Sony Ericsson K770 vs Sony Ericsson W550
Sony Ericsson K770
Sony Ericsson W550
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkUMTS 2100-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2007-82005-7
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Status
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Design
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SIMMini-SIMMini-SIM
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Height105 mm93 mm
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Width47 mm46.5 mm
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Thickness14.5 mm22.5 mm
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Weight95 g120 g
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ColorsHenna Bronze, Natural Brown, Sandy Beige, Serene Black, Soft Black, Truffle Brown, Ultra VioletOrchid White, Universe Blue, Vibrant Orange
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Display
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Display typeTFTTFT
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Physical size1.9 inches1.8 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density211 ppi157 ppi
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Display colors262144262144
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Hardware
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Internal storage16 MB256 MB
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Memory cardMemory Stick Micro (M2)
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Memory card included256 MB-
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED 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, with stereo speakers
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NotificationsVibration; Downloadable polyphonic, MP3 ringtones, composerVibration; Downloadable polyphonic, MP3 ringtones, composer
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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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WLAN
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USB2.0Yes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYes-
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Infrared-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 Instant MessagingInstant MessagingInstant Messaging
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Messaging EmailEmailEmail
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RSSRSS feeds-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLHTML (NetFront)HTML (NetFront)
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity930 mAh900 mAh
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Talk time-8 h 30 min
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Talk time 2G10 h-
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Talk time 3G2 h 35 min-
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Standby time-400 h
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Standby time 2G400 h-
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Standby time 3G400 h-
