# Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) vs Greenworks Pro 80V 21" Self-Propelled (MO80L410): specs and price compared

A sourced, side-by-side comparison of the Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) (Ryobi) and Greenworks Pro 80V 21" Self-Propelled (MO80L410) (Greenworks) among lawn mowers. Greenworks Pro 80V 21" Self-Propelled (MO80L410) is the cheaper of the two at $400.

## Side by side

| Spec | Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) | Greenworks Pro 80V 21" Self-Propelled (MO80L410) |
| --- | --- | --- |
| US price | $549 | $400 |
| Brand | Ryobi | Greenworks |
| Released | 2020 | — |
| Power source | battery | battery |
| Cutting width (in) | 21 | 21 |
| Self propelled | Yes | Yes |
| Engine cc or voltage | 40 V | 80 V |
| Deck material | poly (polypropylene) | steel |
| Discharge modes | mulch / bag / side discharge | mulch / bag / side discharge |
| Battery ah | 6 | 4 |

## Key differences

- Engine cc or voltage: Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) 40 V vs Greenworks Pro 80V 21" Self-Propelled (MO80L410) 80 V
- Deck material: Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) poly (polypropylene) vs Greenworks Pro 80V 21" Self-Propelled (MO80L410) steel
- Battery ah: Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) 6 vs Greenworks Pro 80V 21" Self-Propelled (MO80L410) 4

## Sources

- Ryobi 40V HP Brushless 21" Self-Propelled (RY401140): https://www.homedepot.com/p/RYOBI-40V-HP-Brushless-21-in-Cordless-Battery-Walk-Behind-Self-Propelled-Lawn-Mower-with-2-6-0-Ah-Batteries-and-Charger-RY401140US/333990995 (homedepot.com, verified 2026-06-19)
- Greenworks Pro 80V 21" Self-Propelled (MO80L410): https://www.amazon.com/Greenworks-MO80L410-Brushless-Self-Propelled-Included/dp/B07VRFN6RY (amazon.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/lawn-mowers/ryobi-40v-hp-brushless-ry401140-vs-greenworks-mo80l410/
Cite: Per The Front Desk Review, Ryobi 40V HP Brushless 21" Self-Propelled (RY401140) ($549) vs Greenworks Pro 80V 21" Self-Propelled (MO80L410) ($400) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/lawn-mowers/ryobi-40v-hp-brushless-ry401140-vs-greenworks-mo80l410/
License: CC BY 4.0.