Competitive analysis

competitive analysis for tukka3D - [login to view URL]; Optitex 3D [login to view URL]; [login to view URL] (designer site not the consumer site), Browzwear3D -browzwear.com. I am looking for a competitive analysis between these 4 companies and how they compare against each other. I am particularly looking for the differentiators as well as the business models and pricing levels. things to include - pricing - known clients - feature comparison - competitive advantages - please include any sales materials that you come across