Oppo Find X3 vs Ulefone Armor 21
Oppo Find X3
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), 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, 26, 28, 34, 38, 39, 40, 41, 42, 66 - ChinaLTE 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, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 - China-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-ALTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-032023-05
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Status2021-032023-05
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Design
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BuildGlass front (Gorilla Glass), glass back, aluminum framePolycarbonate, TPU, metal
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SIMDual SIM (Nano-SIM, eSIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.6 mm176 mm
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Width74 mm81.6 mm
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Thickness8.3 mm18.1 mm
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Weight193 g400 g
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WaterproofIP68, 1.5m for 30 minsIP68/IP69K (1.5m and 30 mins)
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Dust proofIP68IP68/IP69K
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MIL-STD-810H-Yes
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ColorsBlack, Blue, WhiteBlack
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Display
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Display typeLTPO AMOLEDIPS LCD
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Physical size6.7 inches6.58 inches
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Resolution1440 x 3216 pixels1080 x 2408 pixels
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Pixel density525 ppi401 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, 3D curved glass screen, Corning Gorilla Glass 5Scratch resistant
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Display features120Hz, HDR10+, BT.2020, 500 nits (typ), 1300 nits (peak)-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.2 GHz Kryo 585Dual-core 2.2 GHz Cortex-A76
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CPU(second)Triple-core 2.42 GHz Kryo 585Hexa-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 1.80 GHz Kryo 585
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ChipsetQualcomm SM8250-AC Snapdragon 870 5GMediaTek MT8781 Helio G99
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GPUAdreno 650Mali-G57 MC2
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Memory RAM8 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, ColorOS 11.2Android 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 , 25 mm, 1/1.56" , 1.0 µm, 20x digital zoom , 5x(wide) , 64 MP, f/1.9 , 0.8 µm
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(telephoto) , 13 MP, f/2.4 , 52 mm, 2x optical zoom(night vision) , 24 MP, f/1.8
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110˚ , (ultrawide) , 50 MP, f/2.2 , 1/1.56" , 1.0 µm
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(macro) , 3 MP, f/3.0
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Primary camera resolution8192 x 6144 pixels9280 x 6180 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10-bit video-
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous autofocus, 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, macro-mode, phase detection autofocus, contrast detection autofocus, RAW, HEIFAutofocus, 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) , 32 MP, f/2.4 , 26 mm, 1/2.8" , 0.8 µm(wide) , 16 MP, f/2.2 , 1.0 µm
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Selfie camera resolution4896 x 6528 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlock, HDR, panoramaFace unlock, HDR, face detection
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Selfie camera video1080p@30fps1080p@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 3.1Type-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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Bluetooth AptXaptX HD-
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Infrared-Yes
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NFCYes (dual antenna)Yes
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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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QZSSYes-
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Features
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SensorsAccelerometer, color spectrum, 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 chargingSuperVOOC 2.0 (40% in 10 min)Yes, 33W
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Wireless reverse chargingYes-
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Fast wireless chargingAirVOOC (100% in 80 min)-
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Tests and performance
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Antutu658770 (v8)370000 (v9)
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Geekbench(single-core)933 (v5.2)567 (v5.2)
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Geekbench(multi-core)3278 (v5.2)1857 (v5.2)
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Cost
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Price720 USD240 USD