Ulefone Power Armor 18T vs Wiko Y81
Ulefone Power Armor 18T
Wiko Y81
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71LTE frequency band 1, 3, 5, 7, 8, 20, 40
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5G network5G band 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 41, 66, 77, 78, 79 SA/NSA/Sub6-
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE, Cat4, 150 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 announced2022-102020-08
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Status2022-102020-08
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Design
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Build-Plastic, metal
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height175.2 mm157.9 mm
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Width83.4 mm76.1 mm
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Thickness18.8 mm8.3 mm
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Weight409 g166 g
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WaterproofIP68/IP69K (1.5m and 30 mins)-
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Dust proofIP68/IP69K (1.5m and 30 mins)-
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MIL-STD-810GYes-
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ColorsBlackBlue, Gold, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.58 inches6.2 inches
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Resolution1080 x 2408 pixels720 x 1520 pixels
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Pixel density401 ppi271 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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Hardware
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CPUOcta-core-
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CPUDual-core 2.2 GHz Cortex-A78Quad-core 1.8 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT6877 Dimensity 900Mediatek MT6761D Helio A20
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GPUMali-G68 MC4PowerVR GE8300
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Memory RAM12 GB2 GB
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Internal storage256 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB256 GB
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OS
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OSAndroid 12Android 10 Go Edition
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Main camera
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Camera typeTripleSingle
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Main camera(wide) , 108 MP, f/1.9 , 1/1.52" , 0.7 µm13 MP, f/1.8
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(macro) , 5 MP, 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 resolution-4160 x 3120 pixels
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Primary camera video4K@30fps, 1080p@30fps1080p@30fps
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Primary camera flashHexa-LED flashLED flash
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Camera featuresHDR, PanoramaAutofocus, 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 camera typeSingleSingle
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Selfie camera(wide) , 32 MP, f/2.0 , 1.2 µm5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioWireless FM radio, RDS, recordingFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB connectormagnetic connector-
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USB On-The-GoYesYes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity9600 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 66W (52% in 30 min)-
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Wireless reverse chargingYes, 5W-
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Fast wireless chargingYes, 15W-
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Talk time 2G-36.4 h
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Talk time 3G39 h20 h
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Standby time 2G-509 h
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Standby time 3G524 h580 h
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Tests and performance
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Antutu489733 (v9)50300 (v8)
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Geekbench(single-core)783 (v5.2)125 (v5.2)
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Geekbench(multi-core)2850 (v5.2)432 (v5.2)
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Cost
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Price640 USD100 USD
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SAR value
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SAR(head)-0.56 W/kg
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SAR(body)-1.61 W/kg
