Alcatel OT-303 vs Celkon C20
Alcatel OT-303
Celkon C20
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2014-122014-12
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Status
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height107 mm108 mm
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Width46 mm46 mm
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Thickness12.1 mm14.3 mm
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Weight66 g83 g
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ColorsTitanium Grey, Cherry Red & TurquoiseBlack/Orange
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Display
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Display typeCSTNTFT
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Physical size1.8 inches1.8 inches
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Resolution128 x 160 pixels128 x 160 pixels
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Pixel density114 ppi114 ppi
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Display colors66560-
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Hardware
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Internal storage2 MB-
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Memory cardmicroSD
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Memory card max-2 GB
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Main camera
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Primary camera-Yes
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Primary camera resolution640 x 480 pixels-
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Primary camera videonovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(64) ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radio with RDSStereo FM radio
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Connectivity
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WLAN
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USBminiUSB 1.1Yes
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BluetoothYes
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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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WAPWAP 2.0/HTML-
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity650 mAh800 mAh
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Talk time9 h4 h 40 min
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Standby time300 h150 h
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Browser
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Browser-Yes