Nokia E51 vs Vodafone 231
Nokia E51
Vodafone 231
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2007-112008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height114.8 mm105 mm
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Width46 mm46 mm
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Thickness12 mm12 mm
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Weight100 g70 g
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ColorsBlack, SilverBlack
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Display
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Display typeTFTCSTN
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Physical size2.0 inches1.86 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density200 ppi110 ppi
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Display colors1677721666560
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Hardware
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CPU369 MHz ARM 11
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Internal storage130 MB-
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Memory RAM96 MB-
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Memory cardmicroSD
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Memory card max16 GB-
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OS
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OSSymbian OS 9.2-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video320p@15fps-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Polyphonic ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio visualVisual radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 2.0
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Bluetoothv2.0Yes
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Bluetooth A2DPYes-
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InfraredYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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WAPWAP 2.0/xHTML-
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1050 mAh670 mAh
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Talk time4 h 20 min3 h
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Standby time310 h280 h
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