Samsung W299 Duos vs Samsung i640
Samsung W299 Duos
Samsung i640
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Status2014-12
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Oficially announced2014-122008-2
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113 mm94.4 mm
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Width49 mm61 mm
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Thickness15.9 mm16.9 mm
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Weight114 g148 g
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Keyboard-QWERTY
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ColorsBlackSilver
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Display
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Display typeTFTTFT
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Physical size2.2 inches2.4 inches
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Resolution240 x 320 pixels320 x 240 pixels
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Pixel density182 ppi167 ppi
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Display colors1677721666560
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Hardware
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CPU32-bit 416 MHz
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Memory ROM-128 MB
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Internal storage38 MB-
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Memory RAM-64 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB-
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLAN
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USB2.01.1
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Bluetoothv2.0v2.0
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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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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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1140 mAh1000 mAh
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Talk time-6 h
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Standby time-250 h
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OS
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OS-Microsoft Windows Mobile 6.0 Standard
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Browser
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HTML-Yes
