Energizer Energy E551S vs verykool s5028 Bolt
Energizer Energy E551S
verykool s5028 Bolt
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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, 1900
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSClass 12Yes
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EDGEClass 12Yes
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Availability
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Oficially announced2019-22017-4
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Status2019-22017-4
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Design
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BuildPlastic-
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM (Micro-SIM/ Mini-SIM, dual stand-by)
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Height-144.8 mm
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Width-72.8 mm
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Thickness-10 mm
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Weight-154 g
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ColorsBlackBlack, Gold
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size5.5 inches5.0 inches
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Resolution480 x 854 pixels480 x 854 pixels
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Pixel density178 ppi196 ppi
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Display colors1677721616777216
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ProtectionScratch resistant-
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.25 GHz Cortex-A53Quad-core 1.2 GHz Cortex-A7 ARM
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ChipsetMediatek MT6737MSpreadtrum SC7731C
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GPUMali-T720MP2Mali-400
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Memory RAM1 GB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid 8.0 Oreo Go EditionAndroid 6.0 (Marshmallow)
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Main camera
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Main camera8 MP8 MP, f/2.4
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fps720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED 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, scene-modeGeo-tagging, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP2 MP, f/2.8
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Selfie camera resolution2560 x 1920 pixels-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Radio FM-Stereo 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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Bluetoothv4.0v2.1
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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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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometerAccelerometer
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2500 mAh2000 mAh
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Talk time 3G-8 h
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Standby time 3G-240 h
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Browser
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HTML-HTML5
