Bird S661 vs Vodafone 231
Bird S661
Vodafone 231
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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 announced2014-122008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height105.3 mm105 mm
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Width44 mm46 mm
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Thickness15.8 mm12 mm
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Weight80 g70 g
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ColorsBlack, PinkBlack
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Display
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Display typeCSTNCSTN
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Physical size1.5 inches1.86 inches
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Resolution128 x 128 pixels128 x 160 pixels
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Pixel density121 ppi110 ppi
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Display colors6656066560
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Hardware
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Memory card
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Sound
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3.5mm jackNoNo
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LoudspeakerNoNo
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NotificationsVibration; Downloadable polyphonic, MIDI ringtonesVibration; Polyphonic 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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USB
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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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JavaNoNo
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Browser
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BrowserNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity700 mAh670 mAh
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Talk time3 h3 h
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Standby time140 h280 h