Acer Iconia Tab 7 A1-713 vs Karbonn A4
Acer Iconia Tab 7 A1-713
Karbonn A4
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Network
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2G networkGSM 850, 900, 1800GSM 850, 1900
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3G networkHSDPAHSDPA 900, 2100
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HSDPA speedHSDPAHSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-42013-3
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Status2014-82013-3
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Design
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SIMYesDual SIM (Mini-SIM)
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Height124.8 mm
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Width66 mm
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Thickness9.5 mm
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Weight298 g75 g
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ColorsBlackWhite/Black
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Display
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Display typeTFT 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 colors-262144
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Hardware
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CPUQuad-core
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Memory RAM1 GB-
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Internal storage16 GB256, 512 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)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 videovideovideo
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Selfie camera
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Secondary cameraYesYes
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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
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0Yes
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BluetoothYesYes
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GPSYesNo
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Battery
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Battery type-Li-Ion
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Battery capacity-1400 mAh
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Talk time6 h4 h 20 min
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Standby time-250 h
