Acer Iconia Tab 7 A1-713HD vs Celkon Q450
Acer Iconia Tab 7 A1-713HD
Celkon Q450
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Network
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2G networkGSM 850, 900, 1800GSM 900, 1800
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3G networkHSDPAHSDPA
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HSDPA speedHSDPA-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2014-82015-4
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Oficially announced2014-42015-4
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Design
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SIMYesDual SIM
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Height135 mm
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Width67.7 mm
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Thickness9.7 mm
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Weight298 g147 g
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ColorsBlackGold, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches4.5 inches
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Resolution800 x 1280 pixels480 x 800 pixels
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Pixel density216 ppi207 ppi
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Hardware
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CPUQuad-coreQuad-core 1.2 GHz
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Chipset-Spreadtrum 7731
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GPU-Mali-400
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Memory RAM1 GB512 MB
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Internal storage16 GB4 GB
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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, v4.4.2 (KitKat)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraYes-
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Selfie camera2 MP
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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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USBmicroUSB 2.0Yes
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BluetoothYesYes
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GPSYesYes
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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 IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, proximity
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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-1800 mAh
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Talk time6 h-
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Standby time--
