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.
- Worx 20V 14'' brushless lawn mower — residential: typical home lawns
- Ariens RAZOR 21 PUSH — residential: typical home lawns; 21-inch deck; gas powered
What’s different? What the published figures do and don’t separate.
The published figures we hold for these models do not differ in any dimension we summarise. The full table below shows every row.
what isn’t comparable
Not comparable
- Cutting Width: not published for 20V 14'' brushless lawn mower.
- Voltage: not published for RAZOR 21 PUSH.
- Displacement: not published for 20V 14'' brushless lawn mower.
- Weight: not published for 20V 14'' brushless lawn mower.
- Fuel Capacity: not published for 20V 14'' brushless lawn mower.
- Bagger Capacity: not published for RAZOR 21 PUSH.
- Blades: not published for 20V 14'' brushless lawn mower.
- Engine Make: not published for 20V 14'' brushless lawn mower.
- Cut height range: not published for 20V 14'' brushless lawn mower.
- Price: 20V 14'' brushless lawn mower is dealer quote only.
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 | 20V 14'' brushless lawn mower Worx · Push / Walk-Behind |
RAZOR 21 PUSH Ariens · Push / Walk-Behind |
|---|---|---|
| List price | dealer quote | $399 |
| Engine | ||
| Power Source | — | gas |
| Displacement | — | 9.2 ci (150 cc) |
| Engine Make | — | Briggs & Stratton EX 625 |
| Electrical | ||
| Voltage | 20 V | — |
| Deck | ||
| Cutting Width | — | 21 in (533 mm) |
| Min Cut Height | — | 1 in (25 mm) |
| Max Cut Height | — | 4 in (102 mm) |
| Blades | — | 1 |
| Cut Positions | 6 | 7 |
| Blade Tip Speed | — | 17001 ft/min (5182 m/min) |
| Dimensions | ||
| Weight | — | 69 lbs (31.3 kg) |
| Fuel Capacity | — | 0.3 gal (1.1 L) |
| General | ||
| Warranty | 3 yr | 3 yr |
| Bagger Capacity | 1 bu (35.2 L) | — |
RAZOR 21 PUSH: Specs verified against the retailer listing on Jun 6, 2026 — tkpowerequipment.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.