Vivo Y81i was officially announced in November 2018 , Device released in November 2018

Mobile Network Support and Band

Vivo Y81i have Dual, (Nano Sim) Card Slots, Vivo Y81i support dual mode based on GSM/CDMA based network providers. Vivo Y81i mobile device support GSM 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900, Vivo Y81i mobile device support CDMA 2G Band Frequency at and Hight Speed 3G Network Band at HSDPA 850,HSDPA 900,HSDPA 1900,HSDPA 2100, Vivo Y81i also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,LTE 2600,LTE 850,LTE 900,LTE 2300,LTE 2500, comes with network handling support with Network settings and work offline with flight Mode.

Device Body Design and Display

Vivo Y81i is a Phablet device and it have device dimension with 155 x 75 x 8 mm, (Exactly 155.1 x 75 x 7.8 mm). Phone weight including the Battery 143g. Phone gave a dedicated Volume,Power. Vivo Y81i display enhanced with IPS LCD Capacitive TouchScreen, (Eye Care Mode, FullView Display, In-Cell Touch) capable to display 16.7M Colors at ~270 ppi Pixel Density . Display Resolution of this phone is 720 x 1520 pixels, (HD+) compact with the 6.22 Inch display with Mode.Device has Loudspeaker to amplify music playback and tones,

Device Hardware and Operating System

Vivo Y81i equipped for Android 8.1 (Oreo), (Funtouch OS 4.0) Operating System, Device hardware empoweredby Mediatek Helio P22 Chipset and Octa Core Processor Processor handle manipulate tasks,at the speed of 2 GHz. device have 2 GB RAM. Vivo Y81i have internal storage 16 GB. memory can upgrade Up to 256 GB with MicroSD.Vivo Y81i have 13 MP Cameraand there is no Camera Flash and 5.0 MP Secondary front Camera.

Device Photography and Video

Vivo Y81i 13 MP and Photo output come at 13 MP, 4608 x 3456 Pixels Resolution in size camera help us to catch our favorite movements at Photographs and Videos HD Quality.Photo as includes date tagging and GPS based Geo Tagging. Video Video Recording at 1080p 30 FPS, (Slow Motion Video)quality.  Camera has powerful Digital Zoom digital zoom help us to focus objects very clear. Autofocus,Touch focus,Face Detection,Smile detection,HDR,Face Beauty,Voice Capture,Gesture Shot,PDAF Sensor,Low Light Mode,Bokeh / Portrait Mode,Time Lapse,AI Beautify, Ultra HD Photos, Pro Mode, F2.2 Aperture, Live Photo features also help us to take more precious photos for our daily use.Camera has powerful digital zoom help us to focus objects very clear. Vivo Y81i have secondary front camera and takes high quality photos as well Enhanced Camera features like TV Output helps to connect our device directly through LED, LCD TV through Vivo Y81i. Vivo Y81i have Sweep Panorama to take pictures around you.

Memory and Entertainment Features

Vivo Y81i Supports major auto Formats WAV, AAC, AMR, MP3, WMA, MIDI, FLAC, APE, OGG, AAC+, eAAC+ and video Formats 3GP, MP4, FLV, WMV, xVID, AVI, MOV, MKV, H.264, H.265, device have Mini headphone headphone jackVivo Y81i have internal storage 16 GB help to storage enough data of music and video files. expendable memory can upgrade Up to 256 GB with MicroSD Memory Card.Vivo Y81i supports Stereo FM Radio along with FM Recording feature. Device have the power to playback musics Up to 20 Hrs through standard Media Player. able to play videos Up to 6 Hrs

Internet and Data Communication

Vivo Y81i Supports 2G Transfers and 3G Transfers Data Transfer with GPRS and with EDGE. Data communication speed through LTE 50 Mbps,HSPA plus,LTE CAT4 150 Mbps DL, Data connection also through Wi-Fi 802.11 b/g/n, WiFi Direct, Single Band (2.4 GHz). Wi-Fi supports dual band Hotspot support to share internet connection through Vivo Y81i. Device support to browse web pages through with , which supports you to browse web pages.browser also supports Adobe Flash .
Personal data transfers through Bluetooth 5.0 Device comes with which helps to view maps and locate our location through GPS Tracking help us for Navigation or Direction . Device supports messaging features SMS,MMS,Email,Push Mail,IM,Hangouts.