O2 XDA Zest vs Sony Ericsson K550im
O2 XDA Zest
Sony Ericsson K550im
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2008-112007-2
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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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Width60.5 mm46 mm
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Thickness16.5 mm14 mm
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Weight102.5 g85 g
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ColorsBlackJet Black
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Display
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Display typeTFT resistive touchscreenTFD
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Physical size2.8 inches1.9 inches
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Resolution480 x 640 pixels176 x 220 pixels
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Pixel density286 ppi148 ppi
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Display colors66560262144
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Hardware
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CPU624 MHz Marvell TavorP
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Memory ROM256 MB-
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Memory RAM128 MB-
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Internal storage-77 MB
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Memory cardmicroSDMemory Stick Micro (M2)
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Memory card max16 GB2 GB
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OS
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OSMicrosoft Windows Mobile 6.1 Professional-
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1632 x 1224 pixels
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Primary camera videovideoQCIF
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED 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, WAV, WMA ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones, composer
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 1.12.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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Infrared-Yes
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GPSYes, with A-GPS, SiRF Star III chipsetNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging iMMS-iMMS
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Messaging Instant MessagingInstant MessagingInstant Messaging
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Messaging EmailEmail-
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Messaging iEmail-iEmail
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WAPWAP 2.0/xHTML-
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JavaYesYes
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Java DoJa-DoJa
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Browser-i-mode
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1300 mAh950 mAh
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Talk time5 h7 h
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Standby time260 h350 h
