Ulefone Power Armor 18 vs Xiaomi Redmi 8A Pro
Ulefone Power Armor 18
Xiaomi Redmi 8A Pro
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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, 8, 40, 41
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5G network5G band 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 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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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTELTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-122020-04
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Status2022-122020-04
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Design
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BuildMetal, polycarbonate, TPUGlass front (Gorilla Glass 5), plastic back, plastic frame
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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 mm156.5 mm
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Width83.4 mm75.4 mm
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Thickness18.8 mm9.4 mm
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Weight409 g188 g
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WaterproofIP68/IP69K (1.5m and 30 mins)-
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Splash resistant-Yes
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Dust proofIP68/IP69K-
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MIL-STD-810HYes-
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ColorsBlackBlack, Blue, Grey
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size6.58 inches6.22 inches
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Resolution1080 x 2408 pixels720 x 1520 pixels
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Pixel density401 ppi270 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features120Hz400 nits typ. brightness
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.4 GHz Cortex-A78Quad-core 1.95 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55quad-core 1.45 GHz Cortex-A53
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ChipsetMediaTek MT6877 Dimensity 900Qualcomm SDM439 Snapdragon 439
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GPUMali-G68 MC4Adreno 505
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Memory RAM12 GB2, 3 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 max2 TB-
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Storage-eMMC 5.1
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OS
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OSAndroid 12MIUI 10 (Android 9.0 Pie)
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 108 MP, f/1.9 , 1/1.52" , 0.7 µm14 MP, f/2.2 , 1/3.1" , 1.12 µm
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(macro) , 5 MP, f/3.0 , 1/5" , 1.12 µm
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119˚ , (ultrawide) , 8 MP, f/2.2
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Primary camera resolution12000 x 9000 pixels8000 x 6000 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 featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocusHDR
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 32 MP, f/2.0 , 73˚ , 1.2 µm8 MP, f/2.0 , 1.12 µm, 1/3.1"
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Selfie camera resolution-4640 x 3120 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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EarpieceYesYes
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Multimedia
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RadioWireless FM radio, RDS, recordingFM radio, built-in antenna
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0Type-C reversible connector
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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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NFCYes-
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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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Beidou-Yes
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BDSYes-
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NavICYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximity, thermometerAccelerometer, compass, 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 capacity9600 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 66W (52% in 30 min)Quick Charge 4+
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Wireless reverse chargingYes, 5W-
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Fast wireless chargingQi, 15W-
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Talk time 3G39 h-
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Standby time 3G524 h-
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Tests and performance
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Antutu485875 (v9)-
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Geekbench(single-core)781 (v5.2)-
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Geekbench(multi-core)2845 (v5.2)-
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SAR value
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SAR EU(head)0.49 W/kg-
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SAR EU(body)1.04 W/kg-
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Cost
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Price420 USD110 USD