Baymax is a helper robot, who provides assistance to the host or guest within his presence. Baymax can detect vital stats, and, given a patient's level of pain, can treat nearly any ailment.

A 50 ft tall robot whose diet consists of metal. He has immense strength, ability to fly, indestructibility, etc. 

He has the ability to transform between his robot shape and various weapons or vehicles, Has the brains and the strength to do anything you desire.

A series of machines, that resembles a human. It is a cybernetic organism consisting of living tissue over a robotic endoskeleton. 

C-3PO is a protocol droid intended to assist in etiquette, customs, and translation, boasting that he is "fluent in over six million forms of communication".

Possesses a wealth of powers through his powered armor suit. These powers include super strength, the ability to fly and durability.

A Transformer that has the ability to go from a semi- truck cab to a humanoid robot. Has a strong moral character, leadership, great decision making skills and powerful martial arts skills.

Ultron is a robot with extreme levels of strength, speed, stamina, durability, and reflexes. Ultron is a genius, has a capacity for creative intelligence and self-repair, superhuman cybernetic analytical capabilities.

EVE- A probe droid that is sent to Earth on a scanning mission. 

Wall-E- A small mobile compactor box with all terrain treads, three-fingered shovel hands, binocular eyes, and retractable solar cells for power. 

The "Iron Patriot",  the US Army's top weapon in dangerous fights overseas. Iron Man's sidekick and as well as iron man has an iron suit with the durability, power and strength to save the day.

An astromech droid that serves as a mechanic and backup computer for small spaceships, who communicates with electronic beeps.

An artificial life form that has superhuman senses, superhuman stamina, reflexes, speed, agility, strength, superhuman analytical capabilities, and the ability to process information and make calculations with superhuman speed and accuracy.