Karbonn K21+

Karbonn
Last Updated: 14th December 2025

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₹1,600 Notify When Available

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Key Specs

Display 2.20-inch (128x160)
Processor one-core
Front Camera No
Rear Camera 0.3MP
Battery Capacity 1000mAh

Market Status Released

Release Date September 2012

Karbonn K21+ Summary

Karbonn K21+ mobile was launched in September 2012. The phone comes with a 2.20-inch display offering a resolution of 128x160 pixels. Karbonn K21+ is powered by an one-core processor. The Karbonn K21+ is powered by a 1000mAh removable battery.

As far as the cameras are concerned, the Karbonn K21+ on the rear packs 0.3-megapixel camera.

, and supports storage expansion via microSD card (up to 8GB). The Karbonn K21+ is a dual-SIM (GSM and GSM) mobile that accepts Regular and Regular cards. It was launched in Silver and Black colours.

Connectivity options on the Karbonn K21+ include FM radio.

As of 14th December 2025, Karbonn K21+ price in India starts at Rs. 1,600.

Karbonn K21+ Full Specifications

General

Brand	Karbonn
Model	K21+
Price in India	₹1,600
Release date	September 2012
Form factor	Bar
Battery capacity (mAh)	1000
Removable battery	Yes
Colours	Silver, Black

Display

Screen size (inches)	2.20
Touchscreen	No
Resolution	128x160 pixels

Hardware

Processor	one-core
Processor make
Expandable storage	Yes
Expandable storage type	microSD
Expandable storage up to (GB)	8

Camera

Rear camera	0.3-megapixel
Front camera	No

Connectivity

Wi-Fi	No
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	Regular
GSM/CDMA	GSM
3G	No
4G/ LTE	No
Supports 4G in India (Band 40)	No
SIM 2
SIM Type	Regular
GSM/CDMA	GSM
3G	No
4G/ LTE	No
Supports 4G in India (Band 40)	No