Allview V4 Viper Pro vs Ulefone Power Armor 18T
Allview V4 Viper Pro
Ulefone Power Armor 18T
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800), 38(2600)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
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5G network-5G band 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 41, 66, 77, 78, 79 SA/NSA/Sub6
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE Cat 4, 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 announced2020-12022-10
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Status2020-12022-10
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Design
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height171 mm175.2 mm
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Width82 mm83.4 mm
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Thickness8.8 mm18.8 mm
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Weight191.6 g409 g
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Waterproof-IP68/IP69K (1.5m and 30 mins)
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Dust proof-IP68/IP69K (1.5m and 30 mins)
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MIL-STD-810G-Yes
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ColorsGreyBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size6.8 inches6.58 inches
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Resolution640 x 1352 pixels1080 x 2408 pixels
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Pixel density220 ppi401 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Dual-core 2.2 GHz Cortex-A78
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek MT6739MediaTek MT6877 Dimensity 900
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GPUPowerVR GE8100Mali-G68 MC4
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Memory RAM2 GB12 GB
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Internal storage32 GB256 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 12
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Main camera
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Camera typeDualTriple
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Main camera13 MP108 MP, (wide) , f/1.9 , 1/1.52" , 0.7 µm
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0.3 MP5 MP, (macro) , f/3.0 , 1/5" , 1.12 µm
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5 MP
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FLIR thermal camera
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashHexa-LED flash
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Camera features-HDR, Panorama
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP32 MP, (wide) , f/2.0 , 1.2 µm
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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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Earpiece-Yes
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Multimedia
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RadioFM RadioWireless FM radio, RDS, recording
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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 Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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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 LE-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, gyroscope, 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 mAh9600 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 66W (52% in 30 min)
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Wireless reverse charging-Yes, 5W
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Fast wireless charging-Yes, 15W
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Talk time 3G-39 h
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Standby time 3G-524 h
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Cost
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Price190 USD640 USD
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Tests and performance
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Antutu-489733 (v9)
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Geekbench(single-core)-783 (v5.2)
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Geekbench(multi-core)-2850 (v5.2)