Amazon Kindle Fire vs Lenovo A690
Amazon Kindle Fire
Lenovo A690
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Network
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2G networkGSM 900, 1800, 1900
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3G network-HSDPA 2100
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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 announced2011-92013-1
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Status2011-112013-1
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Design
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SIMNoDual SIM (Mini-SIM)
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Height190 mm124 mm
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Width120 mm65 mm
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Thickness11.4 mm11 mm
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Weight413 g134 g
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ColorsBlackBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches4.0 inches
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Resolution600 x 1024 pixels480 x 800 pixels
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Pixel density170 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A91 GHz ARM Cortex-A9
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ChipsetTI OMAP 4430Mediatek MT6575
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GPUPowerVR SGX540PowerVR SGX531
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Memory ROM-512 MB
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Memory RAM512 MB512 MB
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Internal storage8 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, v2.3 (customized)Android OS, v2.3.6 (Gingerbread)
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsN/AVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 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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USBYesmicroUSB 2.0
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BluetoothYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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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 mAh1500 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time--
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Main camera
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Main camera3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video-480p
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Selfie camera
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Secondary camera-No
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