Every weapon in Fire Emblem Heroes falls under a distinct weapon type. Currently there are 23 weapon types in the game, which are further split into 3 colored weapon groups and colorless weapons.
- Red weapons
- , , , , , and weapons have a weapon-triangle advantage against green weapons and triangle disadvantage to blue weapons.
- Blue weapons
- Green weapons
- Colorless weapons
- , , , , and weapons are not affected by the weapon-triangle by default.