft Edge
Environment	Materials: Free of BFR, Free of PVC, Free of nickel on the product surface Packaging: Minimized package, Made of renewable materials, Packaging is 100 % recyclable, Containing up to 90% recycled materials, Virgin wood fibres up to 100% certified Energy efficiency: Battery saver feature, Automatic screen brightness adjustment Product recycling: 100% recoverable as materials and energy Eco content and services: Available at Store, Maps for route optimization and navigation User guide: Small printed guide, In-device user guide

Size & weight	Height: 136.1 mm Width: 67.8 mm Thickness: 9.9 mm Weight: 141.9 g
Memory	Mass memory5: 8 GB RAM: 1 GB Maximum memory card size6: 200 GB Expandable memory card type: MicroSD User data storage: In device, OneDrive cloud storage, App and data storage on memory card
Design	Design details: Exchangeable back cover Other user interface features4: Glance screen, Voice commands, Tactile feedback, Vibrating alerts
Sensors	Sensors: Accelerometer, Proximity sensor, Ambient light sensor
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: Hands-free profile (HFP) 1.6, Object Push profile (OPP) 1.1, Generic Attribute Profile (GATT), HID over GATT profile (HOGP) 1.0, Message Access Profile (MAP) 1.1, Human Interface Device Profile (HID), Phone Book Access Profile (PBAP) 1.1, Personal Area Network Profile (PAN) 1.0, Advanced Audio Distribution Profile (A2DP) 1.2, Audio/Video Remote Control Profile (AVRCP) 1.3 Wi-Fi: Wi-Fi call, WLAN IEEE 802.11 b/g/n Wi-Fi hotspot: Up to 8 Wi-Fi-enabled devices
GPS and navigation3	Location technologies: A-GPS, A-BeiDou, A-GLONASS, Cellular and Wi-Fi network positioning Maps: Free maps, Speed limit information, Pin places to Start screen, Offline maps and navigation, Turn-by-turn walk directions, Online and offline favourites, Reveal the surrounding places, Real-time traffic information, Map views: satellite - street map - public transport, Free global voice guided turn-by-turn drive navigation
Front-facing camera	Front camera: 2 MP Front camera f-number/aperture: f/2.8 Front camera features: Video call, Video recording, Still image capture Front camera video resolution: 480p (VGA, 640 x 480)
Audio	Audio recording codecs: AAC LC, AMR-NB, GSM FR Audio recording features: Mono Audio playback features: Podcasts, Media Player, Music Player, Audio Streaming, Cloud music playback, Cloud music offline playback, Album graphics display in Music player Radio features: Internet Radio
Tools and productivity	Productivity features: Calendar, Reminders, Word flow keyboard, Interactive notifications, Voice dictation in edit fields, Pin information to start screen Personal information management features: Clock, Wallet, OneNote, Phonebook, Calculator, To-do list, Alarm clock, File manager, Kid's Corner, Social networks in Phonebook Business apps: Office apps, Microsoft Outlook, Skype for Business, Adobe Reader free download, Integrated OneDrive for business, Company Hub for enterprise applications, OneDrive storage for documents and notes Back-up and restore your data: Yes Sync type: OneDrive documents, Exchange ActiveSync, Via Windows Phone apps Device management: AirWatch, Symantec, MobileIron, Windows Intune, Microsoft System Center, OMA Device Management v1.2, OMA Client Provisioning v1.1, OMA Device Management v1.1.2
Other Applications	Game features: Xbox, Touch UI, DirectX 11
Messaging features	Messaging features: Text messaging, Built-in RCS chat, Multimedia messaging, Conversational chat style SMS, Text-to-speech message reader, Unified inbox for SMS and MMS, Distribution lists for messaging, Concatenated SMS for long messages, Integrated text messaging and chat, Automatic resizing of images for MMS
Device security	General security features: PIN code, Signed OS, Device lock, Secure boot, Consumer VPN, Device lock passcode, Application sandboxing, Application certification, Track and Protect via internet, Backup and restore via Internet, Regular signed firmware updates, Remote device lock via Internet, Remote device wipe via Internet, Browser integrated anti-phishing Enterprise security features: Mobile VPN, Secure identities, Remote lock and wipe, Mobile device management, Data protection under PIN lock, Remote security policy enforcement, Hardware accelerated device encryption Supported security standards: SSL v3.0, TLS v1.0, TLS v1.1, TLS v1.2, Suite B ciphers Wi-Fi security modes: WEP, WPA, EAP-AKA, EAP-SIM, EAP-TLS, WPA-Personal, PEAP-MSCHAPv2, WPA2-Personal, WPA-Enterprise, WPA2 (AES/TKIP), WPA2-Enterprise, EAP-TTLS/MSCHAPv2
Accessibility features	Hearing: TTY support, Vibrating alerts, BT neckloop compatible Vision: Voice commands, Vibrating alerts, Voice recognition, Font magnification, High contrast mode, Screen magnification, Customizable home screen Physical skills: Speed dial, Speakerphone, Voice recognition, Customizable home screen, Voice commands: part of languages