Greenworks 80V 21 in Push Mower
#4 in PushFull review
A sturdy steel deck push mower with a long warranty, for flat lawns up to about half an acre and owners of Greenworks 80V tools.
Amazon $450.91$450.91
The Greenworks 80V 21 in Push Mower rates 3.7 among push lawn mowers; the Greenworks 80V 21 in Self-Propelled rates 3.5 among self-propelled ones. The Greenworks 80V 21 in Push Mower costs $69.08 less ($450.91 vs $519.99).
Greenworks 80V 21 in Self-Propelled
#10 in Self-propelledFull review
A self propelled steel deck mower with a long warranty for owners of Greenworks 80V tools. Its short runtime suits lawns under half an acre unless you add a battery.
Amazon $519.99$519.99
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different drive classes (push and self-propelled), and each is scored against the reference points for its own class, so a rating says how well each does among its own drive peers. How we rank explains each factor.
| Factor weight | Greenworks 80V 21 in Push Mower | Greenworks 80V 21 in Self-Propelled |
|---|---|---|
| Overall rating | 3.7/5 | 3.5/5 |
| Value 30% | 17 $21.47 per inch of deck ($450.91 with batteries and charger, 21 in deck) | 60 $24.76 per inch of deck ($519.99 with batteries and charger, 21 in deck) |
| Deck 20% | 100 21 in deck | 12 21 in deck |
| Power 15% | 49 320 Wh of battery included | 49 320 Wh of battery included |
| Cutting modes 15% | 100 3 ways to cut: bag, mulch, side discharge | 100 3 ways to cut: bag, mulch, side discharge |
| Warranty 20% | 75 4-year warranty | 75 4-year warranty |
Specifications
| Greenworks 80V 21 in Push Mower | Greenworks 80V 21 in Self-Propelled | |
|---|---|---|
| Cutting | ||
| Deck width | 21 in | 21 in |
| Deck | Steel | Steel |
| Cutting height | 1.4 to 4 in, 7 positions | 1.4 to 4 in, 7 positions |
| Bag | Yes | Yes |
| Mulch | Yes | Yes |
| Side discharge | Yes | Yes |
| Power | ||
| Power | Battery | Battery |
| Engine or battery | 80 V, 4 Ah of battery | 80 V, 4 Ah of battery |
| Battery energy | 320 Wh | 320 Wh |
| Battery included | Yes | Yes |
| Runtime | 38 min | 33 min |
| Brushless motor | Yes | Yes |
| Build | ||
| Drive | Push | Rear-wheel drive |
| Folds upright | Yes | Yes |
| Weight | 62.8 lb | 75 lb |
| Warranty | 4 years | 4 years |
| Battery warranty | 4 years | 4 years |
| Released | 2024-01-16 | 2024-02-10 |