Ulefone Armor 21 vs vivo X90 Pro+
Ulefone Armor 21
vivo X90 Pro+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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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, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 66
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5G network-5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA
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HSDPA speed-42.2 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-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-052022-11
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Status2023-052022-12
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Design
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BuildPolycarbonate, TPU, metalFaux leather, aluminium alloy
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height176 mm164.4 mm
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Width81.6 mm75.3 mm
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Thickness18.1 mm9.7 mm
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Weight400 g221 g
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WaterproofIP68/IP69K (1.5m and 30 mins)IP68 (up to 1.5m for 30 mins)
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Dust proofIP68/IP69KIP68
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MIL-STD-810HYes-
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ColorsBlackBlack, Red
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Display
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Display typeIPS LCDLTPO4 AMOLED
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Physical size6.58 inches6.78 inches
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Resolution1080 x 2408 pixels1440 x 3200 pixels
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Pixel density401 ppi517 ppi
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Display colors167772161073741824
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ProtectionScratch resistantScratch resistant, 3D curved glass screen
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Display features-120Hz, Dolby Vision, HDR10+, 1800 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A76Single-core 3.2 GHz Cortex-X3
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CPU(second)Hexa-core 2.0 GHz Cortex-A55dual-core 2.8 GHz Cortex-A715
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CPU(third)Dual-core 2.8 GHz Cortex-A710
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CPU(fourth)Triple-core 2.0 GHz Cortex-A510
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ChipsetMediaTek MT8781 Helio G99Qualcomm SM8550 Snapdragon 8 Gen 2
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GPUMali-G57 MC2Adreno 740
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Memory RAM8 GB12 GB
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Internal storage256 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max2 TB-
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Storage-UFS 4.0
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OS
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OSAndroid 13Android 13, Funtouch (global), Origin OS 3 (China)
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Main camera
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Camera typeDualQuad
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Main camera(wide) , 64 MP, f/1.9 , 0.8 µm(wide) , 50.3 MP, f/1.8 , 1.6 µm, 23 mm, 100x digital zoom
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(night vision) , 24 MP, f/1.8(periscope telephoto) , 64 MP, f/3.5 , 90 mm, 1/2.0" , 0.7 µm, 3.5x optical zoom
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(telephoto) , 50 MP, f/1.6 , 1/2.4" , 0.7 µm, 2x optical zoom
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(telephoto) , 48 MP, f/2.2 , 14 mm, 1/2.0" , 0.8 µm
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Primary camera resolution9280 x 6180 pixels8190 x 6120 pixels
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Primary camera video-8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS, 14-bit RAW video
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Primary camera optics-Zeiss optics
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Primary camera flashLED flashdual-LED dual-tone 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, optical 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, phase detection autofocus, laser autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.2 , 1.0 µm(wide) , 32 MP, f/2.5 , 0.8 µm, 24 mm, 1/2.8"
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Selfie camera resolution4608 x 3456 pixels6528 x 4896 pixels
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Selfie camera featuresFace unlock, HDR, face detectionFace unlock
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Selfie camera video1080p@30fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioStereo FM radio, RDS, recordingNo
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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, 802.11ax
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WLAN WiFi HotspotYes-
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 3.2
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USB On-The-GoYesYes
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Bluetoothv5.2v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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InfraredYesYes
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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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QZSS-Yes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, color spectrum, 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 capacity9600 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33WYes, 80W (100% in 33 min)
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Reverse charging-Yes
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Fast wireless charging-Yes, 50W
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Talk time 4G-16.2 h
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Tests and performance
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Antutu370000 (v9)1245000 (v9)
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Geekbench(single-core)567 (v5.2)1393 (v5.2)
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Geekbench(multi-core)1857 (v5.2)4513 (v5.2)
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Cost
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Price240 USD900 USD