Both have their charm, but for new-generation viewers, the 2019 Tamil dub is the definitive way to experience Aladdin.
The film was generally well-received in India as a "fun, family entertainer". For many kids and fans in Tamil Nadu, this version provided a way to experience a global blockbuster in their mother tongue, complete with reworked lyrics that didn't just translate words, but captured the feeling of the music. Aladdin (2019) Review | Escape to the Movies