Amazon Kindle Fire vs Samsung B7722
Amazon Kindle Fire
Samsung B7722
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Network
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2G networkGSM 850, 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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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-92010-6
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Status2011-112010-6
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Design
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SIMNoDual SIM, dual call (Mini-SIM, dual stand-by)
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Height190 mm113.5 mm
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Width120 mm55.5 mm
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Thickness11.4 mm14.3 mm
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Weight413 g112 g
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ColorsBlackBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT resistive touchscreen
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Physical size7.0 inches3.2 inches
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Resolution600 x 1024 pixels240 x 400 pixels
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Pixel density170 ppi146 ppi
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Display colors16777216262144
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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 GB270 MB
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Memory cardmicroSD
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Memory card max-16 GB
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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; 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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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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USBYes2.0
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Bluetoothv2.1
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Bluetooth A2DP-Yes
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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 RSS-RSS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.1
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Browser
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HTMLHTML (Amazon Silk)Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4400 mAh1200 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 2G-12 h 50 min
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Talk time 3G-5 h 40 min
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Standby time--
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Standby time 2G-420 h
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Standby time 3G-330 h
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Main camera
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Main camera5 MP
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Primary camera resolution-2560 x 1920 pixels
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Primary camera video-320p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary camera-Yes
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