Samsung i620 vs i-mobile 638CG
Samsung i620
i-mobile 638CG
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 1.8 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-102009
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Status
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height94.9 mm113 mm
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Width59.3 mm51 mm
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Thickness16.3 mm14.5 mm
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Weight126.2 g
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KeyboardQWERTY-
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ColorsBlack, Pink, SilverBlack
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Display
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Display typeTFTTFT
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Physical size2.2 inches2.4 inches
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Resolution320 x 240 pixels240 x 320 pixels
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Pixel density182 ppi167 ppi
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Display colors66560262144
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Hardware
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CPU220 MHz ARM ARM926EJ-S
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ChipsetTI OMAP 1710-
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Memory ROM128 MB-
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Memory RAM64 MB-
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Internal storage80 MB25 MB
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Memory cardmicroSDmicroSD
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Memory card max-8 GB
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OS
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OSMicrosoft Windows Mobile 6.0 Standard Edition-
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraNo
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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; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLAN
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USBminiUSB 2.0Yes
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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(threaded view)
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Messaging EMSEMSEMS
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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RSSRSS feeds-
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WAPWAP 2.0/xHTMLWAP 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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HTMLHTML (Opera)-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh1050 mAh
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Talk time6 h 30 min8 h 30 min
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Standby time320 h400 h
