Celkon A21

  • Network
  • 2G network
    GSM 900, 1800
  • 3G network
    HSDPA 2100
  • Speed HSDPA
    HSDPA
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2014-12
  • Status
    2014-12
  • Design
  • SIM
    Dual SIM (dual stand-by)
  • Height
    124.8 mm
  • Width
    66.1 mm
  • Thickness
    10.8 mm
  • Weight
    115.3 g
  • Display
  • Display type
    Capacitive touchscreen
  • Physical size
    4.0 inches
  • Resolution
    320 x 480 pixels
  • Pixel density
    144 ppi
  • Hardware
  • CPU
    Dual-core 1.2 GHz
  • Chipset
    Mediatek MT6582
  • Memory card
    microSD
  • Memory card max
    32 GB
  • Memory ROM
    512 MB
  • Memory RAM
    256 MB
  • Misc
  • OS
    Android OS, v4.2.2 (Jelly Bean)
  • Colors
    Black, Blue, Red
  • Camera
  • Primary camera quality
    3.15 MP
  • Primary camera video
    video
  • Secondary camera quality
    1.3 MP
  • Sound
  • 3.5mm jack
    Yes
  • Loudspeaker
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
  • Multimedia
  • Radio FM
    FM radio
  • Connectivity
  • WLAN WiFi
    Wi-Fi
  • USB version
    Yes
  • Bluetooth version
    v4.0
  • GPS
    No
  • Features
  • Messaging SMS
    SMS(threaded view)
  • Messaging MMS
    MMS
  • Messaging Email
    Email
  • HTML
    Yes
  • Java
    Yes, via Java MIDP emulator
  • Battery
  • Battery type
    Li-Ion
  • Battery capacity
    1500 mAh
  • Talk time 3G
    8 h
  • Standby time 3G
    120 h

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