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Celkon
Celkon A79
Compare Celkon A79 and Microsoft Lumia 640 LTE

Celkon A79 vs Microsoft Lumia 640 LTE

Celkon A79
Celkon A79
Microsoft Lumia 640 LTE
Microsoft Lumia 640 LTE
Celkon A79
Microsoft Lumia 640 LTE
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 2100
    HSDPA 850, 900, 2100
  • HSDPA speed
    HSDPA
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2013-1
    2015-3
  • Status
    2013-1
    2015-4
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Micro-SIM
  • Height
    115 mm
    141.3 mm
  • Width
    62 mm
    72.2 mm
  • Thickness
    13 mm
    8.8 mm
  • Weight
    98 g
    145 g
  • Colors
    Black
    Glossy cyan, Matte black, Orange, White
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    3.5 inches
    5.0 inches
  • Resolution
    320 x 420 pixels
    720 x 1280 pixels
  • Pixel density
    151 ppi
    294 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Dual-core 1 GHz
    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
    microSD
  • Memory card max
    16 GB
    128 GB
  • OS
  • OS
    Android OS, v2.3.5 (Gingerbread)
    Microsoft Windows Phone 8.1 with Lumia Denim
  • Main camera
  • Main camera
    3.15 MP
    8 MP
  • Primary camera resolution
    2048 x 1536 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    1/4'' sensor size
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    1 MP
  • Selfie camera video
    -
    720p
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN DLNA
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    Yes
    v4.0
  • Bluetooth A2DP
    -
    Yes
  • GPS
    Yes
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GPS Navigator
    -
    Beidou
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    -
    Push Email
  • Java
    Yes, via Java MIDP emulator
    No
  • Sensors
    -
    Accelerometer, compass, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1300 mAh
    2500 mAh
  • Talk time
    3 h
    -
  • Talk time 2G
    -
    26 h 30 min
  • Talk time 3G
    -
    17 h 30 min
  • Standby time
    400 h
    -
  • Standby time 2G
    -
    864 h
  • Standby time 3G
    -
    864 h

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