I've been a React boi since day 1, was happy to leave v1 Angular behind back then. Since then, I've played with them all, and have had a couple professional experiences with Vue, one very recent:
It is not close to React in terms of maturity, which is for me the largest issue with it, especially around TypeScript, Storybook and bugs. In my 10 years of React I have not encountered a single bug in it (not saying there weren't any, I just wasn't affected). In my month of Vue I had one blocking tooling bug and one ripping-my-hair-out-for-a-few-hours core bug. On the upside, a Vue contributor had a video call with me on the former and Evan himself fixed the latter within a day or two
Docs are mostly good, but React wins here too. What React Docs do really well, and what might be under-appreciated, is talking about trade-offs and pitfalls. Vue could use some of that, especially since it promotes mutability as its most idiomatic path, which can have subtle side-effects one should be mindful of. And I would bet many people, coming from more immutable frameworks, fall head-first into these pitfalls.
Vue, like Svelte, is (since v3 afaik) all-in on SFC (Single File Components). I personally dislike the singular focus on this style of component-ing. I like having multiple components per-file, doing higher-order component-ing (e.g. having a record of components) and having other exports from the same file. Sure, one could probably work around these by adding more files, but I don't like it when frameworks incentivize spraying files. I also have that critique with Next.js, though I find the bundler-boundary trade-off argument more convincing there.
I do like the ease of co-located styles though!
An interesting nut that I'm trying to crack is how I feel about Vue's model-binding. Binding a state variable directly to a component, without separately specifying the getter & setter like in React, does make for more concise code. But then there is the aforementioned pitfall of this leading to mutation and possible spooky actions at a distance.
So my summary is: Some interesting differences to React, but overall not worth the divergence and community energy splitting. I think the things React is innovating on are still the most interesting ones in the view-library ecosystem. That said, I found the Vue contributors to be very nice people to interact with.