Asus Zenpad Z8s ZT582KL vs verykool s4009 Crystal
Asus Zenpad Z8s ZT582KL
verykool s4009 Crystal
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 1900, 2100
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850), 13(700)-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, 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 announced2017-82017-6
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Status2017-82017-6
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Design
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SIMNano-SIMDual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
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Height204 mm127 mm
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Width133.9 mm66 mm
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Thickness6.9 mm10.7 mm
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Weight306 g
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ColorsBlackBlack/Gold
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Display
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Display typeS-IPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size7.9 inches4.0 inches
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Resolution1536 x 2048 pixels480 x 800 pixels
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Pixel density324 ppi233 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 1.8 GHz Cortex-A72Dual-core 1.3 GHz Cortex-A7 ARM
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CPU(second)quad-core 1.2 GHz Cortex-A53
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ChipsetQualcomm MSM8976 Snapdragon 652MediaTek MT6570
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GPUAdreno 510Mali-400
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Memory RAM3 GB512 MB
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Internal storage16 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max256 GB64 GB
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OS
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OSAndroid 7.0 (Nougat)Android 6.0 (Marshmallow)
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Main camera
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Main camera13 MP, f/2.05 MP, f/2.4
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Camera featuresGeo-taggingGeo-tagging, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo 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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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBType-C reversible connectormicroUSB 2.0
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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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 IMIMIM
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Messaging Push MailPush MailPush Mail
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JavaNoNo
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SensorsAccelerometer, compass, gyro, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4680 mAh1200 mAh
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Battery removableNon-removable-
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Talk time 3G-4 h
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Standby time 3G-150 h
