The main way in which the Vedas and the Upanishads are similar is that they are both spiritual texts that contain many important details about certain belief systems
Explanation:
The Vedas and Upanishads are similar therein they're each composed in Indo-Aryan. They each were originally solely schooled to males who had undergone the Upanayana ritual. The Vedas are all of the holy scriptures in Hinduism. The Upanishads are a number of them. just like the New Testament could be a part of the Biblical canon.
