Bird S661 vs Samsung E251
Bird S661
Samsung E251
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122008-9
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Status
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Design
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SIMMini-SIMMini-SIM
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Height105.3 mm99.5 mm
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Width44 mm49.5 mm
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Thickness15.8 mm14.1 mm
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Weight80 g
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ColorsBlack, PinkBlack
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Display
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Display typeCSTNTFT
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Physical size1.5 inches2.0 inches
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Resolution128 x 128 pixels128 x 160 pixels
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Pixel density121 ppi102 ppi
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Display colors6656066560
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Hardware
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Memory cardmicroSD
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MIDI ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLAN
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USB2.0
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Bluetoothv2.0
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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 EMS-EMS
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Messaging MMS-MMS
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Messaging Email-Email
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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BrowserNo-
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Battery
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Battery typeLi-Ion-
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Battery capacity700 mAh-
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Talk time3 h-
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Standby time140 h-
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Main camera
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Primary camera resolution-640 x 480 pixels
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Primary camera video-QCIF
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Selfie camera
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Secondary camera-No