Acer Iconia Tab 7 A1-713 vs Oppo R821T FInd Muse
Acer Iconia Tab 7 A1-713
Oppo R821T FInd Muse
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Network
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2G networkGSM 850, 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 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 announced2014-42014-12
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Status2014-82014-12
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Design
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SIMYesDual SIM (Mini-SIM, dual stand-by)
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Height123 mm
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Width63.5 mm
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Thickness9.9 mm
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Weight298 g
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ColorsBlackWhite
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches4.0 inches
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Resolution600 x 1024 pixels480 x 800 pixels
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Pixel density170 ppi233 ppi
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Display colors-16777216
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Hardware
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CPUQuad-coreDual-core 1.2 GHz ARM Cortex-A7
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Chipset-Mediatek MT6572
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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, v4.2.2 (Jelly Bean)Android OS, v4.2 (Jelly Bean)
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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 cameraYesVGA 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
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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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HTMLHTML5Yes
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Battery
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Battery type-Li-Ion
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Battery capacity-1700 mAh
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Talk time6 h-
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Standby time--
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