Ulefone Armor 12S vs Xiaomi Redmi K40 Pro+
Ulefone Armor 12S
Xiaomi Redmi K40 Pro+
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 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, 34, 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 speed5.76 Mbps5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-A, 603 Mbps download, 151 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 announced2022-122021-02
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Status2022-122021-03
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Design
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BuildPolycarbonate, TPU, metalGlass, Metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height175.9 mm163.7 mm
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Width82.5 mm76.4 mm
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Thickness14.25 mm7.8 mm
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Weight297 g196 g
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WaterproofIP68/IP69-
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Splash resistant-IP53
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Dust proofIP68/IP69IP53
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MIL-STD-810GYes-
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ColorsBlackAurora, Black, White
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Display
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Display typeIPS TFTSuper AMOLED
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Physical size6.52 inches6.67 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density269 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, oleophobic coatingScratch 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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CPUDual-core 2.2 GHz Cortex-A76Single-core 2.84 GHz Kryo 680
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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ChipsetMediatek Helio G99 (MT6789)Qualcomm SM8350 Snapdragon 888
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GPUMali-G57 MC2Adreno 660
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Internal storage128 GB256 GB
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Memory RAM8 GB12 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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StorageUFS 2.1UFS 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 typeQuadTriple
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Main camera(wide) , 50 MP, f/1.8 , 70˚ , 1/2.76" , 1.0 µm(wide) , 108 MP, f/1.8 , 1/1.52" , 0.7 µm, 26 mm
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(ultrawide) , 8 MP, f/2.2 , 1/4" , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 119˚
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(macro) , 2 MP, f/2.8 , 1/5" , 1.75 µm(macro) , 5 MP, 1/5.0" , 1.12 µm, 50 mm
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(depth) , 2 MP, 1/5" , 1.75 µm
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Primary camera resolution8190 x 6120 pixels9280 x 6920 pixels
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Primary camera video2160p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
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Primary camera flashdual-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 mode, macro-mode, phase detection autofocusAutofocus, 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/2.2 , 1/3.09" , 1.0 µm20 MP, 1/3.4" , 0.8 µm, (wide)
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Selfie camera resolution4608 x 3456 pixels5184 x 3880 pixels
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Selfie camera featuresFace unlock, HDR, face detectionFace 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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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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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 DirectYesYes
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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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Bluetoothv5.1v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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, barometer, compass, fingerprint, geomagnetic, gyroscope, pedometer, 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 capacity5180 mAh4520 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingPump ExpressQuick Charge 3.0 (100% in 52 min)
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Fast wireless chargingQi, 15W-
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Talk time 4G22 h-
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Standby time 4G311 h-
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Tests and performance
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Antutu400000 (v9)727466 (v8)
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Geekbench(single-core)553 (v5.2)-
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Geekbench(multi-core)1758 (v5.2)-
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Cost
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Price400 USD770 USD