Ryobi
Ryobi 40V HP Brushless 21" Self-Propelled (RY401140)
$549
Released 2020
Best Lawn Mowers · head-to-head
Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) vs Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201)
A sourced, side-by-side comparison. Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201) is cheaper at $389. Every spec and price links to its source.
Craftsman
Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201)
$389Cheaper
Released 2020
Which is better: the Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) or Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201)?
On the specs we track, they're closely matched. The Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201) is the cheaper at $389.
See Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) on Amazon See Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201) on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) | Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201) |
|---|---|---|
| US price | $549 | $389 |
| Brand | Ryobi | Craftsman |
| Released | 2020 | 2020 |
| Power source | battery | gas |
| Cutting width (in) | 21 | 21 |
| Self propelled | Yes | Yes |
| Engine cc or voltage | 40 V | 150 cc (Briggs & Stratton) |
| Deck material | poly (polypropylene) | steel |
| Discharge modes | mulch / bag / side discharge | mulch / bag / side discharge |
| Battery ah | 6 | — |
| Release | 2020 | 2020 |
Sources — Ryobi 40V HP Brushless 21" Self-Propelled (RY401140): homedepot.com (verified 2026-06-19). Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201): lowes.com (verified 2026-06-19).
What's the difference between the Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) and Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201)?
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
- Power source: Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) battery vs Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201) gas
- Engine cc or voltage: Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) 40 V vs Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201) 150 cc (Briggs & Stratton)
- Deck material: Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) poly (polypropylene) vs Craftsman M220 21" Gas Self-Propelled (CMXGMAM211201) steel