ΔE 8.8, close: similar, with a visible difference side by side. Trollslayer Orange is a little lighter, more muted than Burning Ore.
✓ Army Painter Fanatic conversion chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Trollslayer Orange is a little lighter, more muted than Burning Ore.
The same difference applies the other way round: Burning Ore is a little darker, more saturated.
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 Burning Ore on the colour wheel See Trollslayer Orange on the colour wheel
All matches: Burning Ore equivalents · Trollslayer Orange equivalents