Samsung i640 vs Vodafone 945
Samsung i640
Vodafone 945
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010
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Oficially announced2008-22010-9
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Design
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SIMMini-SIMMini-SIM
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Height94.4 mm109.1 mm
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Width61 mm55.9 mm
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Thickness16.9 mm14.1 mm
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Weight148 g130 g
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KeyboardQWERTY-
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ColorsSilverBlack, Silver
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.4 inches3.2 inches
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Resolution320 x 240 pixels240 x 400 pixels
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Pixel density167 ppi146 ppi
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Display colors66560262144
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Hardware
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CPU32-bit 416 MHz
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Memory ROM128 MB-
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Memory RAM64 MB-
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Internal storage-300 MB
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Memory cardmicroSDmicroSD
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Memory card max-32 GB
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OS
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OSMicrosoft Windows Mobile 6.0 StandardAndroid OS, v2.1 (Eclair)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA cameraYes
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB1.12.0
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Bluetoothv2.0v2.1
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmailEmail
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Messaging IM-IM
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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1500 mAh
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Talk time6 h-
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Talk time 2G-4 h
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Talk time 3G-4 h
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Standby time250 h-
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Standby time 2G-216 h
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Standby time 3G-233 h
