OnePlus 9RT 5G vs Ulefone Armor 21
OnePlus 9RT 5G
Ulefone Armor 21
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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), 1800, 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
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5G network5G band 1, 3, 5, 8, 28, 40, 41, 78 SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps uploadEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A (CA), Cat18, 1200 Mbps download, 200 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-102023-05
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Status2021-102023-05
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Design
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BuildPlastic, glassPolycarbonate, TPU, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height162.2 mm176 mm
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Width74.6 mm81.6 mm
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Thickness8.3 mm18.1 mm
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Weight198.5 g400 g
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Waterproof-IP68/IP69K (1.5m and 30 mins)
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Dust proof-IP68/IP69K
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MIL-STD-810H-Yes
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ColorsBlack, Blue, SilverBlack
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Display
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Display typeAMOLEDIPS LCD
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Physical size6.62 inches6.58 inches
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Resolution1080 x 2400 pixels1080 x 2408 pixels
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Pixel density397 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5Scratch resistant
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Display featuresAlways-on display, 120Hz, HDR10+-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 680Dual-core 2.2 GHz Cortex-A76
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CPU(second)Triple-core 2.42 GHz Kryo 680Hexa-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 1.8 GHz Kryo 680
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ChipsetQualcomm SM8350 Snapdragon 888 5GMediaTek MT8781 Helio G99
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GPUAdreno 660Mali-G57 MC2
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Memory RAM8, 12 GB8 GB
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Internal storage128, 256 GB256 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-2 TB
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StorageUFS 3.1-
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OS
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OSAndroid 11, OxygenOS 11Android 13
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Main camera
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Camera typeQuadDual
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Main camera(wide) , 50 MP, f/1.8 , 24 mm, 1/1.56" , 1.0 µm(wide) , 64 MP, f/1.9 , 0.8 µm
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(ultrawide) , 16 MP, f/2.2 , 123˚ , 14 mm, 1/3.6" , 1.0 µm(night vision) , 24 MP, f/1.8
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(macro) , 2 MP, f/2.4
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Primary camera resolution-9280 x 6180 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS-
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Primary camera flashdual-LED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, optical 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, contrast detection autofocus, DOL-HDRAutofocus, 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 autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.4 , 1/3.06" , 1.0 µm(wide) , 16 MP, f/2.2 , 1.0 µm
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Selfie camera resolution4640 x 3456 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlock, HDR, digital image stabilizationFace unlock, HDR, face detection
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Selfie camera video1080p@30fps, gyro-EIS1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoStereo FM radio, RDS, recording
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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 HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYesYes
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, 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 capacity4500 mAh9600 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingWarp Charge 65T, 65W (100% in 29 min)Yes, 33W
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Fast wireless chargingYes-
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Tests and performance
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Antutu720000 (v9)370000 (v9)
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Geekbench(single-core)818 (v5.4)567 (v5.2)
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Geekbench(multi-core)3246 (v5.4)1857 (v5.2)
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Cost
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Price510 USD240 USD