Acer Iconia Tab 7 A1-713HD vs Oppo R811 Real
Acer Iconia Tab 7 A1-713HD
Oppo R811 Real
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Network
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2G networkGSM 850, 900, 1800GSM 900, 1800, 1900
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3G networkHSDPATD-SCDMA 1880-1920/2010-2025
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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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Oficially announced2014-42012-10
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Status2014-82012-12
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Design
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SIMYesDual SIM (Mini-SIM, dual stand-by)
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Height115.2 mm
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Width61.5 mm
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Thickness10.9 mm
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Weight298 g119 g
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ColorsBlackWhite
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches3.5 inches
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Resolution800 x 1280 pixels320 x 480 pixels
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Pixel density216 ppi165 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core1 GHz ARM Cortex-A9
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Chipset-Mediatek MT6515
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GPU-PowerVR SGX531
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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, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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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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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesYes
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GPSYesYes, with A-GPS
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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 EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5HTML5
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Battery
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Battery type-Li-Ion
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Battery capacity-1520 mAh
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Talk time6 h10 h
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Standby time-250 h
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