Samsung S730i vs Sony Ericsson S312
Samsung S730i
Sony Ericsson S312
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2007-102009-4
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Status2009-6
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Design
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SIMMini-SIMMini-SIM
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Height100 mm100 mm
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Width50 mm46 mm
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Thickness14.8 mm12.5 mm
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Weight83 g80.1 g
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ColorsSilverDawn Blue, Honey Silver
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Display
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Display typeTFTTFT
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Physical size2.0 inches2.0 inches
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Resolution176 x 220 pixels176 x 220 pixels
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Pixel density141 ppi141 ppi
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Display colors262144262144
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Hardware
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Internal storage80 MB15 MB
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Memory cardmicroSDMemory Stick Micro (M2)
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Memory card max-4 GB
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera video320pvideo
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Primary camera flashLED flashLED flash
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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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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones, composer
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Multimedia
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RadioNo-
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Radio FM-FM radio with RDS
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Connectivity
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WLAN
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USB2.0Yes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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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 MMSMMSMMS
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Messaging EmailEmailEmail
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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java DoJaDoJa 2.5-
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Java MIDP-MIDP 2.0
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Browser
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Browseri-mode-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity800 mAh930 mAh
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Talk time6 h8 h
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Standby time200 h400 h
