You don't mention your application. Both are impressive, but different targets. Landa S10 large sheet, higher up-front cost, economical per impression. Quality exceptional. Good for longer runs. Indigo 12k, 20x29 sheet, higher cost per impression. Good for shorter runs. Depending on your application, be sure to also see the Konica AccurioJet KM-1. 23x29 sheet (6 out), small footprint. Indigo and Konica about the same price at approx 2M. Landa and Komori are in a different class and different price range.