Apple iPhone 3GS vs Palm Centro
Apple iPhone 3GS
Palm Centro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status
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Oficially announced2009-62008-3
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Design
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SIMMini-SIMMini-SIM
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Height115.5 mm107.2 mm
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Width62.1 mm53.5 mm
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Thickness12.3 mm18.6 mm
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Weight135 g124 g
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Keyboard-QWERTY
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ColorsBlack, WhiteCobalt, Electric Blue, Glacier, Midnight, Obsidian, Olive, Onyx, Rose
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches2.25 inches
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Resolution320 x 480 pixels320 x 320 pixels
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Pixel density165 ppi201 ppi
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Display colors1677721666560
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Hardware
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CPU600 MHz ARM Cortex-A8312 MHz 32-bit
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GPUPowerVR SGX535-
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Memory RAM256 MB-
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Internal storage8, 16, 32 GB64 MB
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Memory cardmicroSD
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Memory card max-4 GB
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OS
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OSiOS 3Palm OS 5.4.9
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Main camera
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Camera typePhoto-
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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 video480p@30fpsvideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, proprietary ringtonesVibration; Downloadable polyphonic ringtones
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Multimedia
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RadioNoNo
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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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Bluetoothv2.1v1.2
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Bluetooth A2DPYesYes
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Infrared-Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSiMessage(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging iMessageiMessage-
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WAP-WAP 2.0 / HTML (Blazer 4.5)
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JavaNoNo
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Browser
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HTMLHTML (Safari)-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1150 mAh
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Battery removableNon-removable-
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Talk time-4 h
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Talk time 2G12 h-
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Talk time 3G5 h-
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Standby time300 h300 h
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