ΔE 7.4, close: similar, with a visible difference side by side. Pyrrole Red Dark is a little darker, more saturated than Angron Red Clear.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Pyrrole Red Dark is a little darker, more saturated than Angron Red Clear.
The same difference applies the other way round: Angron Red Clear is a little lighter, more muted.
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 Angron Red Clear on the colour wheel See Pyrrole Red Dark on the colour wheel
All matches: Angron Red Clear equivalents · Pyrrole Red Dark equivalents