T-Mobile REVVL 4 vs Ulefone Armor X
T-Mobile REVVL 4
Ulefone Armor X
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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, 1700(AWS), 1900HSDPA 850, 900, 1700, 1900, 2100
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4G networkLTE frequency band 2, 4, 5, 7, 12, 25, 26, 41, 66, 71LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, 301 Mbps download, 150 Mbps uploadLTE, Cat4 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082018-2
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Status2020-092018-2
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Design
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Build-Metal, plastic
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height159 mm159 mm
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Width76 mm78.3 mm
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Thickness8.1 mm14.5 mm
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Weight158.5 g270 g
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Waterproof-Yes, IP68
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Dust proof-Yes, IP68
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ColorsGraphiteBlack, Rose-gold
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Display
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Display typeIPS LCDIPS capacitive touchscreen
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Physical size6.22 inches5.45 inches
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Resolution720 x 1520 pixels720 x 1440 pixels
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Pixel density270 ppi295 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coating
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Multitouch-Yes
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Hardware
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6761 Helio A22Mediatek MT6739
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GPUPowerVR GE8300PowerVR GE8100
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Memory RAM2 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 10Android OS, v7.0 Nougat
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Main camera
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Camera typeSingleDual
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Main camera13 MP13 MP, f/2.0
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5 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresHDR, PanoramaAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera5 MP5 MP, f/2.0
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Selfie camera interpolated resolution-8 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioNo-
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Radio FM-FM radio
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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 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0microUSB 2.0
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Bluetoothv5.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price140 USD-
