Samsung M620 vs Vodafone 231
Samsung M620
Vodafone 231
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYes
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EDGE
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Availability
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Oficially announced2008-72008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height98 mm105 mm
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Width46.9 mm46 mm
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Thickness16.9 mm12 mm
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Weight81 g70 g
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ColorsBlack, SilverBlack
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Display
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Display typeTFTCSTN
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Physical size1.9 inches1.86 inches
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Resolution128 x 160 pixels128 x 160 pixels
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Pixel density108 ppi110 ppi
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Display colors6656066560
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Hardware
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Internal storage20 MB-
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Memory cardmicroSD
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Memory card max2 GB-
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Main camera
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Primary camera resolution640 x 480 pixels-
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Primary camera videovideo-
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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 FMStereo FM radio with RDS-
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Connectivity
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WLAN
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USB2.0
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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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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 capacity800 mAh670 mAh
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Talk time3 h 20 min3 h
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Standby time400 h280 h
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Browser
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Browser-No