The correct answer to this open question is the following.
Although there are no options attached or further context or references, we can say the following.
The differences and similarities between Jesus as the Good Shepherd and Christ as Pantokrator are the following.
Jesus as the Good Shepherd and Christ as Pantokrator are different representations of Jesus of Nazareth, according to the Christian and Catholic churches in the case of the Shepherd- and in the Christian Orthodox church represented by the Byzantine art in times of the Eastern Roman Empire in Constantinople.
In the representation of the Good Shepherd, Jesus is panted as the leader figure that sets the example for all his followers. He is the master and all his followers depend on his teachings and example.
In the representation of Pantokrator, Jesus is the "almighty," the ruler of everything, capable of doing anything, possible or not.
