ΔE 15.5, loose: different enough that you should pick on purpose. Fire Red is much more muted, cooler than Dragon Red.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Fire Red is much more muted, cooler than Dragon Red.
The same difference applies the other way round: Dragon Red is much more saturated, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Dragon Red on the colour wheel See Fire Red on the colour wheel
All matches: Dragon Red equivalents · Fire Red equivalents