John Deere 644C vs John Deere 850B

Verdict: John Deere 644C vs John Deere 850B

The John Deere 644C and the John Deere 850B are both industrial tractors — here is how they stack up on the figures that matter. John Deere 850B leads on rated power with 175 hp against 167 hp. John Deere 644C is the lighter machine (12,943 kg vs 37,515 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 850B is the newer design (1985 vs 1981). In short: choose the John Deere 850B for outright pulling power, or the John Deere 644C if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.