Asus Zenpad 3 8.0 Z581KL vs Energizer Ultimate U620S
Asus Zenpad 3 8.0 Z581KL
Energizer Ultimate U620S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 18(800), 20(800), 26(850), 28(700), 38(2600), 41(2500)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE-A speedLTE-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 announced2016-122019-1
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Status2017-12019-1
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Design
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Build-Plastic, metal
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SIMMicro-SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height205.4 mm155.8 mm
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Width136.4 mm75.5 mm
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Thickness7.6 mm8.3 mm
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Weight320 g-
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ColorsBlackBlue, 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 inches6.2 inches
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Resolution1536 x 2048 pixels720 x 1520 pixels
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Pixel density324 ppi265 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUHexa-coreOcta-core
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CPUQuad-core 1.4 GHz Cortex-A53Quad-core 2.3 GHz Cortex-A53
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CPU(second)dual-core 1.8 GHz Cortex-A72quad-core 1.8 GHz Cortex-A53
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ChipsetQualcomm MSM8956 Snapdragon 650Mediatek MT6765 Helio P35
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GPUAdreno 510PowerVR GE8320
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Memory RAM4 GB4 GB
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Internal storage32 GB64 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB128 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android 9.0 Pie
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Main camera
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Camera type-Triple
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Main camera8 MP16 MP
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2 MP
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0.3 MP
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flash-dual-LED flash
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Camera featuresGeo-taggingAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, scene-mode
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Selfie camera
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Selfie camera2 MP16 MP
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Selfie camera resolution-4608 x 3456 pixels
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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 ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, compass, gyro, proximityAccelerometer, fingerprint, compass, gyro, proximity
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4680 mAh4000 mAh
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Battery removableNon-removableRemovable
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Fast battery charging-Yes
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Talk time10 h-
