Vivo Y91i 16GB 2GB BLACK vs Xiaomi Redmi 8A 3GB RAM (32GB Storage, 3GB RAM)- RED

• Key Features

• • Processor Type
  • Octa core2 GHzCortex A53
  • Octa core (1.95 GHzQuad coreCortex A53 + 1.45 GHzQuad coreCortex A53)
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• • Screen Size
  • 6.22 inches
  • 6.22 inches (15.8 cm)
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• • RAM
  • 2 GB
  • 3 GB
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• • Internal Memory
  • 16 GB
  • 32 GB
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• General Features

• • Brand
  • Vivo
  • Xiaomi
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• • Model Name
  • Y91i
  • Redmi 8A 3GB RAM
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• • Color
  • Red, Fusion Black, Sunset Red, Ocean Blue
  • Midnight Black, Ocean Blue, Sunset Red
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• • OTG Support
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• • Custom UI
  • Funtouch OS
  • MIUI
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• • Launch Date
  • March 13, 2019 (Official)
  • September 29, 2019 (Official)
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• Memory & Storage Features

• • Internal Memory
  • 16 GB
  • 32 GB
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• • RAM
  • 2 GB
  • 3 GB
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• • Expandable Memory
  • Up to 256 GB
  • Up to 512 GB
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• Camera Features

• • Rear Camera Flash
  • LED Flash
  • LED Flash
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• • Camera Features
  • Digital Zoom, Auto Flash, Face detection, Touch to focus
  • Digital Zoom, Auto Flash, Face detection, Touch to focus
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• • Front Camera Resolution
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  • 8 MP
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• • Rear Camera Resolution
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  • 8 MP f/2.0 Primary Camera(4.0" sensor size, 1.12m pixel size)
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• • Rear Video Recording
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  • 1920x1080 @ 30 fps
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• • Rear camera Auto Focus
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  • Phase Detection autofocus
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• • Rear Camera Physical Aperture
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  • F2.0
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• • Rear Camera Setup
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  • Single
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• • Rear Camera Sensor
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  • Exmor-RS CMOS Sensor
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• • Shooting Modes
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  • Continuos Shooting, High Dynamic Range mode (HDR)
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• • Settings
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  • Exposure compensation, ISO control
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• OS & Processor Features

• • Processor Chipset
  • MediaTek Helio P22
  • Qualcomm Snapdragon 439
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• • Processor Type
  • Octa core, 2 GHz, Cortex A53
  • Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
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• • Processor Core
  • Octa Core
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• • Processor Architecture
  • 64 bit
  • 64 bit
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• • Processor Clock Speed
  • 2 GHz
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• • Operating System
  • Android 8.1
  • Android v9.0 (Pie)
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• Display Features

• • Screen Size
  • 6.22 inches
  • 6.22 inches (15.8 cm)
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• • Display Type
  • LCD
  • IPS LCD
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• • GPU
  • PowerVR GE8320
  • Adreno 505
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• • Screen Resolution
  • 720 x 1520 pixels
  • 720 x 1520 pixels
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• • Aspect Ratio
  • 19:9
  • 19:9
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• • Touch Screen Response Time
  • 35 to 45 milli second
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• • Screen Protector
  • NA
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• • Sun Light Readability
  • NA
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• • Bezel-less display
  • with waterdrop notch
  • with waterdrop notch
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• • Screen Protection
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  • Corning Gorilla Glass v5
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• • Pixel Density
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  • 270 ppi
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• Design Features

• • Height
  • 155.1 mm
  • 156.4 mm
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• • Width
  • 75 mm
  • 75.4 mm
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• • Weight
  • 163.5 grams
  • 188 grams
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• • Build Material
  • Back: Plastic
  • Back: Plastic
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• Battery Features

• • Battery Capacity
  • 4030 mAh
  • 5000 mAh
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• • Battery Type
  • Li-ion
  • Li-Polymer
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• • Removable Battery
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• • Quick Charging
  • Fast, 18W
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• • Charger Type
  • --
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• Network & Connectivity

• • SIM Size
  • Nano
  • SIM1: Nano, SIM2: Nano
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• • Supported Networks
  • 4G (supports Indian bands), 3G, 2G
  • 4G: Available (supports Indian bands),3G: Available, 2G: Available
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• • VoLTE
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• • SAR Value
  • NA
  • Head: 0.339 W/kg, Body: 1.000 W/kg
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• • SIM Slot(s)
  • Dual SIM, GSM+GSM
  • Dual SIM, GSM+GSM
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• • Wi-Fi Version
  • Wi-Fi 802.11, b/g/n
  • Wi-Fi 802.11, b/g/n
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• • Wi-Fi Features
  • Mobile Hotspot
  • Wi-Fi Direct, Mobile Hotspot
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• • GPS
  • with A-GPS, Glonass
  • with A-GPS, Glonass
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• • Bluetooth Support
  • v5.0
  • v4.2
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• • USB Connectivity
  • Mass storage device, USB charging, microUSB 2.0
  • Mass storage device, USB charging
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• • NFC
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• • SIM 1
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  • 4G Bands:TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
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• • SIM 2
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  • 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
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• • USB Type-C
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• Other Features

• • Touch Screen Type
  • Capacitive Touchscreen
  • Capacitive Touchscreen, Multi-touch
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• Warranty Features

• • Phone Warranty
  • 1 Year
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• • Battery Warranty
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• Accessories

• • Tempered Glass
  • NA
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• • Back Cover
  • NA
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• Multimedia Features

• • Loudspeaker
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• • Audio Jack
  • 3.5 mm
  • 3.5 mm
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• • FM Radio
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  • Wireless FM
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• Special Features

• • Fingerprint Sensor
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• • Other Sensors
  • Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
  • Light sensor, Proximity sensor, Accelerometer, Compass
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• • Waterproof
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  • Splash proof
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