Energizer Energy E551S vs Vertex Impress Fire
Energizer Energy E551S
Vertex Impress Fire
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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 900, 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), 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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Status2019-22018-6
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Oficially announced2019-22018-6
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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/Nano-SIM(microSD))
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Height-154 mm
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Width-72 mm
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Thickness-8.9 mm
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Weight-165 g
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ColorsBlackBlue
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Display
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Display typeTFT capacitive touchscreenIPS
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Physical size5.5 inches5.7 inches
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Resolution480 x 854 pixels720 x 1440 pixels
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Pixel density178 ppi282 ppi
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Display colors1677721616777216
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ProtectionScratch resistant2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.25 GHz Cortex-A53Quad-core 1.5 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 GB32 GB
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OS
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OSAndroid 8.0 Oreo Go EditionAndroid 8.1 Oreo
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Main camera
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Camera type-Dual
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Main camera8 MP13 MP
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0.3 MP
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video720p@30fps1080p@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, digital zoom, 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 MP8 MP
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, fingerprint, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2500 mAh3300 mAh
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Battery removable-Non-removable
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Standby time 2G-320 h
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Standby time 3G-320 h
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Browser
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HTML-HTML5
