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 No
 - 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

  • Anonymous

i am using since 1 yrs. i have dropped my phone several times bt dint have to spend single rupee to repair. good in dat way bt battery drains very quickly

  • Reply
  • 2015-06-28 14:32
  • rJ6K
  • U
  • Anonymous

Since i am using it from 3 months, because of its battery problem i am planing to trow in the dustbin

  • Reply
  • 2015-06-02 07:13
  • X{xC
  • U
  • Abhishek Kumar

Yaa i like thia phone ......i am using tis phone for 2 years......its great............but when the battery get damaged a21 will hanging when connect to charger

  • Reply
  • 2015-05-23 12:22
  • t@xk
  • U

Karbonn A21 wholesale price history provided by cellpex