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Karbonn A21

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Karbonn A21 Remove phone

Posted: 16 Jan 2013
Market Status: Released

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Design
Device typeSmart phone  
OSAndroid (4.0)  
ColorsWhite  
Display
Physical size4.5 inches  
Resolution480 x 800 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.

207 ppi  
Camera
Camera5 megapixels  
FlashLED  
Hardware FeaturesAutofocus  
Software FeaturesFace detection  
CamcorderYes  
Front-facing camera1.3 megapixels  
Hardware
Processor

Processor - The processor is the main computing component of a phone and is a major factor when it comes to the overall speed of the device. Some more powerful smartphones use dual-core and quad-core processors designed to deliver greater performance.

Dual-core, 1200 MHz  
Built-in storage

Built-in storage - Bigger storage capacity allows you to keep more content saved onto your device, such as more applications, photos or video. Games and video content typically take up the biggest amount of storage space.

4 GB  
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 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.

1800 mAh  
TypeUser replaceable  
Talk time5.00 hours
the average is 26 h (1589 min)
  
Stand-by time8.3 days (200 hours)
the average is 20 days (481 h)
  
specifications continue after the ad
Multimedia
Music player   
Filter byAlbum, Artist, Playlists  
FeaturesAlbum art cover, Background playback  
SpeakersLoudspeaker  
Broadcast Mobile TVYes  
Cellular
GSM900, 1800, 1900 MHz  
UMTS2100 MHz  
DataHSDPA 7.2 Mbit/s, UMTS  
Multiple SIM cards2 slots  
Phone features
NotificationsMusic ringtones, Vibration  
Other featuresVoice dialing, Voice commands, Voice recording  
Connectivity
BluetoothYes  
Wi-Fi802.11 b, g, n  
USBYes  
ConnectormicroUSB  
FeaturesMass storage device, USB charging  
Positioning

Positioning - This field shows the positioning systems supported by the device. The most common types are GPS and A-GPS. GPS - This is one of the most widespread global positioning technologies, developed and maintained by the U.S. government. It uses satellites in order to detect your location. Works best in clear weather. A-GPS - A-GPS stands for Assisted GPS and is the industry standard for positioning and navigation. “Assisted” means that it can use local wireless networks, in addition to satellites, for quicker and more precise localization.

GPS, A-GPS  
NavigationYes  

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

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