Ulefone Power Armor 18 vs Xiaomi Redmi Note 9
Ulefone Power Armor 18
Xiaomi Redmi Note 9
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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, 1700(AWS), 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, 2, 3, 4, 5, 7, 8, 20, 28, 38, 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 upload3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE, Cat12, 603 Mbps download, 102 Mbps upload
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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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Status2022-122020-05
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Design
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BuildMetal, polycarbonate, TPUGlass front (Gorilla Glass 5), 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 mm162.3 mm
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Width83.4 mm77.2 mm
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Thickness18.8 mm8.9 mm
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Weight409 g199 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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ColorsBlackGreen, Grey, White
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size6.58 inches6.53 inches
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Resolution1080 x 2408 pixels1080 x 2340 pixels
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Pixel density401 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5, Oleophobic coating
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Display features120Hz-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.4 GHz Cortex-A78Dual-core 2.0 GHz Cortex-A75
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediaTek MT6877 Dimensity 900MediaTek Helio G85
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GPUMali-G68 MC4Mali-G52 MC2
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Memory RAM12 GB3, 4 GB
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Internal storage256 GB64, 128 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 12Android 10.0; MIUI 11
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Main camera
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Camera typeTripleQuad
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Main camera(wide) , 108 MP, f/1.9 , 1/1.52" , 0.7 µm48 MP, f/1.8 , 1/2.0" , 0.8 µm, 26 mm
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(macro) , 5 MP, f/3.0 , 1/5" , 1.12 µm8 MP, f/2.2 , 1/4.0" , 1.12 µm
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119˚ , (ultrawide) , 8 MP, f/2.22 MP, f/2.4
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2 MP, f/2.4
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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 autofocusAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus
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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 µm16 MP, f/2.3 , 1.12 µm, 29 mm, 1/3.1"
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Selfie camera resolution-4160 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
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 1.0 reversible connector
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USB connectormagnetic connector-
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USB On-The-GoYes-
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYesYes (market dependent)
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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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, fingerprint, gyroscope, 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 capacity9600 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 66W (52% in 30 min)Yes
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Reverse charging-Yes
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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 USD150 USD