Amazon Fire 7 vs Karbonn A3
Amazon Fire 7
Karbonn A3
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Network
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2G networkGSM 850, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-92013-3
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Status20152013-3
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Design
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SIMNoDual SIM (Mini-SIM)
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Height191 mm113 mm
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Width115 mm61 mm
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Thickness10.6 mm13.5 mm
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Weight313 g90 g
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ColorsBlackWhite/Black
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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 pixels320 x 480 pixels
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Pixel density170 ppi144 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.3 GHz1 GHz
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Memory ROM-512 MB
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Memory RAM1 GB256 MB
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS (customized)Android OS, v2.3.6 (Gingerbread)
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera video720pvideo
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, 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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USBmicroUSB 2.0Yes
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BluetoothYesYes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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GPSNoNo
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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 IMIMIM
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Messaging Push EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1400 mAh
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Battery removableNon-removable-
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Talk time7 h4 h 20 min
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Standby time-250 h