Nokia N90 vs Siemens A55
Nokia N90
Siemens A55
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkUMTS 2100-
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Speed YesYes, 384 kbps-
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GPRSYes
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EDGEYes
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Availability
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Status
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Oficially announced20052003
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Design
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SIMMini-SIMMini-SIM
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Height112 mm101 mm
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Width51 mm44 mm
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Thickness24 mm21 mm
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Weight173 g84 g
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Colors-4
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Display
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Display typeTFTMonochrome graphic
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Physical size2.1 inches5 lines
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Resolution352 x 416 pixels101 x 64 pixels
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Pixel density259 ppi-
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Display colors262144-
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Hardware
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CPU220 MHz ARM ARM926EJ-S
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ChipsetTI OMAP 1710-
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Internal storage31 MB120 KB
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Memory cardRS-DV-MMC
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Memory card included64 MB-
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OS
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OSSymbian OS 8.1a-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo-
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Primary camera opticsCarl Zeiss optics-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsDownloadable polyphonic, monophonic, MP3 ringtonesVibration; Downloadable polyphonic 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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USB-
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USB pop port versionYes-
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Bluetoothv1.2
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GPSNoNo
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Features
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Alarm-Yes
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Clock-Yes
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMS-
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEMail-
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WAPWAP 2.0/xHTMLWAP 1.2.1
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity760 mAh700 mAh
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Talk time3 h2 h
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Standby time290 h250 h
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