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Zen Mobile M25 vs Lemon Mobiles B639

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Zen Mobile M25 Remove phone

Posted: 02 Aug 2011
Market Status: Released
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Lemon Mobiles B639 Remove phone

Posted: 07 Feb 2012
Market Status: Released

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Design
Device typeFeature phoneFeature phone 
Dimensions 4.33 x 1.85 x 0.54 inches (110 x 47 x 13.75 mm) 
Weight 3.35 oz (95 g)
the average is 4.8 oz (136 g)
 
Display
Physical size2.4 inches2.6 inches 
Resolution320 x 240 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.

167 ppi  
Colors262 144  
Camera
Camera1.3 megapixels1.3 megapixels 
CamcorderYes  
Hardware
Storage expansionmicroSD, microSDHC up to 4 GBmicroSD, microSDHC up to 16 GB 
Battery
Talk time12.00 hours
the average is 12 h (714 min)
20.00 hours
the average is 12 h (714 min)
 
Stand-by time72.0 days (1728 hours)
the average is 20 days (491 h)
45.0 days (1080 hours)
the average is 20 days (491 h)
 
Capacity2500 mAh3000 mAh 
specifications continue after the ad
Multimedia
RadioFMFM 
SpeakersLoudspeaker  
Internet browsing
Built-in online services support Facebook, Twitter 
Technology
GSM900, 1800 MHz900, 1800 MHz 
DataGPRSGPRS 
Multiple SIM cards2 slots2 slots 
Connectivity
BluetoothYesYes 
USBYesYes 
Features Mass storage device 
Other Tethering, Computer sync 
Other features
NotificationsMusic ringtones (MP3, MIDI), Flight modeMusic ringtones (MP3, WAV, AMR, MIDI), Polyphonic ringtones, Vibration, Silent mode 
Other Voice recording 

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

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