ΔE 7.4, close: similar, with a visible difference side by side. IDF Isr. Sand Grey (61-73) is a little lighter than Smoke Gray.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). IDF Isr. Sand Grey (61-73) is a little lighter than Smoke Gray.
The same difference applies the other way round: Smoke Gray 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.
See Smoke Gray on the colour wheel See IDF Isr. Sand Grey (61-73) on the colour wheel
All matches: Smoke Gray equivalents · IDF Isr. Sand Grey (61-73) equivalents