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Karbonn A21

Karbonn A21

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  • Network
  • 2G network
    GSM 900, 1800, 1900
  • 3G network
    HSDPA 2100
  • HSDPA speed
    HSDPA, 7.2 Mbps
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2014-12
  • Status
  • Design
  • SIM
    Dual SIM (Mini-SIM)
  • Height
  • Width
  • Thickness
  • Weight
  • Colors
    Pearl White
  • Display
  • Display type
    TFT capacitive touchscreen
  • Physical size
    4.5 inches
  • Resolution
    480 x 800 pixels
  • Pixel density
    207 ppi
  • Display colors
    262144
  • Hardware
  • CPU
    Dual-core 1.2 GHz
  • Memory RAM
    512 MB
  • Internal storage
    4 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
  • OS
  • OS
    Android OS, v4.0 (Ice Cream Sandwich)
  • Main camera
  • Main camera
    5 MP
  • Primary camera resolution
    2592 x 1944 pixels
  • Primary camera video
    video
  • Primary camera Autofocus
    autofocus
  • Primary camera flash
    LED flash
  • Selfie camera
  • Selfie camera
    1.3 MP
  • Sound
  • 3.5mm jack
    Yes
  • Loudspeaker
    Yes
  • Notifications
    Vibration, MP3, WAV ringtones
  • Multimedia
  • Radio
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
  • USB
    microUSB 2.0
  • Bluetooth
    v2.1
  • Bluetooth A2DP
    Yes
  • GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS(threaded view)
  • Messaging MMS
    MMS
  • Messaging Email
    Email
  • Messaging IM
    IM
  • Messaging Push Email
    Push Email
  • Java
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
  • Battery
  • Battery type
    Li-Ion
  • Battery capacity
    1800 mAh
  • Talk time
    5 h
  • Standby time
    200 h

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