Samsung X640 vs i-mobile 315
Samsung X640
i-mobile 315
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGE
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Availability
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Oficially announced20052007-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height87.4 mm98 mm
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Width47 mm46.3 mm
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Thickness23 mm15.1 mm
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Weight85 g80 g
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Colors--
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Display
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Display typeUFBTFT
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Physical size8 lines1.5 inches
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Resolution128 x 160 pixels128 x 128 pixels
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Pixel density-121 ppi
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Display colors66560262144
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Hardware
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Memory cardmicroSD
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Main camera
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Primary camera resolution640 x 480 pixels640 x 480 pixels
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Primary camera videonono
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic, MP3, AAC+ 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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USBYesYes
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Bluetooth
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMSEMS
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Messaging MMSMMSMMS
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WAPWAP 2.0/xHTMLYes
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JavaYesNo
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Java CLDCCLDC 1.1-
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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 mAh720 mAh
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Talk time3 h 30 min3 h
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Standby time220 h200 h
