Alcatel OT-E157 vs BlackBerry 6720
Alcatel OT-E157
BlackBerry 6720
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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GPRS
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EDGE
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Availability
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Oficially announced20052003
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Status
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Design
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SIMMini-SIMMini-SIM
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Height96 mm121 mm
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Width42 mm77 mm
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Thickness20 mm18 mm
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Weight76 g138 g
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Keyboard-QWERTY
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ColorsMetallic Black, Night Blue-
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Display
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Display typeGrayscale graphicMonochrome
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Physical size-3.0 inches
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Resolution102 x 80 pixels160 x 160 pixels
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Pixel density-75 ppi
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Hardware
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Memory RAM-1 MB
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Internal storage-16 MB
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Memory card
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Monophonic ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USBYes
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Bluetooth
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging Email-Email
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JavaNoYes
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity650 mAh-
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Talk time5 h4 h
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Standby time250 h240 h
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OS
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OS-BlackBerry OS