BlackBerry Bold Touch 9900 vs Celkon C770 Dj
BlackBerry Bold Touch 9900
Celkon C770 Dj
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100, 800Yes
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HSDPA speedHSDPA, 14.4 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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Speed Yes-Yes
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GPRSYesYes
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EDGEYes
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Availability
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Status2011-8
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Oficially announced2011-52014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height115 mm118 mm
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Width66 mm52 mm
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Thickness10.5 mm12.9 mm
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Weight130 g
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KeyboardQWERTY-
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ColorsBlack, WhiteBlack/Red
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size2.8 inches2.4 inches
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Resolution640 x 480 pixels240 x 320 pixels
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Pixel density286 ppi167 ppi
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Display colors16777216-
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Hardware
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CPU1.2 GHz QC 8655
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Memory RAM768 MB-
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSBlackBerry OS 7.0-
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera video720pvideo
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Primary camera flashLED flash-
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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 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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GPS MapsBlackBerry Maps-
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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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JavaYesNo
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Java MIDPMIDP 2.1-
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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 capacity1230 mAh1350 mAh
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Talk time-9 h 10 min
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Talk time 2G6 h 30 min-
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Talk time 3G5 h 50 min-
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Standby time-350 h
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Standby time 2G307 h-
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Standby time 3G307 h-
