Compare Mowers
List prices are the manufacturer’s published figures, re-checked daily; they exclude tax, freight and dealer setup.
A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, 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.
- Kress Professional-grade 60 V lawn mower — residential: typical home lawns; 21-inch deck; battery (no fuel or engine maintenance)
- Ryobi 40V HP Brushless 21 in Push Mower Kit — residential: typical home lawns; 21-inch deck; battery (no fuel or engine maintenance)
What’s different? The 5 differences that matter most, from the published figures.
- Professional-grade 60 V lawn mower runs on a 60 V battery; 40V HP Brushless 21 in Push Mower Kit runs on a 40 V battery, a 20 V difference. Battery voltage names the platform. Run time depends on the pack's capacity in amp-hours and on the cutting load.
- Professional-grade 60 V lawn mower has mulch / bag / side discharge discharge; 40V HP Brushless 21 in Push Mower Kit has Mulching, Bagging, and Side Discharge discharge.
- Professional-grade 60 V lawn mower cuts from 1.5 in (38 mm) to 4 in (102 mm); 40V HP Brushless 21 in Push Mower Kit cuts from 1 in (25 mm) to 4 in (102 mm). The cut-height range is the shortest and tallest cut the deck offers. Most lawns are kept well inside it.
- Professional-grade 60 V lawn mower lists at $500; 40V HP Brushless 21 in Push Mower Kit lists at $520, a $20 difference. List price is the maker's own figure before tax, freight and dealer setup. Dealers set the final price.
- Professional-grade 60 V lawn mower weighs 62 lbs (28.2 kg); 40V HP Brushless 21 in Push Mower Kit weighs 64 lbs (29 kg), a 2 lbs difference. Operating weight bears on trailer payload, ramps and soft turf. On its own it says nothing about build quality. What Professional-grade 60 V lawn mower's weight means for a trailer ›
what isn’t comparable
Not comparable
- Warranty: not published for Professional-grade 60 V lawn mower.
- Fuel Type: not published for Professional-grade 60 V lawn mower.
- Deck Material: not published for 40V HP Brushless 21 in Push Mower Kit.
Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.
Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.
| Spec | Professional-grade 60 V lawn mower Kress · Push / Walk-Behind |
40V HP Brushless 21 in Push Mower Kit Ryobi · Push / Walk-Behind |
|---|---|---|
| List price | $500 | $520 |
| Engine | ||
| Power Source | battery | battery |
| Fuel Type | — | Battery / Electric |
| Electrical | ||
| Voltage | 60 V | 40 V |
| Deck | ||
| Cutting Width | 20.9 in (530 mm) | 21 in (533 mm) |
| Min Cut Height | 1.5 in (38 mm) | 1 in (25 mm) |
| Max Cut Height | 4 in (102 mm) | 4 in (102 mm) |
| Deck Material | Steel | — |
| Discharge | mulch / bag / side discharge | Mulching, Bagging, and Side Discharge |
| Drive | ||
| Drive Type | — | Push |
| Dimensions | ||
| Weight | 62 lbs (28.2 kg) | 64 lbs (29 kg) |
| General | ||
| Warranty | — | 5 yr |
| Bagger Capacity | 2 bu (70.5 L) | 2 bu (70.5 L) |
40V HP Brushless 21 in Push Mower Kit: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — ryobitools.ca.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.