Alcatel OT-838 vs Celkon CT 9
Alcatel OT-838
Celkon CT 9
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-42012-12
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Status2012-62012-12
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Design
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SIMMini-SIMNo
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Height115 mm239 mm
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Width61 mm146 mm
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Thickness12.5 mm13 mm
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Weight101 g450 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 typeTFTTFT capacitive touchscreen
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Physical size2.4 inches9.0 inches
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Resolution320 x 240 pixels480 x 800 pixels
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Pixel density167 ppi104 ppi
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Display colors262144-
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Hardware
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CPU208 MHz1.2 GHz ARM Cortex-A9
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Internal storage2 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 MP
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Primary camera-Yes
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Primary camera resolution1600 x 1200 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 jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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Infrared-Yes
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GPSNoNo
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Features
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Messaging SMSSMS-
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Messaging MMSMMS-
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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 mAh5000 mAh
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Battery removable-Non-removable
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Talk time7 h3 h
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Standby time530 h100 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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Adobe Flash-Yes
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