Unnecto Bolt vs vivo Y91
Unnecto Bolt
vivo Y91
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 2(1900), 3(1800), 4(1700/2100), 12(700), 17(700)LTE
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speedLTELTE, Cat5, 150 Mbps download, 75 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-62018-11
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Status2016-82018-11
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Design
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Build-Plastic
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm155.1 mm
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Width73.5 mm75.1 mm
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Thickness9.2 mm8.3 mm
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Weight170 g163.5 g
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ColorsBlack, SilverBlack, Blue
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches6.22 inches
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Resolution720 x 1280 pixels720 x 1520 pixels
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Pixel density294 ppi270 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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MultitouchYes, max 5 fingersYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.1 GHzDual-core 1.95 GHz Cortex-A53
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CPU(second)Hexa-core 1.45 GHz Cortex-A53
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Chipset-Qualcomm SDM439 Snapdragon 439
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GPUAdreno 304Adreno 505
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Memory RAM1 GB3 GB
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Internal storage8 GB32 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 OS, v5.1 (Lollipop)Funtouch 4.5 OS (Android 8.1 Oreo)
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Main camera
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Camera type-Dual
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Main camera8 MP13 MP, f/2.2
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2 MP, f/2.4
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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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, HDR, 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 camera2 MP8 MP, f/2.0
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Selfie camera resolution-3264 x 2448 pixels
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Secondary camera autofocusautofocus-
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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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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM 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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.1v4.2
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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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 EmailPush Email-
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JavaNo-
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SensorsAccelerometer, proximityAccelerometer, compass, fingerprint, 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 removableRemovableNon-removable
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Talk time 2G6 h-
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Talk time 3G5 h-
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Standby time 2G200 h-
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Standby time 3G175 h-
