Sony Ericsson Z550 vs i-mobile 903
Sony Ericsson Z550
i-mobile 903
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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 announced2006-52007-5
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Status
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Design
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SIMMini-SIMMini-SIM
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Height87.5 mm106 mm
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Width45.4 mm47 mm
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Thickness20 mm17 mm
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Weight93 g88 g
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ColorsPearl Copper, Sterling BlackBlack, White
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Display
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Display typeTFTTFT
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Physical size1.9 inches2.0 inches
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Resolution176 x 220 pixels240 x 320 pixels
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Pixel density148 ppi200 ppi
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Display colors262144262144
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Hardware
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Internal storage25 MB64 MB
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Memory cardMemory Stick Micro (M2)microSD
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Memory card max2 GB-
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Memory card included-1 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1632 x 1224 pixels
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Primary camera videoQCIFvideo
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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, MP3, AAC ringtones, composerVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLAN
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USBYesYes
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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RSSRSS reader-
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WAPWAP 2.0/HTML (NetFront)WAP 2.0/xHTML
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JavaYesYes
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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 capacity750 mAh850 mAh
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Talk time5 h2 h
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Standby time320 h200 h
