Allview V1 Viper S4G vs Lenovo Yoga Tab 3 Pro
Allview V1 Viper S4G
Lenovo Yoga Tab 3 Pro
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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, 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 9(1800), 18(800), 19(800), 21(1500), 25(1900), 26(850), 28(700), 41(2500)
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-92015-12
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Status2014-92016
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Micro-SIM
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Height143 mm246.9 mm
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Width70.7 mm179.1 mm
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Thickness6.9 mm4.7 mm
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Weight124.7 g666.8 g
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Integrated rotatable projector-50 lumen
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ColorsBlack, WhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches10.1 inches
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Resolution720 x 1280 pixels1600 x 2560 pixels
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Pixel density294 ppi299 ppi
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Display colors-16777216
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Multitouch-Yes, max 10 fingers
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 2.4 GHz
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ChipsetQualcomm MSM8926 Snapdragon 400Intel® Atom x5-Z8500
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GPUAdreno 305-
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Memory RAM2 GB4 GB
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Internal storage16 GB64 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB256 GB
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OS
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OSAndroid OS, v4.4 (KitKat)Android OS, v6.0 (Marshmallow)
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Main camera
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Main camera8 MP13 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face/smile detection, touch focusGeo-tagging
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Selfie camera
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FlashLED flash-
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Selfie camera5 MP5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers (4 speakers)
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NotificationsVibration; MP3, WAV ringtonesYes
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Multimedia
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Radio-No
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Radio FMFM radio with RDS-
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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, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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 MailPush MailPush Mail
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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer, compass
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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 capacity1950 mAh10200 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time9 h 45 min18 h
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Standby time195 h1176 h