Ulefone Armor X9 Pro vs Xiaomi Poco C51
Ulefone Armor X9 Pro
Xiaomi Poco C51
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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, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28LTE frequency band 1, 3, 5, 8, 40, 41
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HSDPA speed21.1 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 speedLTE, Cat6, 300 Mbps download, 150 Mbps uploadLTE, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-092023-04
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Status2021-092023-04
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Design
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BuildAluminium alloy, reinforced polycarbonate, rubberPlastic
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158 mm164.9 mm
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Width77.5 mm76.8 mm
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Thickness13.9 mm9.1 mm
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Weight235 g192 g
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WaterproofIP68/IP69K-
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Dust proofIP68/IP69K-
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MIL-STD-810GYes-
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ColorsBlack, Green, RedBlack, Blue
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Display
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Display typeIPS LCDIPS LCD
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Physical size5.5 inches6.52 inches
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Resolution720 x 1440 pixels720 x 1650 pixels
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Pixel density293 ppi269 ppi
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Display colors1677721616777216
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ProtectionOleophobic coatingScratch resistant, 2.5D curved glass screen
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Display features-400 nits (typ)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.8 GHz Cortex-A53Dual-core 2.2 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53quad-core 1.7 GHz Cortex-A53
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ChipsetMediaTek Helio A25Mediatek Helio G36
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GPUPowerVR GE8320PowerVR GE8320
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Memory RAM4 GB4 GB
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Internal storage64 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB1 TB
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Storage-eMMC 5.1
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OS
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OSAndroid 11Android 13 Go Edition, MIUI
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Main camera
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Camera typeDualDual
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Main camera13 MP, f/2.28 MP, f/2.0 , (wide) , 1/4" , 1.12 µm
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(depth) , 2 MP(depth) , 0.08 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashdual-LED flashdual-LED 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, 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/2.45 MP, f/2.2
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Selfie camera resolution2560 x 1920 pixels2560 x 1944 pixels
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Selfie camera featuresFace unlockFace unlock
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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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RadioFM radio, RDS, recordingFM Radio, recording
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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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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GALILEOYes-
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BDSYesYes
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Features
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SensorsAccelerometer, compass, proximityAccelerometer, fingerprint
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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 capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoNo, 10W
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Talk time 3G17.8 h39 h
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Talk time 4G11 h-
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Standby time 3G662 h672 h
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Standby time 4G414 h-
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Tests and performance
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Antutu96583 (v9)127000 (v9)
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Geekbench(single-core)141 (v5.2)-
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Geekbench(multi-core)849 (v5.2)-
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Cost
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Price180 USD100 USD
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SAR value
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SAR(head)-0.97 W/kg
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SAR(body)-0.87 W/kg