Samsung Z720 vs Vodafone 231
Samsung Z720
Vodafone 231
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2006-82008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height104.5 mm105 mm
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Width51.3 mm46 mm
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Thickness13.8 mm12 mm
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Weight80 g70 g
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ColorsRed, Silver, Violet/GoldBlack
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Display
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Display typeTFTCSTN
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Physical size2.1 inches1.86 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density190 ppi110 ppi
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Display colors26214466560
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Hardware
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Internal storage20 MB-
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Memory cardmicroSD
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraVGA camera-
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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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RadioNoNo
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Connectivity
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WLAN
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USB1.1
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Bluetoothv2.0Yes
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMSMMS-
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh670 mAh
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Talk time5 h3 h
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Standby time300 h280 h
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Browser
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Browser-No
