Every weapon in Fire Emblem Heroes falls under a distinct weapon type. Currently there are 24 weapon types in the game, which are further split into red, blue, green, and colorless weapons.
- Red weapons
- , , , , , weapons have a weapon-triangle advantage against green weapons and triangle disadvantage to blue weapons.
- Blue weapons
- Green weapons
- Colorless weapons
- , , , , , weapons are not affected by the weapon-triangle by default.