ΔE 9.1, close: similar, with a visible difference side by side. Senshi Skin is a little lighter, warmer than Vampiric Flesh.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Senshi Skin is a little lighter, warmer than Vampiric Flesh.
The same difference applies the other way round: Vampiric Flesh is a little darker, cooler.
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 Vampiric Flesh on the colour wheel See Senshi Skin on the colour wheel
All matches: Vampiric Flesh equivalents · Senshi Skin equivalents