Palm Centro vs Palm Pre
Palm Centro
Palm Pre
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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 850, 1900, 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2008-32009-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height107.2 mm100.5 mm
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Width53.5 mm59.5 mm
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Thickness18.6 mm16.9 mm
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Weight124 g133 g
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KeyboardQWERTYQWERTY
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ColorsCobalt, Electric Blue, Glacier, Midnight, Obsidian, Olive, Onyx, RoseBlack
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Display
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Display typeTFT resistive touchscreenTFT capacitive touchscreen
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Physical size2.25 inches3.1 inches
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Resolution320 x 320 pixels320 x 480 pixels
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Pixel density201 ppi186 ppi
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Display colors6656016777216
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Hardware
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CPU32-bit 312 MHz600 MHz ARM Cortex-A8
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GPU-PowerVR SGX
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Internal storage64 MB8 GB
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Memory RAM-256 MB
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Memory cardmicroSD
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Memory card max4 GB-
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OS
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OSPalm OS 5.4.9Palm webOS
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Main camera
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Camera type-Photo
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Main camera1.3 MP3.15 MP
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Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
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Primary camera videovideono
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Primary camera flash-LED flash
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Primary camera fixed focus-enhanced fixed focus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic ringtonesVibration, MP3 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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USBYesYes
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Bluetoothv1.2v2.1
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Bluetooth A2DPYesYes
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InfraredYes-
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GPSNoYes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging Push Email-Push Email
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WAPWAP 2.0 / HTML (Blazer 4.5)WAP 2.0 / HTML
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JavaNoYes
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Java MIDP-MIDP 2.1
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1150 mAh1150 mAh
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Talk time4 h5 h
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Standby time300 h300 h
