Samsung Impact b vs Samsung T639
Samsung Impact b
Samsung T639
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-UMTS 1700
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Speed Yes-Yes
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122007-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height105 mm94 mm
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Width44.5 mm38 mm
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Thickness14 mm17 mm
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Weight78.5 g91 g
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ColorsBlackBlue, Cyan, Green, Red
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Display
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Display typeCSTNTFT
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Physical size1.77 inches2.2 inches
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Resolution128 x 160 pixels176 x 220 pixels
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Pixel density116 ppi128 ppi
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Display colors66560262144
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Hardware
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Internal storage4 MB30 MB
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Memory cardmicroSD
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Memory card max-2 GB
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio recorderbroadcast recording-
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Connectivity
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WLAN
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USB2.0Yes
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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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 Email-Email
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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 capacity800 mAh880 mAh
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Talk time2 h 30 min4 h
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Standby time250 h250 h
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
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Browser
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HTML-HTML (NetFront 3.4)
