Asus ZenPad S 8.0 Z580CA vs Celkon A9+
Asus ZenPad S 8.0 Z580CA
Celkon A9+
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-62013-4
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Status2015-72013-5
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Design
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SIMNoDual SIM (Mini-SIM)
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Height203.2 mm119.5 mm
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Width134.5 mm63 mm
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Thickness6.6 mm10.8 mm
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Weight298 g
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ColorsBlack, WhiteBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size8.0 inches3.5 inches
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Resolution1536 x 2048 pixels320 x 480 pixels
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Pixel density320 ppi165 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core1 GHz
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ChipsetIntel Atom Z3560 or Z3580Spreadtrum SC6820
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GPUPowerVR G6430-
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Memory ROM-512 MB
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Memory RAM2, 4 GB256 MB
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Internal storage16, 32, 64 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Camera featuresYes-
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Selfie camera
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Secondary camera-Yes
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Selfie camera5 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, Polyphonic, MP3 ringtones
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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USBType-C reversible connectormicroUSB 2.0
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Bluetoothv4.1Yes
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bluetooth LEYes-
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GPSYesNo
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GLONASSYes-
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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 IMIMIM
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Messaging Push EmailPush MailPush Email
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity-1350 mAh
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Battery removableNon-removable-
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Talk time8 h5 h
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Standby time-260 h
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Multimedia
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Radio FM-FM radio
