The most obvious difference is that a PC does not move. If you put wheels or legs on a PC, then it is a robot. One very good definition of a robot that might illustrate the difference is in the link below.
PCs do not have motion or the ability to grasp tangible objects. Robots do.
what is the Difference between a Scara and an Articulated Robot
The snake is more aggressive.
Cartoon Network has been using Chicky Robot for Robot Chicken this season. They are the same.
A robot is a machine.
The difference is robots don't have brains.
one of them is robotic and the other is bionical
Pc
Nothing.
what are different expert system and robotic
a robot is a fully metal machine that is programed to do something with a purpose. Robotic however has metallic properties.
what is difference between television and monitor.
Technacaly nothing but aumation is the use of robots in society