Asus ZenPad Z8 vs Oppo A31 (2015)
Asus ZenPad Z8
Oppo A31 (2015)
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Network
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2G network-GSM 850, 900, 1800, 1900
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3G network-TD-SCDMA 1880, 2010
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850), 13(700)-
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LTE speedLTELTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-62015-4
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Status2016-62015
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Design
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SIMMicro-SIM(built-in)Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height205.2 mm131.9 mm
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Width136.4 mm65.5 mm
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Thickness-8 mm
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Weight320.1 g135 g
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ColorsBlackBlue, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.9 inches4.5 inches
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Resolution1536 x 2048 pixels480 x 854 pixels
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Pixel density324 ppi218 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core ARM Cortex-A53
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ChipsetQualcomm MSM8956 Snapdragon 650Qualcomm MSM8916 Snapdragon 410
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GPU-Adreno 306
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max256 GB128 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android OS, v4.4 (KitKat)
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera featuresYesGeo-tagging
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Selfie camera
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Secondary cameraYes-
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Selfie camera5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, dual speakersYes
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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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Connectivity
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WLANWi-FiWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.0
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GPSYes, with A-GPSYes, 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 Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometerAccelerometer, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4680 mAh2000 mAh
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Battery removableNon-removable-
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Talk time-7 h
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Standby time-240 h