Amazon Kindle Fire vs Samsung A257 Magnet
Amazon Kindle Fire
Samsung A257 Magnet
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-92009-3
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Status2011-112009-5
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Design
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SIMNoMini-SIM
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Height190 mm109 mm
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Width120 mm59 mm
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Thickness11.4 mm12 mm
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Weight413 g87.6 g
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Keyboard-QWERTY
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ColorsBlackYes
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size7.0 inches2.2 inches
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Resolution600 x 1024 pixels220 x 176 pixels
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Pixel density170 ppi128 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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ChipsetTI OMAP 4430-
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GPUPowerVR SGX540-
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Memory RAM512 MB-
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Internal storage8 GB64 MB
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Memory card
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OS
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OSAndroid OS, v2.3 (customized)-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsN/AVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBYes2.0
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Bluetoothv2.0
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GPSNoNo
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Features
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Messaging SMS-SMS
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush 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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HTMLHTML (Amazon Silk)-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4400 mAh800 mAh
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Battery removableNon-removable-
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Talk time-5 h
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Standby time-240 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-no
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Selfie camera
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Secondary camera-No
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