The bottom line is Thanos wins virtually every time that he and the Hulk go one-on-one against each other – not because he is stronger, but because he's more skilled and more intelligent.
According to Avengers: Infinity War directors Anthony and Joe Russo in an interview with Happy Sad Confused, the reason why Hulk did not appear in the Wakanda Battle or for most of the movie was that they wanted to explore the relationship between Bruce Banner and the Hulk.
Why does the Hulk not defeat Thanos in Infinity War? It's the same reason why the guy on the left beat down the guy on the right. Strength, muscle, anger and rage only go so far when you're dealing with experience, skill, composure and well you guessed It, good old fashioned boxing skills.
Originally Answered: How did Thanos defeat Hulk so easily In unarmed combat during Infinity War? Considering his size and weight, Thanos has incredible speed and reflexes. His reaction time and punch speed are easily on par with Captain America, Winter Soldier, and other metahumans, if not faster.
There have been other heroes who have gotten ahead of him just with their smarts and careful planning. Obviously, big hitters like Sentry, Galactus, and even Superman have been able to withstand the emerald giant's assault.
Apocalypse. Apocalypse makes his way into this position on the list because he is technically stronger than the Hulk. He also has a multitude of other abilities, including telepathy, telekinesis, and shapeshifting. And that's just touching the surface of his powers.
As per the user, the director of Avengers confirmed that Thanos was most scared of Iron Man. “Not because of his strength, not because of his power, not because of his power, but because of his suit,” he added.
After Avengers: Infinity War, some people thought Hulk feared Thanos, but the real person he fears is one he can never truly defeat. In Avengers: Infinity War, the Hulk proved that he couldn't take on every threat in the Marvel Universe.
Kang is stronger than Thanos, with the Conquerer being much more challenging to defeat than the Infinity Gauntlet-wielding villain.
Hulk was afraid of The Void not just because of his powers, but what he represented.
This meant that the persona had all of the strength of the traditional Hulk (maybe more) and the intelligence of Bruce Banner. Unfortunately, while Endgame tried to bring this idea to life, it failed to maintain his strength and he was far from the strongest character on the battlefield by the final battle.
Marvel and Universal have different rights for this character. Universal has distribution rights, which makes it difficult for Disney to make a movie. Ruffalo has become increasingly frustrated with this as he has stated that the MCU can't get a Hulk movie because of it.
Thanos didn't lift Mjolnir, Captain America did
With Mjolnir's worthiness enchantment resulted in Thor being able to lift the hammer only if he is considered to be worthy, but likewise, the enchantment is not discriminatory in nature, and anyone who is deemed worthy is able to lift the hammer.
And Here's Why. In Thor vol. 2 #25, the God of Thunder defeated the Mad Titan with the help of Fire Lord, who provided him with a set of special Asgardian weapons, including Belt of Strength, Odin Force, and more. Ultimately, Thor defeated Thanos with his trusted Mjolnir by smashing Mad Titan.
Determining the strongest Avenger in the MCU is tricky since each brings something unique to the table, and Thor and Hulk are the top contenders in terms of sheer physical strength. However, regarding versatility and range of abilities, Captain Marvel and Doctor Strange are formidable opponents.
Loki was, in fact, still terrified of the Hulk in Ragnarok when he was revealed to be the Grandmaster's (Jeff Goldblum) champion on Sakaar. The Grandmaster, who was unaware of Loki's history with the Hulk, was confused when Thor smashed his champion and Loki jumped to his feet and yelled, "Yes!
While the Avengers debated who could wield the Infinity Stones and save the universe, Hulk was ultimately the one who was deemed strong enough to survive reversing Thanos' snap.
But in Avengers: Infinity War, the Thanos who was on the hunt for infinity stones said that he respects Tony Stark. This scene in the film shocked everyone. It happened during the fight in Titan when Iron Man attacks Thanos. The might villain tells Stark that he respects him.
Thor settled for the hollow victory of killing the Mad Titan out of revenge for the deaths of the victims, effectively ending the Infinity War.
He is obsessed with Goddess Death and has waged genocidal campaigns in an attempt to placate her. Most famously, he has attempted to conquer the universe by wielding the Infinity Gauntlet. He is the Mad Titan. He is Thanos.
Mjolnir is Thor's big edge against any enemy especially Hulk. In one comic Thor admits he needs Mjolnir to defeat Hulk in a fight (Mighty).
1 Breaker Of Worlds
In the far future of Marvel, Hulk becomes more powerful than the Devourer Of Worlds Galactus. This is Hulk's ultimate form. Breaker Of Worlds can smash entire universes in an instant, his giant form traverses through space towering above galaxies of planets.