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Compare Mowers

These mowers are in different classes — showing only attributes they share.

A neutral, side-by-side reference of each model's stated specifications. MowerFacts does not rank one model above another — read the values and decide what fits your needs.

Best suited for

What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.

  • Grasshopper 440 EFI — commercial: daily paid use and high acreage; 61-inch deck; gas powered
  • Walker Walker Model B27i — commercial: daily paid use and high acreage; 74-inch deck; gas powered
Side-by-side specifications: Grasshopper 440 EFI vs Walker Walker Model B27i
Spec 440 EFI
Grasshopper · Zero-Turn
Walker Model B27i
Walker · Commercial
Engine
Power Source gas gas
Displacement 60.6 ci (993 cc) 45.6 ci (747 cc)
Engine Power 40 hp 26.5 hp
Engine Make Vanguard Rehlko
Fuel Type Gasoline Automotive Grade Unleaded Gasoline (87 Octane Minimum, 10% Ethanol Maximum)
Deck
Cutting Width 61 in (1549 mm) 74 in (1880 mm)
Min Cut Height 1 in (25 mm) 1.5 in (38 mm)
Max Cut Height 5 in (127 mm) 4 in (102 mm)
Drive
Transmission G3 Hydrostatic Transmission Dual, Independent Hydro-Gear® ZT3100 Integrated Transaxles
Ground Speed 11 mph 8 mph
Dimensions
Weight 1320 lbs (598.7 kg) 606 lbs (274.9 kg)
Fuel Capacity 12 gal (45.4 L) 4.7 gal (17.8 L)

440 EFI: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — grasshoppermower.com.

Walker Model B27i: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — walker.com.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.