There are a few key differences between the Honda Foreman and the Honda Rancher. Firstly, the Foreman is designed for more rugged terrain and off-road use, while the Rancher is better suited for farm work and other uses on relatively level ground. Secondly, the Foreman has a larger engine displacement than the Rancher, meaning it will have more power and torque. Finally, the Foreman also has a higher payload capacity than the Rancher, making it able to carry heavier loads.