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.
- Ryobi 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit — residential: typical home lawns; 20-inch deck; battery (no fuel or engine maintenance)
- Kress 40 V lawn mower — residential: typical home lawns; 20-inch deck; battery (no fuel or engine maintenance)
What’s different? The 2 differences that matter most, from the published figures.
- 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit runs on a 18 V battery; 40 V lawn mower runs on a 40 V battery, a 22 V difference. Battery voltage names the platform. Run time depends on the pack's capacity in amp-hours and on the cutting load.
- 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit lists at $499; 40 V lawn mower lists at $400, a $99 difference. List price is the maker's own figure before tax, freight and dealer setup. Dealers set the final price.
what isn’t comparable
Not comparable
- Weight: not published for 40 V lawn mower.
- Warranty: not published for 40 V lawn mower.
- Bagger Capacity: not published for 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit.
- Fuel Type: not published for 40 V lawn mower.
- Discharge: not published for 40 V lawn mower.
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 | 18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit Ryobi · Push / Walk-Behind |
40 V lawn mower Kress · Push / Walk-Behind |
|---|---|---|
| List price | $499 | $400 |
| Engine | ||
| Power Source | battery | battery |
| Fuel Type | Battery / Electric | — |
| Electrical | ||
| Voltage | 18 V | 40 V |
| Deck | ||
| Cutting Width | 20 in (508 mm) | 20 in (508 mm) |
| Min Cut Height | 1.5 in (38 mm) | 1.5 in (38 mm) |
| Max Cut Height | 4 in (102 mm) | 4 in (102 mm) |
| Discharge | Mulching, Bagging & Side Discharge | — |
| Drive | ||
| Drive Type | Self-Propelled | — |
| Dimensions | ||
| Weight | 42 lbs (19.1 kg) | — |
| General | ||
| Warranty | 3 yr | — |
| Bagger Capacity | — | 2 bu (70.5 L) |
18V ONE+ HP Brushless 20 in Self-Propelled Multi-Blade Mower Kit: Specs verified against the retailer listing on Jun 6, 2026 — martdiscover.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.