Compared to Samsung's phone in particular, Vivo's device stands out by having a main screen that doesn't exhibit much of a crease at the folding point, and a 3-inch outside display that's much bigger than Samsung's 1.4-incher.

Source: https://www.forbes.com/sites/bensin/2023/05/28/vivo-x-flip-review-another-underrated-gem-from-the-enthusiast-brand/

It's available for Vivo's customers because we know this customer better.

Source: https://seekingalpha.com/article/4604076-telefonica-brasil-s-viv-q1-2023-earnings-call-transcript?source=feed_all_articles

With the X100 series, not much has changed in terms of Vivo's approach towards this product lineup.

Source: https://www.gadgets360.com/mobiles/news/vivo-x100-pro-global-launch-price-specifications-availability-4677969