Karbonn A4 vs Micromax X11i
Karbonn A4
Micromax X11i
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Network
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2G networkGSM 850, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-32011
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Status2013-32011-12
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height124.8 mm113.5 mm
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Width66 mm48 mm
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Thickness9.5 mm15.8 mm
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Weight75 g95 g
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ColorsWhite/BlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.0 inches1.46 inches
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Resolution320 x 480 pixels128 x 128 pixels
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Pixel density144 ppi124 ppi
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Display colors262144262144
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Hardware
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Internal storage256, 512 MB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v2.3.6 (Gingerbread)-
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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Selfie camera
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Secondary cameraYes-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, Polyphonic
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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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WLAN WiFi HotspotYes-
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USBYes
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BluetoothYes
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh1800 mAh
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Talk time4 h 20 min17 h
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Standby time250 h720 h
