Ulefone Armor 21 vs Ulefone Armor X9
Ulefone Armor 21
Ulefone Armor X9
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 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, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 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, 151 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-052021-09
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Status2023-052021-09
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Design
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BuildPolycarbonate, TPU, metalAluminium alloy, reinforced polycarbonate, rubber
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height176 mm158 mm
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Width81.6 mm77.5 mm
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Thickness18.1 mm13.85 mm
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Weight400 g235 g
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WaterproofIP68/IP69K (1.5m and 30 mins)IP68/IP69K
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Dust proofIP68/IP69KIP68/IP69K
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MIL-STD-810G-Yes
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MIL-STD-810HYes-
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ColorsBlackBlack, Green, Red
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Display
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Display typeIPS LCDIPS TFT
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Physical size6.58 inches5.5 inches
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Resolution1080 x 2408 pixels720 x 1440 pixels
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Pixel density401 ppi293 ppi
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Display colors1677721616777216
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ProtectionScratch resistantOleophobic coating
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A76Quad-core 1.8 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55quad-core 1.5 GHz Cortex-A53
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ChipsetMediaTek MT8781 Helio G99MediaTek Helio A25 (MT6762V/WD)
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GPUMali-G57 MC2PowerVR GE8320
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Memory RAM8 GB3 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 TB256 GB
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OS
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OSAndroid 13Android 11
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Main camera
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Camera typeDualDual
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Main camera(wide) , 64 MP, f/1.9 , 0.8 µm13 MP, f/1.8
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(night vision) , 24 MP, f/1.8(depth) , 2 MP
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Primary camera resolution9280 x 6180 pixels4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera flashLED flashdual-LED 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, continuous shooting, 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) , 16 MP, f/2.2 , 1.0 µm5 MP, f/2.4
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Selfie camera resolution4608 x 3456 pixels2560 x 1920 pixels
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Selfie camera featuresFace unlock, HDR, face detectionFace unlock
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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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RadioStereo 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFCYesYes
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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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BDSYesYes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, 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 mAh5080 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33WYes
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Talk time 2G-17.8 h
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Talk time 4G-14.5 h
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Standby time 2G-662 h
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Standby time 4G-510 h
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Tests and performance
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Antutu370000 (v9)93188 (v9)
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Geekbench(single-core)567 (v5.2)138 (v5.2)
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Geekbench(multi-core)1857 (v5.2)846 (v5.2)
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Cost
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Price240 USD110 USD
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SAR value
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SAR EU(head)-0.22 W/kg
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SAR EU(body)-0.86 W/kg