Ulefone Armor 12S vs vivo Y51s
Ulefone Armor 12S
vivo Y51s
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 2100
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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, 3, 4, 5, 8, 34, 38, 39, 40, 41
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5G network-5G band 1, 41, 78; SA/NSA
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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 Cat 4, 150.8 Mbps download, 51 Mbps upload
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5G speed-3.6+ Gbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-122020-07
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Status2022-122020-07
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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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Height175.9 mm162 mm
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Width82.5 mm76.6 mm
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Thickness14.25 mm8.5 mm
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Weight297 g190 g
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WaterproofIP68/IP69-
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Dust proofIP68/IP69-
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MIL-STD-810GYes-
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ColorsBlackBlack, Blue, White
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Display
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Display typeIPS TFTIPS LCD capacitive touchscreen
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Physical size6.52 inches6.53 inches
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Resolution720 x 1600 pixels1080 x 2340 pixels
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Pixel density269 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, oleophobic coating-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A76Dual-core 2.0 GHz Cortex-A77
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Hexa-core 1.8 GHz Cortex-A76
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ChipsetMediatek Helio G99 (MT6789)Exynos 880
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GPUMali-G57 MC2Mali-G76
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Memory RAM8 GB6 GB
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Internal storage128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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StorageUFS 2.1UFS 2.1
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OS
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OSAndroid 12Funtouch 10.5 OS (Android 10)
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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 µm48 MP, f/1.8 , 1/2.0" , 0.8 µm, 25 mm
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(ultrawide) , 8 MP, f/2.2 , 1/4" , 1.12 µm2 MP, f/2.4
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(macro) , 2 MP, f/2.8 , 1/5" , 1.75 µm2 MP, f/2.4
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(depth) , 2 MP, 1/5" , 1.75 µm
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Primary camera resolution8190 x 6120 pixels8000 x 6000 pixels
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Primary camera video2160p@30fps4K@30fps, 1080p@30fps; gyro-EIS
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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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, RAW
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera16 MP, f/2.2 , 1/3.09" , 1.0 µm8 MP, f/2.0
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Selfie camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDR, face detection-
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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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
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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 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, pedometer, proximityAccelerometer, compass, 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 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingPump ExpressYes
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Fast wireless chargingQi, 15W-
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Talk time 4G22 h16.7 h
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Standby time 4G311 h312 h
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Tests and performance
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Antutu400000 (v9)-
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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 USD240 USD
