Ulefone Armor 3W vs vivo Y51s
Ulefone Armor 3W
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, 1900, 2100; TD-SCDMA 1880-1920, 2010-2025 MHzHSDPA 850, 900, 1700(AWS), 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE 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 speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat6 301 Mbps download, 51 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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Status2019-92020-07
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Oficially announced2019-92020-07
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Design
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BuildPolycarbonate, aluminium alloy, TPUPlastic
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.8 mm162 mm
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Width79.2 mm76.6 mm
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Thickness18.15 mm8.5 mm
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Weight364 g190 g
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WaterproofYes, IP68, IP69K-
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Dust proofYes, IP68, IP69K-
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MIL-STD-810GYes-
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ColorsBlack, OrangeBlack, Blue, White
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.7 inches6.53 inches
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Resolution1080 x 2160 pixels1080 x 2340 pixels
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Pixel density424 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 5-
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.1 GHz Cortex-A73Dual-core 2.0 GHz Cortex-A77
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CPU(second)quad-core 1.95 GHz Cortex-A53Hexa-core 1.8 GHz Cortex-A76
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ChipsetMediaTek Helio P70Exynos 880
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GPUMali-G71 MP3Mali-G76
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Memory RAM6 GB6 GB
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Internal storage64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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StorageeMMCUFS 2.1
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OS
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OSAndroid 9.0 PieFuntouch 10.5 OS (Android 10)
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Main camera
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Camera type-Triple
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Main camera21 MP, f/1.8 , 1/2.4" , 1.127 µm48 MP, f/1.8 , 1/2.0" , 0.8 µm, 25 mm
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2 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution5312 x 3984 pixels8000 x 6000 pixels
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Primary camera video1080p@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, optical image stabilization, 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, RAW
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Selfie camera
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Selfie camera8 MP, f/2.4 , 1/4" , 1.127 µm8 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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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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LoudspeakerYesYes
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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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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.1v5.0
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Bluetooth A2DP-Yes
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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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GALILEO-Yes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, barometer, coulometer, fingerprint, gyroscope, light, 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 capacity10300 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingMediaTek Pump Express Plus 2.0Yes
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Talk time 4G-16.7 h
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Standby time 4G-312 h
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Cost
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Price240 USD240 USD
