Alcatel OT-255 vs Celkon C770 Dj
Alcatel OT-255
Celkon C770 Dj
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-Yes
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Speed Yes-Yes
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GPRSYesYes
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EDGE
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Availability
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Status2010-6
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Oficially announced2010-22014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height100.5 mm118 mm
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Width58 mm52 mm
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Thickness12 mm12.9 mm
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Weight76 g
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KeyboardQWERTY-
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ColorsApple Green, Black, OrangeBlack/Red
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Display
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Display typeTFTTFT
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Physical size1.8 inches2.4 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density114 ppi167 ppi
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Display colors66560-
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Hardware
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Internal storage1.8 MB-
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Memory cardmicroSD
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Memory card max-16 GB
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Sound
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3.5mm jackNoYes
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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 FMFM radio with RDSStereo FM radio
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Connectivity
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WLAN
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USBYesYes
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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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Messaging EmailEmail-
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WAPWAP 2.0/xHTML-
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JavaNoNo
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Browser
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HTMLYes-
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Browser-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity650 mAh1350 mAh
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Talk time9 h9 h 10 min
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Standby time380 h350 h
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Main camera
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Main camera2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No