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
76
Winnowl Index
Winnowl Verdict
Our audit of the Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower results in an AVERAGE (78) Winnowl Index; it’s a pure Premium Specialist where you're paying a clear premium for Strong Performance, making it a choice for those who value absolute quality over a low price tag. At $399.99, the Mediocre Value suggests that the Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower is a luxury-tier choice. It doesn't compete on price, but rather on the strength of its Strong Performance and the security of its Strong reputation. The Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower (LED Headlight + Aluminum Handles), 4.0Ah Battery and Rapid Charger Included (75+ Compatible Tools) delivers Performance that is 58% above the average with a Total Run Time of 60 minutes—implying you should effectively clear larger properties or handle thick, overgrown grass that usually drains batteries quickly—but the cost is 52% above the class average. Ultimately, the Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower is a high-caliber choice for those who refuse to compromise; you are getting Strong Performance backed by Strong Brand Strength, though you should be prepared to pay the full premium for that level of quality and security.
Market Value Index
Mediocre
$399.99
Overpriced
Fair
High Value
At $399.99, you’re capturing 10% less Performance per dollar than the $262.51 average, confirming its Mediocre Value status.
Performance Rating
Strong
Its Strong Performance that is 58% above the average, delivers 60 minutes Total Run Time for you should effectively clear larger properties or handle thick, overgrown grass that usually drains batteries quickly, 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 | Exceptional | 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 | |
| Total Capacity | 4 Ah | Mediocre | 36% worse | |
| Charging Time | 60 mins | Strong | 49% better | Standard charge speed. This turnaround is acceptable for those who finish their entire yard in one go on a single charge. |
| 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. |
| Usable Energy Capacity | 256 Wh | Average | 30% better | |
| 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. |
| Single Battery Capacity | 4 Ah | Average | 4% worse |
Ranking Factors
Insights
- Value Rank: #22 out of 89.
- Performance Rank: #6 out of 89.
- 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.
Weaknesses
- Ah is among the lowest capacities in class, ranking in the bottom 10%.
- At only battery, this is in the bottom 10% for included power components.
Comparison
| Name | Winnowl Index | Value | Performance | Brand | Price | Usable Energy Capacity | Total Run Time | Battery Voltage | Total Capacity | Cutting Width | Warranty | Charging Time | Number of Batteries | Cutting Height Adjustment | Single Battery Capacity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Greenworks 80V 21" Brushless Cordless (Push) Lawn Mower |
STRONG
76
|
Mediocre | Strong | Strong | $399.99 | 256 Wh | 60 minutes | 80 V | 4 Ah | 21 inches | 4 Years | 60 mins | 1 count | 7 settings | 4 Ah |
| WORX WG752 Nitro Battery Powered Push Lawn Mower |
ELITE
86
|
Fair | Strong | Strong | $332.53 | 320 Wh | 50 minutes | 40 V | 10 Ah | 20 inches | 5 Years | 120 mins | 2 count | 7 settings | 5 Ah |
| PowerSmart 80V MAX 21in. Cordless Push Lawn Mower |
STRONG
79
|
Mediocre | Strong | Average | $399.99 | 384 Wh | 60 minutes | 80 V | 6 Ah | 21 inches | 4 Years | 75 mins | 1 count | 7 settings | 6 Ah |
| LiTHELi Electric Lawn Mower |
AVERAGE
73
|
Exceptional | Average | Mediocre | $119.99 | 256 Wh | 30 minutes | 40 V | 8 Ah | 17 inches | 3 Years | 120 mins | 2 count | 6 settings | 4 Ah |
Rankings
