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Microsoft Lumia 640 Dual SIM

Microsoft Lumia 640 Dual SIM

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  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
  • HSDPA speed
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2015-3
  • Status
    2015-4
  • Design
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
  • Height
    141.3 mm
  • Width
    72.2 mm
  • Thickness
    8.8 mm
  • Weight
    145 g
  • Colors
    Glossy cyan, Matte black, Orange, White
  • Display
  • Display type
    IPS LCD capacitive touchscreen
  • Physical size
    5.0 inches
  • Resolution
    720 x 1280 pixels
  • Pixel density
    294 ppi
  • Display colors
    16777216
  • Hardware
  • CPU
    Quad-core 1.2 GHz ARM Cortex-A7
  • Chipset
    Qualcomm Snapdragon 400
  • GPU
    Adreno 305
  • Memory RAM
    1 GB
  • Internal storage
    8 GB
  • Memory card
    microSD
  • Memory card max
    128 GB
  • OS
  • OS
    Microsoft Windows Phone 8.1 with Lumia Denim
  • Main camera
  • Main camera
    8 MP
  • Primary camera resolution
    3264 x 2448 pixels
  • Primary camera video
    1080p@30fps
  • Primary camera Autofocus
    autofocus
  • Primary camera flash
    LED flash
  • Camera features
    1/4'' sensor size
  • Selfie camera
  • Selfie camera
    1 MP
  • Selfie camera video
    720p
  • Sound
  • 3.5mm jack
    Yes
  • Loudspeaker
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
  • WLAN DLNA
    Yes
  • USB
    microUSB 2.0
  • Bluetooth
    v4.0
  • Bluetooth A2DP
    Yes
  • GPS
    Yes, with A-GPS
  • GLONASS
    Yes
  • GPS Navigator
    Beidou
  • Features
  • Messaging SMS
    SMS(threaded view)
  • Messaging MMS
    MMS
  • Messaging Email
    Email
  • Messaging IM
    IM
  • Messaging Push Email
    Push Email
  • Java
    No
  • Sensors
    Accelerometer, compass, proximity
  • Browser
  • HTML
    HTML5
  • Battery
  • Battery type
    Li-Ion
  • Battery capacity
    2500 mAh
  • Talk time 2G
    27 h 30 min
  • Talk time 3G
    20 h 30 min
  • Standby time 2G
    840 h
  • Standby time 3G
    840 h

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