Amazon Fire 7 vs Karbonn A37
Amazon Fire 7
Karbonn A37
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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, 7.2 Mbps
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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 announced2015-92014-12
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Status20152014-12
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Design
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SIMNoDual SIM
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Height191 mm197 mm
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Width115 mm124 mm
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Thickness10.6 mm12.3 mm
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Weight313 g335 g
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ColorsBlackBlack/White
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches7.0 inches
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Resolution600 x 1024 pixels480 x 800 pixels
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Pixel density170 ppi133 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.3 GHzDual-core 1 GHz
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Internal storage8 GB4 GB
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Memory RAM1 GB512 MB
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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, v4.1 (Ice Cream Sandwich)
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera video720pvideo
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Selfie camera
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Secondary cameraVGA cameraYes
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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, Polyphonic, MP3 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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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 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-3000 mAh
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Battery removableNon-removable-
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Talk time7 h8 h
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Standby time-240 h
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