Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower (LED Headlight + Aluminum Handles), 4.0Ah Battery and Rapid Charger Included (75+ Compatible Tools)
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STRONG
81
Winnowl Index
Winnowl Verdict
While it registers an AVERAGE (79) Winnowl Index, the Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower is built for the specialist who wants Strong Performance without compromise and is willing to pay a premium to get it. This rating is anchored by a Mediocre Value at $399.99, signaling a product designed for users who are willing to pay for peace of mind. While the cost is significant, it secures access to top-tier Strong Brand Strength and Strong Performance that budget-oriented options simply can't match. You’ll find that the Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower (LED Headlight + Aluminum Handles), 4.0Ah Battery and Rapid Charger Included (75+ Compatible Tools) punches 33% above the class average, delivering a Battery Voltage of 80 V for you should effectively clear heavy brush and thick stalks that would typically require a professional-grade gas mower; however, accessing that extra power requires a financial commitment 72% higher than the typical market rate. For the user who demands excellence, the Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower delivers the peace of mind that comes with Strong Brand Strength and the raw power of Strong Performance, assuming you are ready to invest in the premium price tag that accompanies such a pedigree.
Market Value Index
Mediocre
$399.99
Overpriced
Fair
High Value
At $399.99, you’re capturing 23% less Performance per dollar than the $232.67 average, confirming its Mediocre Value status.
Performance Rating
Strong
Its Strong Performance that is 33% above the average, delivers 80 V Battery Voltage for you should effectively clear heavy brush and thick stalks that would typically require a professional-grade gas mower, though the 1 count Number of Batteries may mean you should have just enough power to get the job done, but you lack a backup if the grass is thicker than expected.
Brand Strength
Strong
The Average Brand Trust and Average Brand Reliability drive the Strong Brand Strength from Greenworks.
Available At
$399.99
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The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Battery Voltage | 80 V | Exceptional | 105% better | Elite voltage tier. This level of power is often overkill for small lots but provides maximum efficiency for challenging terrain. |
| Total Run Time | 60 minutes | Strong | 45% better | Extended-range endurance. Provides a necessary safety buffer for thick turf or properties that push the limits of standard battery tech. |
| Cutting Width | 21 inches | Strong | 27% better | |
| Warranty | 4 Years | Strong | 36% better | Premium support level. A 4 to 6-year window signals high manufacturer confidence in the build quality and component lifespan. |
| Charging Time | 60 mins | Average | 49% better | Standard charge speed. This turnaround is acceptable for those who finish their entire yard in one go on a single charge. |
| Number of Batteries | 1 count | Average | 31% worse | Single-pack baseline. This is the entry point for cordless mowers, providing no hot-swap capability for larger jobs. |
| Cutting Height Adjustment | 7 settings | Strong | 23% better | High-precision deck control. Allows for nuanced turf management that is usually reserved for higher-end landscaping gear. |
| Battery Capacity | 4 Ah | Average | 4% worse |
Ranking Factors
Insights
- Value Rank: #19 out of 45.
- Performance Rank: #3 out of 45.
- Winnowl Quadrant: High Value
Strengths
- This model offers the highest Battery Voltage in its class at 80 V, significantly above the class average of 39.08 V.
- This model offers the widest Cutting Width in its class at 21 inches, significantly more than the class average of 16.57 inches.
- At Years, the Warranty is higher than the class average (2.95 Years) but does not as good as the best in class (5 Years).
- A minutes runtime puts this in the top 10% for endurance in this category.
- height settings puts this in the Top 10% for granular lawn customization.
- A fast mins charge time puts it in the top 10% for efficiency.
Neutral
- A Battery Capacity of Ah is about average 4.17 Ah but below the class max of 6 Ah.
Weaknesses
- At only battery, this is in the bottom 10% for included power components.
Comparison
| Name | Winnowl Index | Value | Performance | Brand | Price | Total Run Time | Battery Voltage | Battery Capacity | Cutting Width | Warranty | Charging Time | Number of Batteries | Cutting Height Adjustment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower |
STRONG
81
|
Mediocre | Strong | Strong | $399.99 | 60 minutes | 80 V | 4 Ah | 21 inches | 4 Years | 60 mins | 1 count | 7 settings |
| Kobalt Gen4 40-volt, 20-in Push Lawn Mower |
STRONG
86
|
Fair | Strong | Exceptional | $0.00 | 60 minutes | 40 V | 6 Ah | 20 inches | 5 Years | 180 mins | 1 count | 6 settings |
| PowerSmart 80V MAX 21in. Cordless Push Lawn Mower |
STRONG
80
|
Mediocre | Strong | Average | $399.99 | 60 minutes | 80 V | 6 Ah | 21 inches | 4 Years | 75 mins | 1 count | 7 settings |
| LiTHELi Electric Lawn Mower |
AVERAGE
71
|
Exceptional | Average | Average | $119.99 | 30 minutes | 40 V | 4 Ah | 17 inches | 3 Years | 120 mins | 2 count | 6 settings |
Rankings
