Alcatel OT-838 vs Karbonn A2+
Alcatel OT-838
Karbonn A2+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-42014-12
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Status2012-62014-12
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Design
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SIMMini-SIMDual SIM
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Height115 mm124 mm
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Width61 mm63.6 mm
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Thickness12.5 mm12.4 mm
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Weight101 g110 g
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KeyboardQWERTY-
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ColorsBlack, Lavender, Ocean Blue, RedWhite/Black
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Display
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Display typeTFTCapacitive touchscreen
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Physical size2.4 inches4.0 inches
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Resolution320 x 240 pixels480 x 800 pixels
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Pixel density167 ppi233 ppi
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Display colors262144-
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Hardware
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CPU208 MHz
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Internal storage2 MB180 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 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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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; MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi
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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.1-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1750 mAh
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Talk time7 h3 h 30 min
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Standby time530 h120 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
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