x PhoneArena is looking for new authors! To view all available positions, click here.

Karbonn KT21 Express vs Karbonn K 99

phone

Karbonn KT21 Express Remove phone

Posted: 25 Apr 2012
Market Status: Released
phone

Karbonn K 99 Remove phone

Posted: 03 Feb 2012
Market Status: Released

Add phone to compare

Design
Device typeFeature phoneFeature phone 
Dimensions 4.45 x 1.93 x 0.57 inches (113 x 49 x 14.6 mm) 
Weight 3.17 oz (90 g)
the average is 4.8 oz (136 g)
 
Display
Physical size2.8 inches2.2 inches 
Resolution 176 x 220 pixels 
Pixel density

Pixel density - The pixel density of a display represents the number of pixels over an area of one inch. It’s measured in “pixels per inch”, or ppi. The higher the number, the more detailed and good-looking the display is.

 128 ppi 
TouchscreenMulti-touch  
FeaturesProximity sensor  
Camera
Camera3.2 megapixelsYes 
FlashYes  
FeaturesDigital zoom  
CamcorderYesYes 
Hardware
Built-in storage 0.064 GB 
Storage expansionmicroSD, microSDHC up to 32 GBmicroSD, microSDHC up to 8 GB 
Battery
Talk time 5.50 hours
the average is 12 h (714 min)
 
Stand-by time 20.0 days (480 hours)
the average is 20 days (491 h)
 
Capacity1000 mAh1500 mAh 
specifications continue after the ad
Multimedia
RadioFM, Recording optionFM, Internal antenna 
SpeakersLoudspeaker  
Internet browsing
Built-in online services supportFacebook, YouTube (upload)  
Technology
GSM900, 1800 MHz850, 900, 1800 MHz 
DataEDGE, GPRSGPRS 
Multiple SIM cards 2 slots 
Connectivity
BluetoothYesYes 
USB Yes 
Other Computer sync 
Other features
Notifications Music ringtones, Polyphonic ringtones (64 voices), Vibration, Silent mode 
Other Voice recording 

To see the full specifications with in-depth details click here.

Latest stories