Palm Pre 2 vs Sony Ericsson Z555
Palm Pre 2
Sony Ericsson Z555
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 1900-
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 2 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-11
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Oficially announced2010-102008-3
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Design
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SIMMini-SIMMini-SIM
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Height100.7 mm95 mm
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Width59.6 mm49 mm
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Thickness16.9 mm16.5 mm
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Weight145 g95 g
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KeyboardQWERTY-
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ColorsBlackDiamond Black, Dusted Rose
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.1 inches1.9 inches
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Resolution320 x 480 pixels176 x 220 pixels
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Pixel density186 ppi148 ppi
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Display colors16777216262144
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Hardware
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CPU1 GHz
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Memory RAM512 MB-
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Internal storage16 GB12 MB
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Memory cardMemory Stick Micro (M2)
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Memory card max-8 GB
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OS
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OSHP webOS 2.0-
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera videovideono
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Primary camera flashLED flash-
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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, MP3 ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.02.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging EmailEmailEmail
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Messaging Push EmailPush Email-
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RSS-RSS reader
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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.1MIDP 2.0
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Browser
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HTMLYes-
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-930 mAh
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Talk time5 h 30 min8 h 20 min
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Standby time350 h360 h
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Multimedia
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Radio FM-Stereo FM radio with RDS
