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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.
- Altoz XC 610 SSi — commercial: daily paid use and high acreage; 61-inch deck; gas powered
- Walker Walker Model H27i — commercial: daily paid use and high acreage; 60-inch deck; gas powered
| Spec | XC 610 SSi Altoz · Commercial |
Walker Model H27i Walker · Commercial |
|---|---|---|
| Engine | ||
| Power Source | gas | gas |
| Engine Make | Kawasaki | Rehlko |
| Displacement | 61 ci (999 cc) | 45.6 ci (747 cc) |
| Engine Power | 35 hp | 26.5 hp |
| Cylinders | 2 | — |
| Engine Model | FX1000V EFI | — |
| Fuel Type | Gasoline | Automotive Grade Unleaded Gasoline (87 Octane Minimum, 10% Ethanol Maximum) |
| Deck | ||
| Cutting Width | 61 in (1549 mm) | 60 in (1524 mm) |
| Blades | 3 | — |
| Deck Material | Fabricated Steel | — |
| Anti-Scalp Rollers | No | — |
| Max Cut Height | 5 in (127 mm) | 5 in (127 mm) |
| Min Cut Height | 1.5 in (38 mm) | 1 in (25 mm) |
| Blade Tip Speed | 18501 ft/min (5639 m/min) | — |
| Drive | ||
| Transmission | Hydrostatic | Dual Independent Hydro-Gear ZT3400 Integrated Transaxles |
| Ground Speed | 19 mph | 10 mph |
| Drive Tire Size | 26" | — |
| Dimensions | ||
| Weight | 1400 lbs (635 kg) | 748 lbs (339.3 kg) |
| Fuel Capacity | 14 gal (53 L) | 9.4 gal (35.6 L) |
| Length | 85.5 in (2172 mm) | — |
| General | ||
| Warranty | 3 yr | — |
XC 610 SSi: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — altoz.com.
Walker Model H27i: 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.