John Deere 644C vs John Deere 850
Verdict: John Deere 644C vs John Deere 850
The John Deere 644C and the John Deere 850 are both industrial tractors — here is how they stack up on the figures that matter. John Deere 644C leads on rated power with 167 hp against 165 hp. John Deere 644C is the lighter machine (12,943 kg vs 14,787 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 644C is the newer design (1981 vs 1977). In short: choose the John Deere 644C for outright pulling power, or the John Deere 850 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.