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Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah vs Greenworks 80V 21" Self-Propelled Cordless Lawn

Updated July 2026 — Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah wins on battery, Greenworks 80V 21" Self-Propelled Cordless Lawn wins on price and torque.

The Greenworks 80V offers superior power and features for larger lawns, while the 48V is a budget-friendly option for smaller yards.

Why Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah is better

Price

48V is about 43% cheaper than 80V

Weight

48V is lightweight and easy to maneuver

Maintenance

48V is virtually maintenance-free

Why Greenworks 80V 21" Self-Propelled Cordless Lawn is better

Power

80V has a brushless motor for 30% more torque

Cutting Area

80V can cut up to 1/2 acre on a single charge

Self-Propelled

80V features self-propulsion for easier use

Overall score

Greenworks 48V 17" Cordless Lawn Mower , 4.0Ah
75
Greenworks 80V 21" Self-Propelled Cordless Lawn
88

Specifications

SpecGreenworks 48V 17" Cordless Lawn Mower , 4.0AhGreenworks 80V 21" Self-Propelled Cordless Lawn
Motor TypeBrushedBrushless
Cutting System2-in-14-in-1
Self-PropelledNoYes
LED LightsNoYes
Height Adjustment5 positionsVariable

Dimension comparison

Greenworks 48V 17" Cordless Lawn Mower , 4.0AhGreenworks 80V 21" Self-Propelled Cordless Lawn

Overview of the Greenworks 48V and 80V Models

The Greenworks 48V is priced at $274.91, while the Greenworks 80V is considerably higher at $479.99, making the former about 43% cheaper. Despite the price difference, each mower offers unique features tailored to different lawn care needs. The 48V model provides a lightweight, push design, while the 80V model offers self-propulsion and enhanced power, catering to homeowners with larger or more challenging lawns. Understanding the features and benefits of each will help you determine which mower suits your requirements better.

Power and Performance

The Greenworks 80V boasts a brushless motor that generates 30% more torque than standard models, allowing it to tackle tough grass conditions efficiently. It can cut up to half an acre on a single charge. In contrast, the Greenworks 48V offers a maximum run time of up to 45 minutes with its dual 4.0Ah batteries, making it suitable for smaller lawns. While the 48V model is effective for light to moderate grass, the 80V's superior power makes it better equipped for demanding tasks, providing a notable advantage for users with significant mowing challenges.

Cutting Capability

When it comes to cutting capability, the Greenworks 80V features a larger 21-inch steel deck compared to the 48V's 17-inch poly deck. This size difference means the 80V can cover more ground in a single pass, making it ideal for larger yards. The 48V model, while smaller, offers a versatile 2-in-1 design that allows for both mulching and bagging, making it adaptable for various lawn care needs. The 80V's 4-in-1 system further enhances its versatility, enabling mulching, bagging, side discharge, and turbo leaf pickup, catering to a broader range of mowing tasks.

Ease of Use

The Greenworks 80V is equipped with a self-propelled feature that provides greater ease of use, especially on inclines or uneven terrain. It also includes variable speed control, allowing users to adjust the mower's pace for optimal maneuverability. On the other hand, the Greenworks 48V requires manual pushing, which may be less convenient for some users but offers a lightweight and straightforward operation. For those prioritizing ease of use on varied terrain, the self-propelled feature of the 80V model is a significant advantage.

Maintenance and Longevity

Maintenance is a key consideration when choosing a lawn mower. The Greenworks 48V is designed to be virtually maintenance-free, with no gas, oil, or emissions, along with a push-button start for hassle-free operation. The 80V model, although also electric, features a brushless motor that is engineered for longer life and quieter operation. Both mowers promise a straightforward maintenance experience, but the 48V’s simplicity may appeal to users seeking minimal upkeep.

Battery and Charging

Battery life and charging capabilities are crucial for cordless mowers. The Greenworks 48V comes with two 4.0Ah batteries, providing ample power for up to 45 minutes. In contrast, the 80V model also includes a 4.0Ah battery, but its higher voltage allows it to operate more efficiently, covering larger areas without frequent recharges. Both mowers include rapid chargers, but the 80V's ability to handle more demanding tasks on a single charge gives it an edge for users who require longer run times.

Design and Build Quality

In terms of design, the Greenworks 80V features a durable steel deck that promises enhanced longevity and a professional appearance. The 48V model, while lightweight and easy to maneuver, uses a poly deck that may not be as robust but is still designed for easy storage and transport. The choice between the two may come down to personal preference for weight and maneuverability versus a sturdier build.

Which should you buy?

Choosing between the Greenworks 48V and the 80V models comes down to your specific lawn care needs and budget. If you have a smaller yard and prefer a lightweight, budget-friendly option, the 48V at $274.91, which is about 43% less expensive, offers excellent value with its maintenance-free operation and versatility. However, if you have a larger or more challenging lawn and can invest in a powerful, self-propelled option, the Greenworks 80V, priced at $479.99, provides the performance and features necessary for tackling tougher mowing tasks. Ultimately, both mowers excel in their respective niches, making your choice dependent on your lawn size, terrain, and desired features.