Greenworks 80V 21 in Self-Propelled
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
The Greenworks 80V 21 in Self-Propelled is the better lawn mower overall, rated 3.5 to 3.4. The Greenworks 80V 21 in Self-Propelled leads on value. The EGO LM2135SP Select Cut wins on warranty and power. The Greenworks 80V 21 in Self-Propelled costs $229.01 less ($519.99 vs $749).
EGO LM2135SP Select Cut
#13 in Self-propelledFull review
EGO’s best known 21 in self propelled mower, for half acre lawns where you want Touch Drive and blade choice. The cheaper LM2114SP cuts much the same grass.
Amazon $749$749
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Greenworks 80V 21 in Self-Propelled for value ($24.76 per inch of deck ($519.99 with batteries and charger, 21 in deck) vs $35.67 per inch of deck ($749 with batteries and charger, 21 in deck)).
- Choose the EGO LM2135SP Select Cut for warranty (5-year warranty vs 4-year warranty) and power (420 Wh of battery included vs 320 Wh of battery included).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-propelled lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Greenworks 80V 21 in Self-Propelled | EGO LM2135SP Select Cut |
|---|---|---|
| Overall rating | 3.5/5 | 3.4/5 |
| Value 30% | 60 $24.76 per inch of deck ($519.99 with batteries and charger, 21 in deck) | 14 $35.67 per inch of deck ($749 with batteries and charger, 21 in deck) |
| Deck 20% | 12 21 in deck | 12 21 in deck |
| Power 15% | 49 320 Wh of battery included | 77 420 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 | 100 5-year warranty |
Specifications
| Greenworks 80V 21 in Self-Propelled | EGO LM2135SP Select Cut | |
|---|---|---|
| Cutting | ||
| Deck width | 21 in | 21 in |
| Deck | Steel | - |
| Cutting height | 1.4 to 4 in, 7 positions | 1 to 4 in, 8 positions |
| Bag | Yes | Yes |
| Bag capacity | - | 2 bushels |
| Mulch | Yes | Yes |
| Side discharge | Yes | Yes |
| Power | ||
| Power | Battery | Battery |
| Engine or battery | 80 V, 4 Ah of battery | 56 V, 7.5 Ah of battery |
| Battery energy | 320 Wh | 420 Wh |
| Battery included | Yes | Yes |
| Runtime | 33 min | 60 min |
| Brushless motor | Yes | Yes |
| Build | ||
| Drive | Rear-wheel drive | Rear-wheel drive |
| Folds upright | Yes | Yes |
| Weight | 75 lb | 55.3 lb (without battery) |
| Warranty | 4 years | 5 years |
| Battery warranty | 4 years | 3 years |
| Released | 2024-02-10 | - |