Side by side, from the sources
Mars vs Ares
These two are identified with one another in the record, which is not the same as being the same figure. Equated by the Romans, though Mars carries agricultural and boundary functions Ares never had.
Deity · Roman · c. 500 BCE
Mars
also called Mavors, god Mars, Roman god Mars, Mars (mythology)
Father of Romulus and second only to Jupiter in the state cult — an agricultural god as much as a martial one, and not simply the Greek Ares renamed.
- Alignment
- Disputed
- Rank
- God of War and the Fields
- First attested
- The Aeneid · c. 19 BCE
- Named there as
- Mars
- Texts naming it
- 3
- Powers attributed
- 3
Deity · Greek · c. 700 BCE
Ares
also called Mars (Roman), Ἄρης
War as slaughter rather than strategy — disliked by the Greeks who worshipped him, and rehabilitated entirely by the Romans as Mars.
- Alignment
- Disputed
- Rank
- God of War
- First attested
- The Iliad · c. 750 BCE
- Named there as
- Ares
- Texts naming it
- 3
- Powers attributed
- 3
Where do they actually overlap?
Texts naming both
None. The two never appear in the same text in this corpus, which is worth knowing before accepting any confident claim that they are one figure.
Powers credited to both