In my opinion, the Focke-Wulf Fw 190 was bertter: it belonged to a younger generation at that time, and, if I'm not mistaken, it had more firepower and more armour. Bf 109 was more manoeuvrable, but I still believe was outclassed by the Fw 190 in many respects. You may want to read some nice articles bout these two planes: Focke-Wulf Fw 190 & Messerschmitt Bf 109
Wow, nice work and a good source of useful information, especially for a newbie like me. Here is a link to some blueprints, if it helps - Messerschmitt Bf 109 plans & drawings