ΔE 20.8, loose: different enough that you should pick on purpose. Jade Green is more saturated, warmer than Teal.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Jade Green is more saturated, warmer than Teal.
The same difference applies the other way round: Teal is more muted, 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 Teal on the colour wheel See Jade Green on the colour wheel
All matches: Teal equivalents · Jade Green equivalents