Simplicity 3105 vs Simplicity 404 990390

Verdict: Simplicity 3105 vs Simplicity 404 990390

The Simplicity 3105 and the Simplicity 404 990390 are both lawn tractors — here is how they stack up on the figures that matter. Simplicity 3105 leads on rated power with 5 hp against 4 hp. Simplicity 3105 is the newer design (1980 vs 1967). In short: choose the Simplicity 3105 for outright pulling power, or the Simplicity 404 990390 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.