Samsung R640 Character vs ZTE N290
Samsung R640 Character
ZTE N290
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Network
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2G networkCDMA 800, 1900GSM 900, 1800
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3G networkCDMA2000 1x-
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Speed YesYes-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-72014-12
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Status2011-72014-12
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Design
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SIMMini-SIMMini-SIM
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Height107 mm112 mm
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Width55 mm55 mm
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Thickness15 mm13 mm
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Weight120 g106 g
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KeyboardQWERTY-
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ColorsElectric BlueBlack
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Display
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Display typeTFT touchscreenTFT resistive touchscreen
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Physical size2.8 inches3.2 inches
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Resolution-240 x 400 pixels
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Pixel density-146 ppi
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Display colors262144262144
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Hardware
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Internal storage-20 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Main camera
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Main camera1.3 MP3.2 MP
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Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
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Primary camera videonovideo
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLAN
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USBmicroUSB 2.0Yes
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoYes
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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 capacity1000 mAh1500 mAh
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Talk time5 h10 h
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Standby time288 h500 h
