Energizer Energy E551S vs Ulefone Armor X
Energizer Energy E551S
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 900, 2100HSDPA 850, 900, 1700, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)LTE 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 speed11.5 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat4 150 Mbps download, 51 Mbps upload
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GPRSClass 12Yes
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EDGEClass 12Yes
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Availability
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Oficially announced2019-22018-2
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Status2019-22018-2
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Design
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BuildPlasticMetal, plastic
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height-159 mm
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Width-78.3 mm
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Thickness-14.5 mm
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Weight-270 g
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Waterproof-Yes, IP68
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Dust proof-Yes, IP68
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ColorsBlackBlack, Rose-gold
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Display
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Display typeTFT capacitive touchscreenIPS capacitive touchscreen
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Physical size5.5 inches5.45 inches
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Resolution480 x 854 pixels720 x 1440 pixels
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Pixel density178 ppi295 ppi
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Display colors1677721616777216
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ProtectionScratch resistantScratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coating
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.25 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6737MMediatek MT6739
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GPUMali-T720MP2PowerVR GE8100
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Memory RAM1 GB2 GB
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Internal storage8 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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OS
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OSAndroid 8.0 Oreo Go EditionAndroid OS, v7.0 Nougat
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Main camera
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Camera type-Dual
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Main camera8 MP13 MP, f/2.0
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5 MP
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flashLED flashdual-LED 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, scene-modeAutofocus, 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 camera5 MP5 MP, f/2.0
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Selfie camera interpolated resolution-8 MP
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Selfie camera resolution2560 x 1920 pixels2560 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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RadioFM Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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 Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFC-Yes
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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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SensorsAccelerometerAccelerometer, compass, fingerprint, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2500 mAh5000 mAh
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Battery removable-Non-removable
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Browser
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HTML-HTML5
