Cat B30 vs Karbonn A25
Cat B30
Karbonn A25
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-62014-12
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Status2015-62014-12
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Design
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SIMDual SIMDual SIM
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Height118 mm146 mm
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Width54 mm78.6 mm
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Thickness16 mm10.5 mm
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Weight101 g150 g
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ColorsBlackWhite/Black
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Display
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Display typeTFTCapacitive touchscreen
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Physical size2.0 inches5.0 inches
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Resolution144 x 176 pixels480 x 800 pixels
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Pixel density114 ppi187 ppi
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Hardware
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CPUDual-core 1 GHz
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ChipsetSpreadtrum 7701-
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Internal storage-114 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flashLED flashLED flash
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Camera featuresYes-
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Java-Yes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh2000 mAh
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Talk time6 h6 h
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Standby time240 h300 h
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OS
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OS-Android OS, v4.0 (Ice Cream Sandwich)
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Browser
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HTML-Yes
