alcatel Go Flip 4 vs vivo Y91 (Mediatek)
alcatel Go Flip 4
vivo Y91 (Mediatek)
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Network
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2G networkGSM 850, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1700(AWS), 1900HSDPA 850, 900, 2100
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4G networkLTE frequency band 2, 4, 5, 12, 25, 26, 41, 66, 71LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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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 announced2021-092019-1
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Status2021-092019-1
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Design
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Build-Plastic
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SIMNano-SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height107.3 mm155.1 mm
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Width55.6 mm75.1 mm
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Thickness19.9 mm8.3 mm
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Weight133 g163.5 g
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ColorsBlueBlack, Blue
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Display
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Display typeTN TFT LCDIPS LCD capacitive touchscreen
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Physical size2.8 inches6.22 inches
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Resolution240 x 320 pixels720 x 1520 pixels
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Pixel density143 ppi270 ppi
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Display colors-16777216
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Protection-Scratch resistant, 2.5D curved glass screen
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Multitouch-Yes
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Additional displayTN TFT-
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Resolution of additional display128 x 128 pixels-
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Size of additional display1.44 inches-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 2.0 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetQM215 Snapdragon 215Mediatek MT6762 Helio P22
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GPUAdreno 308PowerVR GE8320
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Memory RAM512 MB3 GB
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Internal storage4 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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OS
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OSKaiOS 3.0Funtouch 4.5 OS (Android 8.1 Oreo)
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Main camera
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Camera typeSingleDual
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Main camera2 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 video480p@30fps1080p@30fps
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Primary camera flash-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera features-Autofocus, 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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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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RadioFM RadioFM 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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USBType-C 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCNo-
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GPSYesYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1850 mAh4030 mAh
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Battery removableRemovableNon-removable
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SAR value
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SAR(head)0.78 W/kg-
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SAR(body)1.27 W/kg-
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Cost
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Price75 USD-
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Selfie camera
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Selfie camera8 MP, f/1.8
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-720p@30fps
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Features
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Sensors-Accelerometer, compass, fingerprint, proximity
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Browser
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HTML-HTML5