Ulefone Armor 21 vs Xiaomi Redmi 13R
Ulefone Armor 21
Xiaomi Redmi 13R
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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 850, 900, 2100; CDMA2000 1x
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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, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 41, 78 SA/NSA
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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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-052023-12
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Status2023-052023-12
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Design
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BuildPolycarbonate, TPU, metalPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height176 mm168.1 mm
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Width81.6 mm77.9 mm
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Thickness18.1 mm8.2 mm
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Weight400 g195 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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ColorsBlackBlack, Green, Purple
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.58 inches6.74 inches
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Resolution1080 x 2408 pixels720 x 1600 pixels
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Pixel density401 ppi260 ppi
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Display colors1677721616777216
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ProtectionScratch resistantCorning Gorilla Glass
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Display features-90Hz, 450 nits (typ), 600 nits (HBM)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A76Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT8781 Helio G99Mediatek Dimensity 6100+
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GPUMali-G57 MC2Mali-G57 MC2
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Memory RAM8 GB4 GB
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Internal storage256 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max2 TB1 TB
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Storage-UFS 2.2
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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 typeDualDual
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Main camera(wide) , 64 MP, f/1.9 , 0.8 µm(wide) , 50 MP, f/1.8 , 0.64 µm, 28 mm, 10x digital zoom
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(night vision) , 24 MP, f/1.8(depth) , 0.08 MP
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Primary camera resolution9280 x 6180 pixels8120 x 6180 pixels
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Primary camera video-1080p@30fps
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Primary camera flashLED 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 autofocusAutofocus, continuous shooting, digital zoom, digital 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
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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
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Selfie camera resolution4608 x 3456 pixels2560 x 1944 pixels
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Selfie camera featuresFace unlock, HDR, face detectionFace unlock, HDR
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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 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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InfraredYes-
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NFCYesNo
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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, fingerprint, virtual proximity sensing
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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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, 18W
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Talk time 4G-31 h
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Tests and performance
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Antutu370000 (v9)442500 (v10)
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Geekbench(single-core)567 (v5.2)1030 (v5.2)
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Geekbench(multi-core)1857 (v5.2)2851 (v5.2)
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Cost
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Price240 USD140 USD
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