Ulefone Armor 21
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2023-05
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Status2023-05
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Design
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BuildPolycarbonate, TPU, metal
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SIMDual SIM (Nano-SIM, dual stand-by)
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Height176 mm
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Width81.6 mm
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Thickness18.1 mm
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Weight400 g
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WaterproofIP68/IP69K (1.5m and 30 mins)
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Dust proofIP68/IP69K
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MIL-STD-810HYes
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ColorsBlack
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Display
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Display typeIPS LCD
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Physical size6.58 inches
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Resolution1080 x 2408 pixels
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Pixel density401 ppi
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Display colors16777216
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ProtectionScratch resistant
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Hardware
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CPUOcta-core
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CPUDual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT8781 Helio G99
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GPUMali-G57 MC2
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Memory RAM8 GB
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Internal storage256 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max2 TB
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OS
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OSAndroid 13
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Main camera
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Camera typeDual
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Main camera(wide), 64 MP, f/1.9, 0.8 µm
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(night vision), 24 MP, f/1.8
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Primary camera resolution9280 x 6180 pixels
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Primary camera 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 autofocus
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Selfie camera
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Selfie camera typeSingle
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Selfie camera(wide), 16 MP, f/2.2, 1.0 µm
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Selfie camera resolution4608 x 3456 pixels
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Selfie camera featuresFace unlock, HDR, face detection
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Selfie camera video1080p@30fps
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Sound
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3.5mm jackYes
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LoudspeakerYes
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EarpieceYes
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Multimedia
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RadioStereo 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
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WLAN WiFi HotspotYes
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WLAN WiFi Dual BandYes
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USBType-C 2.0
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USB On-The-GoYes
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Bluetoothv5.2
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Bluetooth A2DPYes
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bluetooth LEYes
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InfraredYes
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NFCYes
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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, barometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5
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Battery
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Battery typeLi-Po
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Battery capacity9600 mAh
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Battery removableNon-removable
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Fast battery chargingYes, 33W
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Tests and performance
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Antutu370000 (v9)
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Geekbench(single-core)567 (v5.2)
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Geekbench(multi-core)1857 (v5.2)
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Cost
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Price240 USD
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