Asus ZenPad Z8 vs vivo Z1
Asus ZenPad Z8
vivo Z1
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Network
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2G network-GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G network-HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850), 13(700)LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE-
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LTE-A speed-LTE-A, (2CA) Cat6, 300 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 announced2016-62018-5
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Status2016-62018-6
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Design
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Build-Plastic back
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SIMMicro-SIM(built-in)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height205.2 mm154.8 mm
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Width136.4 mm75.1 mm
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Thickness-7.9 mm
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Weight320.1 g149.3 g
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ColorsBlackBlack, Blue, Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.9 inches6.26 inches
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Resolution1536 x 2048 pixels1080 x 2280 pixels
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Pixel density324 ppi403 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetQualcomm MSM8956 Snapdragon 650Qualcomm SDM660 Snapdragon 660
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GPU-Adreno 512
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Memory RAM2 GB4 GB
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Internal storage16 GB64 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max256 GB256 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android 8.1 (Oreo)
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Main camera
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Camera type-Dual
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Main camera8 MP13 MP
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2 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera videovideo2160p@30fps, 1080p@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 featuresYesGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraYes-
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Selfie camera24 MP, f/2.0
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video-1080p
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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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Earpiece-Yes
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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-FiWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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BluetoothYesYes
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GPSYes, with A-GPSYes, with A-GPS
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BDS-Yes
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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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JavaNo-
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SensorsAccelerometerFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4680 mAh3260 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes