Karbonn A21


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Network 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 Available
Body Dimensions -
Weight -
SIM Dual SIM (Mini-SIM)
Display Type TFT capacitive touchscreen, 256K colors
Size 4.5 inches
Resolution 480 x 800 pixels (~207 ppi pixel density)
Multitouch Yes
Platform OS Android OS, v4.0 (Ice Cream Sandwich)
CPU Dual-core 1.2 GHz
Memory Card slot microSD, up to 32 GB
Internal 4 GB, 512 MB RAM
Camera Primary 5 MP, 2592 х 1944 pixels, autofocus, LED flash
Features Geo-tagging, face detection
Video Yes
Secondary 1.3 MP
Sound Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 b/g/n
Bluetooth v2.1, A2DP
GPS Yes, with A-GPS
Radio No
USB microUSB v2.0
Features Sensors Accelerometer, proximity
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML
Java Yes, via Java MIDP emulator
 - MP3/AAC/WMA/WAV player
- MP4/WMV/H.264 player
- Document viewer
Battery   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)    
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Karbonn A21 - user opinions and reviews

  • raju

naaku A21 motherboard kavali

  • Reply
  • 2015-01-11 15:03
  • 9DsR
  • U
  • Anonymous

Karbonn A21 is the nicest mobile. Am using it for 2 and half years. I have no problem with it but once I have changed the battery. For that I went for karbonn service centre, there I have experienced very bad quality of service. Apart from service ce...

  • Reply
  • 2015-01-10 13:24
  • XuZ%
  • U
  • Vishnu

the worst mobile service centres in mobile company is non other than Karbonn mobiles... i took Karbonn a29 model... i hardly used for 1month... it got touch screen problem.. i gave it service .. to replace the touch pad hardly it ll req...

  • Reply
  • 2015-01-09 19:25
  • bJeB
  • H

Karbonn A21 wholesale price history provided by cellpex