Karbonn Smart A12 Star

  • Karbonn
  • 1 User Rating
  • Last Updated: 18th June 2026
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Key Specs
  • Display 4.00-inch (480x800)
  • Processor MediaTek
  • Front Camera 0.3MP
  • Rear Camera 5MP
  • RAM 512MB
  • Storage 4GB
  • Battery Capacity 1400mAh
  • OS Android 4.4.2
Market Status Released
Release Date July 2014

Karbonn Smart A12 Star Summary

Karbonn Smart A12 Star mobile was launched in July 2014. The phone comes with a 4.00-inch touchscreen display offering a resolution of 480x800 pixels at a pixel density of 233 pixels per inch (ppi). Karbonn Smart A12 Star is powered by a 1.2GHz one-core MediaTek processor. It comes with 512MB of RAM. The Karbonn Smart A12 Star runs Android 4.4.2 and is powered by a 1400mAh non-removable battery.

As far as the cameras are concerned, the Karbonn Smart A12 Star on the rear packs 5-megapixel camera. It sports a 0.3-megapixel camera on the front for selfies.

Karbonn Smart A12 Star is based on Android 4.4.2 and packs 4GB of inbuilt storage that can be expanded via microSD card (up to 32GB). The Karbonn Smart A12 Star is a dual-SIM (GSM and GSM) mobile that accepts Micro-SIM and Micro-SIM cards. The Karbonn Smart A12 Star measures 64.20 x 124.20 x 10.10mm (height x width x thickness) and weighs 130.00 grams. It was launched in Black and Silver colours.

Connectivity options on the Karbonn Smart A12 Star include 802.11 b/g/n, FM radio, and 3G. Sensors on the phone include accelerometer, ambient light sensor, and proximity sensor.

As of 18th June 2026, Karbonn Smart A12 Star price in India starts at Rs. 3,655.

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Karbonn Smart A12 Star Full Specifications

General
Brand Karbonn
Model Smart A12 Star
Price in India ₹3,655
Release date July 2014
Form factor Touchscreen
Dimensions (mm) 64.20 x 124.20 x 10.10
Weight (g) 130.00
Battery capacity (mAh) 1400
Removable battery No
Colours Black, Silver
Display
Screen size (inches) 4.00
Touchscreen Yes
Resolution 480x800 pixels
Pixels per inch (PPI) 233
Hardware
Processor 1.2GHz one-core
Processor make MediaTek
RAM 512MB
Internal storage 4GB
Expandable storage Yes
Expandable storage type microSD
Expandable storage up to (GB) 32
Camera
Rear camera 5-megapixel
Rear flash LED
Front camera 0.3-megapixel
Software
Operating system Android 4.4.2
Connectivity
Wi-Fi No
Wi-Fi standards supported 802.11 b/g/n
GPS No
Bluetooth Yes
NFC No
Infrared No
USB OTG No
FM Yes
Number of SIMs 2
Wi-Fi Direct No
Mobile High-Definition Link (MHL) No
SIM 1
SIM Type Micro-SIM
GSM/CDMA GSM
3G No
4G/ LTE No
Supports 4G in India (Band 40) No
SIM 2
SIM Type Micro-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE No
Supports 4G in India (Band 40) No
Sensors
Compass/ Magnetometer No
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
Gyroscope No
Barometer No
Temperature sensor No
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