Ulefone Armor 21 vs Xiaomi Redmi Note 13 Pro+
Ulefone Armor 21
Xiaomi Redmi Note 13 Pro+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 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, 3, 5, 8, 19, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.52 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 speedLTELTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2023-052023-09
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Oficially announced2023-052023-09
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Design
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BuildPolycarbonate, TPU, metalGlass front (Gorilla Glass Victus), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height176 mm161.4 mm
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Width81.6 mm74.2 mm
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Thickness18.1 mm8.9 mm
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Weight400 g204.5 g
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WaterproofIP68/IP69K (1.5m and 30 mins)-
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Splash resistant-IP68 (1.5m and 30 mins)
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Dust proofIP68/IP69KIP68
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MIL-STD-810HYes-
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ColorsBlackBlack, Green, White, Violet
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Display
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Display typeIPS LCDOLED
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Physical size6.58 inches6.67 inches
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Resolution1080 x 2408 pixels1220 x 2712 pixels
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Pixel density401 ppi446 ppi
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Display colors1677721673014444032
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ProtectionScratch resistantScratch resistant, 3D curved glass screen, Corning Gorilla Glass Victus
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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-A76Dual-core 2.8 GHz Cortex-A715
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A510
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ChipsetMediaTek MT8781 Helio G99Mediatek Dimensity 7200 Ultra
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GPUMali-G57 MC2Mali-G610 MC4
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Memory RAM8 GB12, 16 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 3.1
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OS
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OSAndroid 13Android 13, MIUI 14
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Main camera
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Camera typeDualTriple
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Main camera(wide) , 64 MP, f/1.9 , 0.8 µm(wide) , 200 MP, f/1.7 , 1.12 µm, 1/4"
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(night vision) , 24 MP, f/1.8(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Primary camera resolution9280 x 6180 pixels16320 x 12288 pixels
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Primary camera video-4K@24/30fps, 1080p@30/60/120fps
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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 autofocus, 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, smart-iso pro
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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) , 16 MP, f/2.45 , 1.0 µm
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Selfie camera resolution4608 x 3456 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlock, HDR, face detectionFace detection, face unlock, HDR
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Selfie camera video1080p@30fps1080p@30/60fps
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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 HotspotYesYes
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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 2.0
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USB On-The-GoYes-
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Bluetoothv5.2v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYesYes
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NFCYesYes (market dependent)
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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, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33WUSB Power Delivery 3.0, 120W (100% in 19 min)
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Tests and performance
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Antutu370000 (v9)803381 (v10)
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Geekbench(single-core)567 (v5.2)1122 (v6)
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Geekbench(multi-core)1857 (v5.2)2636 (v6)
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Cost
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Price240 USD260 USD