Karbonn A21 Full Specifications

network
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  • Technology GSM / HSPA
  • 2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 3G bands HSDPA 2100
  • Speed HSPA 7.2/0.384 Mbps
launch
  • Announced 2012
  • Status Discontinued
body
  • Dimensions -
  • Weight -
  • SIM Dual SIM (Mini-SIM)
display
  • Type TFT capacitive touchscreen, 256K colors
  • Size 4.5 inches, 57.6 cm2
  • Resolution 480 x 800 pixels, 5:3 ratio (~207 ppi density)
platform
  • OS Android 4.0 (Ice Cream Sandwich)
  • CPU Dual-core 1.2 GHz
memory
  • Card slot microSDHC (dedicated slot)
  • Internal 4GB 512MB RAM
main camera
  • Modules 5 MP, AF
  • Features LED flash
  • Video Yes
selfie camera
  • Modules 1.3 MP
  • Video
sound
  • Loudspeaker Yes
  • 3.5mm jack Yes
comms
  • WLAN Wi-Fi 802.11 b/g/n
  • Bluetooth 2.1, A2DP
  • GPS Yes, with A-GPS
  • Radio No
  • USB microUSB 2.0
features
  • Sensors Accelerometer, proximity
battery
  • Removable Li-Ion 1800 mAh battery
  • Stand-by Up to 200 h
  • Talk time Up to 5 h
misc
  • Colors Pearl White
  • SAR EU 0.44 W/kg (head)