ΔE 16.2, loose: different enough that you should pick on purpose. Sotek Green is noticeably lighter, cooler than Sons of Horus Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Sotek Green is noticeably lighter, cooler than Sons of Horus Green.
The same difference applies the other way round: Sons of Horus Green is noticeably darker, 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 Sons of Horus Green on the colour wheel See Sotek Green on the colour wheel
All matches: Sons of Horus Green equivalents · Sotek Green equivalents