Acer Iconia Tab 7 A1-713HD vs Oppo R9
Acer Iconia Tab 7 A1-713HD
Oppo R9
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Network
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2G networkGSM 850, 900, 1800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPAHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO and TD-SCDMA
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speedHSDPA-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-42016-3
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Status2014-82016-4
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Design
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SIMYesDual SIM (Nano-SIM, dual stand-by)
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Height151.8 mm
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Width74.3 mm
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Thickness6.6 mm
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Weight298 g145 g
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ColorsBlackGold
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Display
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Display typeIPS LCD capacitive touchscreenCapacitive touchscreen
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Physical size7.0 inches5.5 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density216 ppi401 ppi
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Display colors-16777216
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Protection-Corning Gorilla Glass 4
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Multitouch-Yes
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Hardware
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CPUQuad-coreOcta-core 2.0 GHz ARM Cortex-A53
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Chipset-Mediatek MT6755 Helio P10
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GPU-Mali-T860MP2
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Memory RAM1 GB4 GB
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Internal storage16 GB64 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera5 MP13 MP, f/2.2
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraYes-
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Selfie camera16 MP, f/2.0
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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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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BluetoothYesv4.0
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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 emulatorNo
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Sensors-Fingerprint, accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery type-Li-Po
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Battery capacity-2850 mAh
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Battery removable-Non-removable
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Talk time6 h-
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Standby time--