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Lemon Mobiles T39 vs Karbonn KT81 Cosmos

Lemon Mobiles T39 Remove phone

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Posted: 14 Jun 2012
Market Status: Released

Karbonn KT81 Cosmos Remove phone

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Posted: 12 Apr 2012
Market Status: Released

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Design
Device typeFeature phoneFeature phone 
Dimensions4.48 x 2.22 x 0.53 inches (113.7 x 56.5 x 13.5 mm)  
Weight3.35 oz (95 g)
the average is 4.8 oz (136 g)
  
Display
Physical size3.2 inches3.2 inches 
Resolution240 x 400 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.

146 ppi  
TouchscreenYesMulti-touch 
Camera
Camera2 megapixels3.2 megapixels 
Features Digital zoom 
Hardware
System memory

System memory - System memory, or RAM memory is the type of memory that the device uses to temporarily store data from the OS or currently-running apps. The more RAM available to the device, the better the performance will be when multiple or heavier programs are running.

256 MB RAM  
Built-in storage1 GB  
Storage expansionmicroSD, microSDHC up to 16 GBmicroSD, microSDHC up to 16 GB 
Battery
Talk time7.50 hours
the average is 12 h (732 min)
  
Stand-by time8.0 days (192 hours)
the average is 21 days (502 h)
  
Capacity1450 mAh1000 mAh 
specifications continue after the ad
Multimedia
RadioFMFM, Recording option 
SpeakersLoudspeakerLoudspeaker 
Internet browsing
Built-in online services support YouTube (upload) 
Technology
GSM900, 1800 MHz900, 1800 MHz 
DataGPRSEDGE, GPRS 
Multiple SIM cards2 slots  
Connectivity
BluetoothYesYes 
USBYes  
Other features
NotificationsMusic ringtones, Polyphonic ringtones, VibrationHaptic feedback 
SensorsGyroscopeAccelerometer 
OtherVoice recording  

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

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