Both promise complete darkness but deliver very different experiences.
Light Blocking
Roller Shades: Superior with side channels and cassette header.Curtains: Effective but light leaks around edges.Aesthetics
Roller Shades: Clean, modern, minimal.Curtains: Soft, luxurious, decorative.Insulation
Roller Shades: Good insulation close to glass.Curtains: Excellent — floor-to-ceiling creates air barrier.Cost
Roller Shades: Factory-direct pricing, one product.Curtains: Fabric + lining + rod + hardware. Costs add up.Contact Baja Shades to compare solutions.