The quality of Hindi Doraemon cartoons is pretty good. They capture the essence of the story and the animation is decent. However, there might be some minor differences compared to the original version, but that doesn't take away from the entertainment value.
Overall, the Hindi dubbing for the Doraemon cartoon is decent. The voice actors do a fair job of bringing the characters to life, and the language adaptation is mostly smooth. However, there might be a few instances where the cultural nuances don't translate perfectly.
In a Doraemon Hindi story, there is the gadget of the 'Memory Bread'. Nobita uses this bread to quickly learn for his exams. He just has to eat the bread and all the knowledge from the book he places on his head while eating gets stored in his memory. But it has a drawback. If he goes to the toilet, the knowledge goes away. This story is both funny and teaches about the importance of real study rather than shortcuts.
Because Doraemon was not a character in the Marvel Universe. Doraemon was a Japanese manga and anime character that appeared in the Doraemon series. Although Doraemon was a fictional character, it had shown some powerful abilities in the anime, such as time travel and teleportation doors, so it was loved by some fans.
You can try looking on popular video streaming platforms like Netflix or Amazon Prime Video. Sometimes, they have a collection of cartoons in different languages, including Hindi.
Well, you could look on YouTube. There are often users who upload cartoons in various languages. But make sure the uploads are legal and of good quality. Also, some dedicated cartoon apps might have it in Hindi for you to enjoy.
A very popular Doraemon Hindi story is about the 'Mini - Doraemon'. In this story, Doraemon creates a mini version of himself. This mini - Doraemon causes a lot of chaos as it has all of Doraemon's gadgets but is much smaller and sometimes gets lost. Nobita and the real Doraemon have to search for it all over the place. It's a story full of humor and action as they try to control the mini - Doraemon.