Trek Road Bikes Road Bikes Comparable To Trek 2100, 2200?

Road bikes comparable to trek 2100, 2200? - trek road bikes

With a view to buy my first road bike, and I was looking online and in my bike shop in 2100 Trek 2200 bike with aluminum frame average half carbon. What are comparable with those of the bike models from other companies (Bianchi, Cannondale, et al)