Ulefone Armor 15 vs Xiaomi Redmi K40 Pro+
Ulefone Armor 15
Xiaomi Redmi K40 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 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 28, 41, 77, 78 SA/NSA/Sub6
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.52 Mbps5.76 Mbps
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LTE speedLTE, Cat13, 300 Mbps download, 150 Mbps uploadLTE-A, 1174 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesClass 8
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Availability
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Oficially announced2022-072021-02
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Status2022-102021-03
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Design
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BuildAluminium alloy, reinforced polycarbonate, TPUGlass, Metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height170.2 mm163.7 mm
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Width79.6 mm76.4 mm
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Thickness18.2 mm7.8 mm
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Weight346 g196 g
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WaterproofIP68 (1.5m and 35 minutes)-
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Splash resistant-IP53
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Dust proofIP68IP53
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MIL-STD-810GYes-
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Build featuresBuilt-in wireless earbuds housed inside the top side of the phone; charging-
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ColorsBlack, Blue, RedAurora, Black, White
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Display
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Display typeIPS LCDSuper AMOLED
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Physical size5.45 inches6.67 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density295 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 5
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Display features-120Hz, HDR10+, 1300 nits (peak), sunscreen 3.0, night light screen
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Single-core 2.84 GHz Kryo 680
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CPU(second)quad-core 1.8 GHz Cortex-A53Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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ChipsetMediaTek MT6765G Helio G35Qualcomm SM8350 Snapdragon 888
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GPUPowerVR GE8320Adreno 660
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Memory RAM6 GB12 GB
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Internal storage128 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Storage-UFS 3.1
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OS
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OSAndroid 12Android 11, MIUI 12
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Main camera
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Camera typeDualTriple
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Main camera12 MP, f/1.8 , 1.4 µm108 MP, f/1.8 , 0.7 µm, (wide) , 26 mm, 1/1.52"
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(ultrawide) , 13 MP, f/2.4 , 106˚(ultrawide) , 8 MP, f/2.2 , 119˚
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(macro) , 5 MP, 50 mm, 1/5.0" , 1.12 µm
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Primary camera resolution4160 x 3120 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
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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-modeAutofocus, continuous shooting, 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, phase detection autofocus
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DxOMark photo-113
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DxOMark zoom-42
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DxOMark video-102
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DxOMark camera score-108
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera16 MP, f/2.4 , 1.0 µm20 MP, 0.8 µm, (wide) , 1/3.4"
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Selfie camera resolution4608 x 3456 pixels5184 x 3880 pixels
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Selfie camera featuresFace unlockFace unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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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-GoYesYes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFCYesYes
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GPSYes, with A-GPSYes, with dual-band 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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NavIC-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, color spectrum, 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 capacity6600 mAh4520 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 18WQuick Charge 3.0 (100% in 52 min)
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Tests and performance
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Antutu122000 (v9)727466 (v8)
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Geekbench(single-core)177 (v5.2)-
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Geekbench(multi-core)991 (v5.2)-
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Cost
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Price300 USD770 USD