Amazon Kindle Fire HD 8.9 vs Toshiba Excite 7.7 AT275
Amazon Kindle Fire HD 8.9
Toshiba Excite 7.7 AT275
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-92012-4
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Status2012-102012-7
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Design
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SIMNoMini-SIM
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Height240 mm204.5 mm
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Width164 mm135.2 mm
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Thickness8.8 mm7.8 mm
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Weight567 g332 g
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ColorsBlackDark gray metallic
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED capacitive touchscreen
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Physical size8.9 inches7.7 inches
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Resolution1920 x 1200 pixels1280 x 800 pixels
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Pixel density254 ppi196 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.5 GHz ARM Cortex-A9Quad-core 1.5 GHz
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ChipsetTI OMAP 4470Nvidia Tegra 3
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GPUPowerVR SGX544ULP GeForce 2
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Memory RAM1 GB1 GB
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Internal storage16, 32 GB16, 32, 64 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.0 (customized)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera1.3 MP5 MP
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Primary camera resolution1280 x 1024 pixels2592 x 1944 pixels
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Primary camera videono720p
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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 cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual BandYes-
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USB2.0miniUSB 2.0
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BluetoothYesv3.0
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GPSNoYes, with A-GPS
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Features
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLHTML5 (Amazon Silk)Yes
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Po
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time--
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