Depends on why do you want to learn it? Career enhancement - may be no, go for established framework to get better job.
For a part time project - may be yes, it's easier to learn and performs better.
Learning after react will give you better idea about complexities and problem statements both the framework solves.
I mean there are pros and cons of each. Why svelte over solidjs for example? It depends on your usecase. React for all it's flaws is the most widely used... so if people are aiming for a job it is still the best bet.