Allview V4 Viper Pro vs Samsung Galaxy Tab S4 10.5
Allview V4 Viper Pro
Samsung Galaxy Tab S4 10.5
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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 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800), 38(2600)LTE
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE Cat 4, 150 Mbps download, 50 Mbps uploadLTE-A (5CA), Cat6, 1024 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-12018-8
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Status2020-12018-8
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Design
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Build-Metal, glass
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height171 mm164.3 mm
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Width82 mm249.3 mm
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Thickness8.8 mm7.1 mm
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Weight191.6 g483 g
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Stylus-Yes
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ColorsGreyBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED
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Physical size6.8 inches10.5 inches
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Resolution640 x 1352 pixels1600 x 2560 pixels
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Pixel density220 ppi287 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 2.35 GHz Kryo 280
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CPU(second)quad-core 1.9 GHz Kryo 280
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ChipsetMediatek MT6739Qualcomm MSM8998 Snapdragon 835
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GPUPowerVR GE8100Qualcomm Adreno 540
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Memory RAM2 GB4 GB
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Internal storage32 GB64, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-512 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 9.0 PieAndroid 8.1 Oreo
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Main camera
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Camera typeDual-
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Main camera13 MP13 MP, f/1.9 , 1/3.06" , 1.12 µm
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0.3 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, 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 camera8 MP8 MP, f/1.9 , 1/4" , 1.12 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Multimedia
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RadioFM Radio-
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Radio FM-No
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB connector-magnetic connector
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth AVRCP-Yes
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bluetooth HFP-Yes
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bluetooth HID-Yes
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bluetooth OPP-Yes
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bluetooth PAN-Yes
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bluetooth LE-Yes
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bluetooth DIP-Yes
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bluetooth MAP-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HSP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, gyro, hall, iris scanner, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3500 mAh7300 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price190 USD-
