Budget-Friendly Option:  Released in 2018, the Vivo Y81 offered a 4G connection at a relatively affordable price point.

Display:   It boasted a 6.22-inch HD+ IPS LCD display with a 19:9 aspect ratio, ideal for watching videos and browsing. 

Processor:  Powered by a MediaTek Helio P22 octa-core processor clocked at 2 GHz, it handled everyday tasks adequately.

RAM and Storage:   Two variants were available: 3GB RAM with 32GB storage and 4GB RAM with 32GB storage.

Expandable Storage:   The storage could be expanded further via a microSD card (up to 256GB) for additional media storage. .

Camera System:  The rear camera setup featured a single 13MP sensor with an f/2.2 aperture, while the front-facing camera offered 5MP for selfies.

Operating System:   The phone launched with Android 8.1 Oreo (later updates might be available depending on region).

Battery:   A 3260mAh battery provided decent power for moderate use, but heavy users might need to recharge more frequently