Palm Centro vs Sharp 550SH
Palm Centro
Sharp 550SH
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G network-UMTS 2100
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2008-32006-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height107.2 mm111 mm
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Width53.5 mm47 mm
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Thickness18.6 mm18.5 mm
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Weight124 g98 g
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KeyboardQWERTY-
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ColorsCobalt, Electric Blue, Glacier, Midnight, Obsidian, Olive, Onyx, Rose-
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size2.25 inches2.0 inches
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Resolution320 x 320 pixels240 x 320 pixels
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Pixel density201 ppi200 ppi
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Display colors66560262144
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Hardware
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CPU32-bit 312 MHz
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Internal storage64 MB20 MB
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Memory cardmicroSDmicroSD
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Memory card max4 GB-
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OS
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OSPalm OS 5.4.9-
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Main camera
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Main camera1.3 MP1.3 MP
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Primary camera resolution1280 x 1024 pixels1280 x 960 pixels
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Primary camera videovideoQCIF
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Selfie camera
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Secondary cameraNo-
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Secondary camera videocalling-videocalling
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USBYesYes
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Bluetoothv1.2v1.1
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Bluetooth A2DPYes-
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InfraredYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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WAPWAP 2.0 / HTML (Blazer 4.5)Yes
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JavaNoYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1150 mAh-
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Talk time4 h4 h
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Standby time300 h370 h
