Alcatel OT-818 vs Karbonn K440
Alcatel OT-818
Karbonn K440
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20112014-12
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Status2011
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height110.5 mm119.5 mm
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Width53.4 mm54 mm
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Thickness12.3 mm13.5 mm
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Weight100.5 g
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ColorsCyber blue, Mystery pink, Steel GreyBlack/White, Black/Red
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size3.2 inches2.6 inches
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Resolution240 x 400 pixels240 x 320 pixels
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Pixel density146 ppi154 ppi
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Display colors262144262144
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Hardware
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CPU208 MHz
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Internal storage50 MB-
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Memory cardmicroSDmicroSD
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Memory card max16 GB16 GB
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Main camera
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Main camera2 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Radio recording-FM recording
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Connectivity
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WLAN
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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
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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WAPWAP 2.0/xHTML-
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JavaYesYes
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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 mAh2100 mAh
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Talk time10 h12 h
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Standby time600 h800 h
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Browser
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Browser-Yes