Bird D680 vs Samsung A637
Bird D680
Samsung A637
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-UMTS 850, 1900
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20062008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height88 mm86 mm
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Width42 mm43 mm
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Thickness21 mm20 mm
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Weight75 g92 g
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Colors-White
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Display
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Display typeTFTTFT
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Physical size-1.9 inches
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Resolution128 x 160 pixels144 x 176 pixels
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Pixel density-120 ppi
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Display colors66560262144
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Hardware
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Internal storage-50 MB
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Memory cardmicroSD
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Memory card max-8 GB
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Main camera
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Main camera1.3 MP1.3 MP
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Primary camera resolution1280 x 1024 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USBYesYes
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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 EMSEMSEMS
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Messaging MMSMMSMMS
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Messaging Email-Email
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WAPWAP 1.2.1WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-800 mAh
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Talk time-4 h
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Standby time-350 h
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Browser
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HTML-Yes
