Nokia E90 vs Siemens A31
Nokia E90
Siemens A31
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-62005-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height132 mm102 mm
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Width57 mm46 mm
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Thickness20 mm17.6 mm
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Weight210 g85 g
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KeyboardQWERTY-
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ColorsMocha, RedAnthracite, Ruby Red
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Display
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Display typeTFTCSTN
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Physical size4.0 inches-
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Resolution800 x 352 pixels128 x 128 pixels
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Pixel density219 ppi-
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Display colors1677721666560
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Hardware
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CPU330 MHz
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Internal storage128 MB1.5 MB
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Memory cardmicroSD
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Memory card max16 GB-
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OS
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OSSymbian OS v9.2-
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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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 cameraQCIF videocall camera-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Polyphonic(32) ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 2.0
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Bluetoothv2.0
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Bluetooth A2DPYes-
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InfraredYes-
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GPSYes, with A-GPSNo
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GPS MapsNokia Maps-
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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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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JavaYesYes
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Java MIDPMIDP 2.0MIDP 1.0
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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 capacity1500 mAh820 mAh
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Talk time5 h5 h
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Standby time330 h270 h
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