Speedpaint 2.0, Vallejo Xpress Colour, Citadel Contrast Paint Which one is right for me?

Speedpaint 2.0, Vallejo Xpress Colour, Citadel Contrast Paint Which one is right for me?

Color Compare: Brown SpeedPaint 2.0, Contrast, and Xpress Colors

Color Compare: Blue Contrast and SpeedPaint

EVERY Speed Paint 2.0 on Display! The Army Painter

First look: Speedpaint by The Army Painter - better & cheaper than Contrast? » Tale of Painters

Review: The Army Painter Speedpaint 2.0 – finally fixed? » Tale of Painters

I speedpainted my Cobble and Fog miniatures : r/Unmatched

Army Painter product teaser - It's Not Contrast! - Page 22 - Forum

Color Compare: Orange SpeedPaint 2.0 and Contrast Colors