Original Answer:
It is not possible to compare a book (the Iliad) with a city (Troy).
Improved Answer:
I believe the question is referring to the book (the Iliad) and the movie (Troy).
Here are some similarities:
Thetis warns Achilles of the prophecy that he will die if he goes to war in Troy but his name will live on forever.
Helen is taken by Paris which starts the Trojan War.
Achilles kills Hector
King Priam sneaks into the greek camp to request the body of Hector from Achilles.
Aeneas is said to be the founder of a new Troy.
Paris kills Achilles with an arrow
The twelve days of funeral games for Hector and Patroclus are recognized.
Hector kills Patroclus.
Two coins are placed on the eyes of the deceased for the boatman.
Agamemnon and Achilles are at war with each other.
Hector has touching scene with his baby son.
Patroclus and Achilles were cousins.
Hector kills Patroclus wearing Achilles armor.
They are both primary Epics that we assume to be written by the Greek poet Homer.
there both epic stories by homer
the same author
Yes, Zeus was in both the Iliad and the Odyssey.
The Odyssey is the sequel to the Iliad but it is following Odyssesus's adventures home.
The Odyssey is the sequel to the Iliad following Odysseus journey home.
The moral lessons we can acquire in the Iliad and Oddysey are bravery, loyalty, politeness, unity and dignity.
Iliad: Bronze Age in Troy Odyssey: Bronze Age in Greece
The famous epic poem by Homer is called "The Iliad" and it is about the Trojan War.
Yes, Zeus was in both the Iliad and the Odyssey.
The Iliad and the Odyssey.
The Odyssey is the sequel to the Iliad but it is following Odyssesus's adventures home.
The Odyssey continues the story of the Iliad by telling that Odysseus is one of the Greek heroes of the Iliad.
The Odyssey is the sequel to the Iliad following Odysseus journey home.
The Iliad and Odyssey are based on the siege of Troy and the resultant events.
The Iliad and the Odyssey.
The moral lessons we can acquire in the Iliad and Oddysey are bravery, loyalty, politeness, unity and dignity.
Iliad: Bronze Age in Troy Odyssey: Bronze Age in Greece
Both The Iliad and The Odyssey are attributed to Homer, although this is not necessarily fact.
Homer (or "traditionally attributed to Homer," if you're skeptical).