Sony Ericsson K550im vs T-Mobile MDA Vario IV
Sony Ericsson K550im
T-Mobile MDA Vario IV
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2007-22014-12
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Status
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Design
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SIMMini-SIMMini-SIM
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Height102 mm102 mm
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Width46 mm51 mm
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Thickness14 mm18.1 mm
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Weight85 g165 g
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Keyboard-QWERTY
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ColorsJet BlackBlack
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Display
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Display typeTFDTFT resistive touchscreen
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Physical size1.9 inches2.8 inches
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Resolution176 x 220 pixels480 x 640 pixels
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Pixel density148 ppi286 ppi
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Display colors26214466560
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Hardware
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CPU528 MHz ARM 11
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Chipset-Qualcomm MSM7201A
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GPU-Adreno 130
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Memory ROM-512 MB
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Internal storage77 MB-
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Memory RAM-256 MB
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Memory cardMemory Stick Micro (M2)microSD
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Memory card max2 GB-
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1632 x 1224 pixels2048 x 1536 pixels
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Primary camera videoQCIFvideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNoVGA camera
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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, AAC ringtones, composerVibration; Downloadable polyphonic, MP3, WAV, WMA ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB2.0Yes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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InfraredYes-
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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 MMS-MMS
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Messaging iMMSiMMS-
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Messaging Instant MessagingInstant MessagingInstant Messaging
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Messaging Email-Email
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Messaging iEmailiEmail-
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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java DoJaDoJa-
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Java MIDP-MIDP 2.0
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Browser
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HTML-HTML (Opera 9.5)
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Browseri-mode-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity950 mAh1340 mAh
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Talk time7 h8 h
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Standby time350 h406 h
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OS
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OS-Microsoft Windows Mobile 6.1 Professional
