Samsung Galaxy Tab S3 9.7 vs vivo Y81i
Samsung Galaxy Tab S3 9.7
vivo Y81i
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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, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700), 40(2300)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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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 speed-LTE-A (2CA), Cat7, 300 Mbps download, 150 Mbps upload
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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 announced2017-22018-10
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Status2017-32018-11
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Design
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Build-Front glass, plastic body
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height237.3 mm155.1 mm
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Width169 mm75 mm
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Thickness6 mm7.8 mm
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Weight434 g143 g
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StylusYes-
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ColorsWhite, blackBlack, Red
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size9.7 inches6.22 inches
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Resolution1536 x 2048 pixels720 x 1520 pixels
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Pixel density264 ppi270 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass
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MultitouchYes, max 5 fingersYes
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Hardware
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CPUQuad-core-
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CPUDual-core 2.15 GHz KryoQuad-core 2.0 GHz Cortex-A53
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetQualcomm MSM8996 Snapdragon 820Mediatek MT6761 Helio A22
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GPUAdreno 530PowerVR GE8320
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Memory RAM4 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid OS, v7.0 (Nougat)Funtouch 4.0 OS (Android 8.1 Oreo)
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Main camera
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Main camera13 MP, f/1.9 , 27 mm13 MP, f/2.2
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video2160p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP, f/2.2 , 23 mm5 MP, f/2.2
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Selfie camera resolution-2592 x 1944 pixels
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Selfie camera video1080p1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakers (4 speakers)Yes
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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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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GLONASSYesYes
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GALILEOYes-
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BDSYesYes
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Magnetic connectorYes-
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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 EmailPush Email-
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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, gyroAccelerometer, compass, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery type-Li-Po
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Battery capacity6000 mAh3260 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
