verykool s5027 Bolt Pro vs vivo Y91i
verykool s5027 Bolt Pro
vivo Y91i
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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, 1900HSDPA 850, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, 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 announced2017-42019-3
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Status2017-42019-3
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Design
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Build-Plastic
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SIMDual SIM (Micro-SIM/ Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height144.8 mm155.1 mm
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Width72.8 mm75.1 mm
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Thickness10 mm8.3 mm
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Weight154 g163.5 g
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ColorsBlack, GoldBlack, Blue, Red
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches6.22 inches
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Resolution480 x 854 pixels720 x 1520 pixels
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Pixel density196 ppi270 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.95 GHz Cortex-A53
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CPU(second)quad-core 1.45 GHz Cortex-A53
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ChipsetSpreadtrum SC7731CMediatek MT6762 Helio P22
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GPUMali-400PowerVR GE8320
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Memory RAM1 GB2 GB
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Internal storage8 GB16, 32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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OS
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OSAndroid 6.0 (Marshmallow)Funtouch 4.5 OS (Android 8.1 Oreo)
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Main camera
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Camera type-Single
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Main camera8 MP, f/2.413 MP, f/2.2
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresGeo-tagging, face detection, panorama, touch focusAutofocus, 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 camera8 MP, f/2.48 MP, f/1.8
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Selfie camera resolution-1280 x 720 pixels
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMStereo 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 DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometerAccelerometer, 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 capacity2000 mAh4030 mAh
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Battery removable-Non-removable
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Talk time 3G8 h-
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Standby time 3G240 h-
