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Karbonn KT21 Express vs Karbonn KT81 Cosmos Size compare

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Karbonn KT21 Express Remove phone

Posted: 25 Apr 2012
Market Status: Released
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Karbonn KT81 Cosmos Remove phone

Posted: 12 Apr 2012
Market Status: Released

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Design
Device typeFeature phoneFeature phone 
FeaturesNumeric keypad  
ColorsBrownPurple 
Display
Physical size2.8 inches3.2 inches 
FeaturesProximity sensor  
Camera
Camera3.2 megapixels3.2 megapixels 
FlashYes  
Software FeaturesDigital zoomDigital zoom 
CamcorderYes  
Hardware
Storage expansion

Storage expansion - Some handsets allow you to expand their storage capacity by using a memory expansion card – most often microSD. Expansion memory is mostly suitable for media storage, such as photo, video or music content.

microSD, microSDHC up to 32 GBmicroSD, microSDHC up to 16 GB 
Battery
Capacity

Capacity - The bigger, the better! However, battery capacity is not the only factor that has an effect on battery life. Those include the chipset in use, the software running on the device, as well as the consumer's unique usage pattern.

1000 mAh1000 mAh 
TypeUser replaceable, Li - IonUser replaceable 
specifications continue after the ad
Multimedia
RadioFM, Recording optionFM, Recording option 
SpeakersLoudspeakerLoudspeaker 
Cellular
GSM900, 1800 MHz900, 1800 MHz 
Phone features
Sensors Accelerometer 
Notifications Haptic feedback 
Connectivity
BluetoothYesYes 

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

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