ΔE 16.8, loose: different enough that you should pick on purpose. Sunset Purple is more saturated, cooler than Screamer Pink.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Sunset Purple is more saturated, cooler than Screamer Pink.
The same difference applies the other way round: Screamer Pink is more muted, 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 Screamer Pink on the colour wheel See Sunset Purple on the colour wheel
All matches: Screamer Pink equivalents · Sunset Purple equivalents