Greenworks 60V 25" Dual-Blade Self-Propelled Mower (LM2516S) vs Greenworks 80V 21" 4-in-1 Self-Propelled Mower (LM2108S)
Two of the cordless lawn mowers in our best cordless lawn mowers: greenworks & ryobi push and self-propelled comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
Affiliate disclosure: We earn a commission if you buy through links on this page, at no extra cost to you. It never affects our rankings, which come from the published scoring formula. As an Amazon Associate I earn from qualifying purchases. Learn more.
Greenworks 60V 25" Dual-Blade Self-Propelled Mower (LM2516S)
Best for: 25 in deck rated for 1 acre
Check price at AmazonBest for: 8 Ah 80V battery rated for 3/4 acre
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Greenworks 60V 25" Dual-Blade Self-Propelled Mower (LM2516S) | Greenworks 80V 21" 4-in-1 Self-Propelled Mower (LM2108S) | Weight |
|---|---|---|---|
| Deck widthThe cutting-deck width in the maker's name or spec table. A wider deck cuts more grass per pass. | 25 in | 21 in | 25% |
| Kit battery energyBattery energy in watt-hours, computed as volts x amp-hours of the battery or batteries the maker says come in the kit (for example 40 V x 6 Ah x 2 = 480 Wh). Bigger batteries generally mean more work per charge from the same tool. | 480 Wh | 640 Wh | 20% |
| RuntimeThe maker's runtime claim with the batteries in the kit. Thick or wet grass and self-propel use shorten it. | 60 min | 80 min | 15% |
| Rated lawn sizeThe lawn size the maker says one charge (or the kit's batteries) handles, such as "up to 3/4 acre". | 1 acres | 0.75 acres | 15% |
| Cutting-height rangeComputed as the maker's highest cutting height minus its lowest. | 2.625 in | 2.62 in | 10% |
| Self-propelledYes when the mower drives its own wheels. That helps on slopes and with heavy decks. | Yes | Yes | 10% |
| Listed weightThe weight the maker lists. Makers don't always say whether it includes the battery, so treat small gaps as noise. | 70.6 lb | 89.1 lb | 5% |
| Kit battery | (2) 60 V 4 Ah = 480 Wh (computed) | 80 V 8 Ah = 640 Wh (computed) | info |
| Cutting height | 1⅜–4 in | 1.38–4 in | info |
| Cutting-height range | 2.625 in (computed: max minus min) | 2.62 in (computed: max minus min) | info |
| Rated lawn size | Not listed | Up to 3/4 acre (0.75 acres, computed) | info |
| YardPick score | 6.8/10 | 6.5/10 | 100% |
Where each one comes out ahead
Greenworks 60V 25" Dual-Blade Self-Propelled Mower (LM2516S)
Better published figure on: Deck width, Rated lawn size, Cutting-height range, Listed weight.
What we like
- Top rated lawn size in this comparison (1 acres)
Watch out for
Greenworks 80V 21" 4-in-1 Self-Propelled Mower (LM2108S)
Better published figure on: Kit battery energy, Runtime.
What we like
Watch out for
Verdict
On published specs, the Greenworks 60V 25" Dual-Blade Self-Propelled Mower (LM2516S) scores higher (6.8 vs 6.5). Specs don't capture sound character or feel, so weigh the pros and cons above too.
- Choose the Greenworks 60V 25" Dual-Blade Self-Propelled Mower (LM2516S) if this sounds like you: 25 in deck rated for 1 acre.
- Choose the Greenworks 80V 21" 4-in-1 Self-Propelled Mower (LM2108S) if this sounds like you: 8 Ah 80V battery rated for 3/4 acre.
- Greenworks 60V 25" Dual-Blade Self-Propelled Mower (LM2516S): Greenworks: 60V 25" Dual Blade Self-Propelled Mower
- Greenworks 80V 21" 4-in-1 Self-Propelled Mower (LM2108S): Greenworks: 80V 21" 4-in-1 Self-Propelled Mower