• 4.7" (1280x720)
  • 1GB
    Snapdragon 210 SoC
    8GB Storage
  • 5-MP 1 Rear Camera
  • 2100 mAh
  • 4.5" (854x480) IPS LCD
  • 0.5GB
    Snapdragon 400 SoC
    8GB Storage
  • 5-MP 1 Rear Camera
  • 1830 mAh

Specifications Highlights
Product NameLumia 550Lumia 635
ProductLumia 550 (Launched 2015-10-01)Lumia 635 (Launched 2014-04-01)
Display4.7" 1280x720 4.5" 854x480 IPS LCD
Rear Camera(s)
  • 5-MP (Primary)
  • 5-MP (Primary)
Selfie Camera(s)
  • 2-MP
    Computing
    • Snapdragon 210 SoC
    • 1GB RAM
    • 8GB Storage
    • MicroSD (200GB max.)
    • Snapdragon 400 SoC
    • 0.5GB RAM
    • 8GB Storage
    • MicroSD (128GB max.)
    Battery2100 mAh1830 mAh
    DesignIP Rating, 141.9g (5oz), 136.1x67.8x9.9 mm (5.36 x 2.67 x 0.39 inches)IP Rating, 134g (4.7oz), 129.5x66.7x9.2 mm (5.10 x 2.63 x 0.36 inches)
    Price (Market)$275$124
    Display
    Product NameLumia 550Lumia 635
    TypeIPS LCD
    Diagonal (inches)4.7"4.5"
    Display/Body Ratio66.0%64.6%
    Resolution1280x720854x480
    Sharpness (PPI)312 PPI218 PPI
    Display Glass TypeGorilla Glass 3
    Features
    • Multitouch
    • Multitouch
    Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
    Primary Camera
    Product NameLumia 550Lumia 635
    Megapixel5-MP5-MP
    Hardware Features
    • Flash
    Video Resolutions
    • 720p/30fps
    • 720p/30fps
    Battery
    Product NameLumia 550Lumia 635
    Battery TypeLi-IonLi-Ion
    Battery Capacity (mAh)2100 mAh1830 mAh
    Talk Time14 hours12 hours
    Music Playback Time60 hours58 hours
    Computing
    Product NameLumia 550Lumia 635
    Processor BrandQualcommQualcomm
    Processor NameSnapdragon 210Snapdragon 400
    Processor ModelMSM8909
    Processor # Cores44
    Main Processor Frequency (GHz)1.1 GHz1.2 GHz
    RAM Options1GB0.5GB
    Internal Storage Options8GB8GB
    Memory Card TypeMicroSDMicroSD
    Mem. Card Max. Size200GB128GB
    Operating System + VersionWindows 8.1
    Communications
    Product NameLumia 550Lumia 635
    LTE Category (Download)LTE CAT4 150 MbpsLTE CAT3 102/51 Mbps
    Modem Features
    • GPRS
    • EDGE
    • LTE
    • GPRS
    • EDGE
    • LTE
    WiFi Speed
    • b
    • g
    • n
    • b
    • g
    • n
    WiFi Features
    • Hotspot
    • Hotspot
    Bluetooth VersionBluetooth 4.1Bluetooth 4.0
    Bluetooth Features
    • A2DP
    • A2DP
    Connector TypeMicro USBMicro USB
    SAR US Head0.97 W/Kg
    SAR US Body0.77 W/Kg
    SAR EU Head0.75 W/Kg
    SAR EU Body0.79 W/Kg
    Sim Card 0
    Product NameLumia 550Lumia 635
    NameSIM0SIM0
    SIM TypeNano SIMMicro SIM
    Multimedia
    Product NameLumia 550Lumia 635
    Audio Alerts
    • VIBRATION
    • MP3
    • WAV
    • VIBRATION
    • MP3
    • WAV
    Audio Features
    • Loudspeaker
    • 3.5mm Port
    • FM Radio
    • Loudspeaker
    • 3.5mm Port
    • Phone Noise Cancellation
    • FM Radio
    Audio Formats
    • MP3
    • WAV
    • MP3
    • WAV
    • WMA
    Video Formats
    • MP4
    • H.265
    • MP4
    • WMV
    • H.264
    • H.263
    Sensors
    • Accelerometer
    • GPS
    • A-GPS
    • GLONASS
    • Proximity
    • Accelerometer
    • GPS
    • A-GPS
    • GLONASS

    Microsoft Lumia 550 vs. Nokia Lumia 635 Specs & Speed Benchmarks

    Antutu

    Higher is better

    GFXBench T-Rex (Offscr.)

    Higher is better

    Battery Capacity (mAh)

    Higher is better