Constantinople was in East Roman territory and was known as the city of Byzantium, and but was reinvigorated and reestablished by the Roman emperor Constantine, as his namesake in 306CE. The seat of Roman government was moved there briefly, and it soon became the head of the Eastern empire. After the collapse of the empire in c.476CE, and the following split, the eastern empire (now known as the Byzantine empire) was established, with its head at Constantinople. The city would remain a bastion of classical culture until her defeat at by the Ottoman Empire in 1453. The city's name was changed in 1930 to Istanbul.
Rome is 854 miles away from Constantinople
Constantinople was based on the Christian religion and Rome was against it.
Constantinople was approximately 800 miles east from Rome.
Rome
Both Rome and Constantinople had written laws. Emperor Justinian of Constantinople wrote the Corpus Julius Civilius which was based off the Roman written codes. Also Rome and Constantinople both practiced Christianity. Although Rome followed the Roman Catholicism and Constantinople followed the Eastern Orthodox Church, these are still from the same roots of the belief of Christianity. Also the idea of domes were used by both Rome and Constantinople. Rome had built the "Pantheon" and Constantinople built the Hagia Sophia. Emperor Justinian of Constantinople built the domes even bigger by using the quadrangle underneath the domes. Also both Rome and Constantinople were involved in trade and cultural diffusion with other countries.
Rome and Constantinople became centers of Christianity. Rome became the center of Western Catholic Christianity and Constantinople became the center of Eastern, Orthodox Christianity
The capital of the Roman empire was Rome and later Ravinia, in the West. In the East it was Constantinople.
Eastern Rome was Rome and western Rome was Constantinople
Constantinople
its in turkey
Constantine patterned the city of Constantinople after Rome.
Constantinople became the New Rome after the demise of Rome.