Samsung Galaxy Tab S2 9.7 vs ZTE V81
Samsung Galaxy Tab S2 9.7
ZTE V81
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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, 1900, 2100HSDPA 850, 900, 1900, 2100
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HSPA speedHSPAHSPA
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-72013-1
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Status2015-8
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Design
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SIMNano-SIMMini-SIM
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Height237.3 mm200 mm
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Width169 mm156 mm
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Thickness5.6 mm11.1 mm
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Weight-
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Weight(Wi-Fi)389 g-
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Weight(4G/LTE)392 g-
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ColorsWhite, blackBlack
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size9.7 inches8.0 inches
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Resolution1536 x 2048 pixels768 x 1024 pixels
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Pixel density264 ppi160 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.9 GHzDual-core 1.4 GHz Krait
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CPU(second)quad-core 1.3 GHz
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Chipset-Qualcomm MSM8960 Snapdragon
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GPU-Adreno 225
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Memory RAM3 GB1 GB
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Internal storage32, 64 GB4 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, v5.0.2 (Lollipop)Android OS, v4.1 (Jelly Bean)
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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 video1440p@30fpsvideo
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Primary camera Autofocusautofocus-
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Camera featuresYes-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera2.1 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNoNo
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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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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.1v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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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 EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro-
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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 capacity5870 mAh3700 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Talk time 2G12 h-
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Talk time 3G30 h-
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Standby time--