ΔE 6.5, close: similar, with a visible difference side by side. Angron Red Clear is a little lighter than Dragon Red.
Can I use Angron Red Clear instead of Dragon Red?
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Angron Red Clear is a little lighter than Dragon Red.
Can I use Dragon Red instead of Angron Red Clear?
The same difference applies the other way round: Dragon Red is a little darker.
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.