Acer Iconia Tab B1-A71 vs Oppo R7 Plus
Acer Iconia Tab B1-A71
Oppo R7 Plus
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-12015-5
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Status2013-12015-5
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Design
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SIMNoDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height197.4 mm158 mm
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Width128.5 mm82 mm
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Thickness11.3 mm7.8 mm
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Weight320 g203 g
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ColorsBlackGolden, Silver
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size7.0 inches6.0 inches
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Resolution600 x 1024 pixels1080 x 1920 pixels
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Pixel density170 ppi367 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9Quad-core 1.5 GHz ARM Cortex-A53
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CPU(second)quad-core 1.0 GHz ARM Cortex-A53
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ChipsetMediatek MT8317Qualcomm MSM8939 Snapdragon 615
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GPUSGX531uAdreno 405
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Memory RAM512 MB3 GB
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Internal storage8, 16 GB32 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, v4.1 (Jelly Bean)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera13 MP
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Primary camera resolution640 x 480 pixels4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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Primary camera optics-Schneider-Kreuznach optics
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Primary camera flash-dual-LED flash
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Primary camera laser autofocus-laser autofocus
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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 cameraNo-
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Selfie camera8 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsN/AVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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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, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.0
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GPSYesYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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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-Accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2710 mAh4100 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time--