Ulefone Power Armor X11 vs vivo V21 5G
Ulefone Power Armor X11
vivo V21 5G
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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, 13, 17, 18, 19, 20, 25, 26, 28LTE frequency band 1, 2, 3, 4, 5, 8, 34, 38, 40, 41 - India
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5G network-5G band 78 Sub6 - India
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 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 speed-LTE-A, 1200 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-062021-04
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Status2023-062021-05
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Design
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Build-Glass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height158.2 mm159.7 mm
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Width76.7 mm73.9 mm
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Thickness19.3 mm7.3 mm
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Weight330 g176 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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ColorsBlackBlue, Sunset Dazzle, White
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Display
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Display typeIPS LCDAMOLED
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Physical size5.45 inches6.44 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density295 ppi409 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen
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Display features-90Hz, HDR10+, 500 nits (typ)
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Dual-core 2.4 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek MT6761 Helio A22MediaTek MT6853 Dimensity 800U 5G
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GPUPowerVR GE8320Mali-G57 MC3
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Memory RAM4 GB8 GB
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Internal storage32 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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StorageeMMC 5.1UFS 2.2
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OS
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OSAndroid 13Android 11, Funtouch 11.1
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Main camera
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Camera typeDualTriple
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Main camera(wide) , 16 MP, f/1.8 , 1.12 µm(wide) , 64 MP, f/1.8 , 0.8 µm, 26 mm, 1/1.72"
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(depth) , 2 MP, f/2.4(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Primary camera resolution4608 x 3456 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps (no OIS), 1080p@30/60fps
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Primary camera flashquad-LED 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-modeAutofocus, 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 camera5 MP, f/2.244 MP, f/2.0 , (wide)
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera featuresFace unlockAutofocus, face unlock, HDR
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Selfie camera video1080p@30fps4K@30fps (no OIS), 1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with dual speakersYes
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EarpieceYesYes
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Multimedia
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RadioWireless 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 Hotspot-Yes
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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-GoYesYes
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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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, compass, 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 capacity8150 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 10WYes (63% in 30 min)
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Talk time 4G44 h-
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Standby time 4G444 h-
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Tests and performance
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Antutu101328 (v9)343150 (v8)
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Geekbench(single-core)164 (v5.2)588 (v5)
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Geekbench(multi-core)635 (v5.2)1687 (v5)
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Cost
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Price155 USD410 USD
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SAR value
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SAR(head)-1.05 W/kg
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SAR(body)-0.87 W/kg
