Greenworks 40V 12" Cordless Compact Chainsaw , vs Husqvarna 120 Mark III Gas Chainsaw, 38-cc,
Updated August 2026 — Greenworks 40V 12" Cordless Compact Chainsaw , wins on battery life and weight, Husqvarna 120 Mark III Gas Chainsaw, 38-cc, wins on power and vibration.
The Greenworks chainsaw is ideal for light tasks and portability, while the Husqvarna excels in power for heavy-duty jobs.
Why Greenworks 40V 12" Cordless Compact Chainsaw , is better
Price
Greenworks is cheaper by $60.
Weight
Greenworks is lighter at 6 lbs.
Ease of Use
Greenworks has tool-free auto-tensioning.
Why Husqvarna 120 Mark III Gas Chainsaw, 38-cc, is better
Power
Husqvarna has a 38-cc engine.
Durability
Husqvarna is built for heavy-duty tasks.
Safety Features
Husqvarna has an inertia-activated chain brake.
Overall score
Specifications
| Spec | Greenworks 40V 12" Cordless Compact Chainsaw , | Husqvarna 120 Mark III Gas Chainsaw, 38-cc, |
|---|---|---|
| Engine Type | Battery | Gas |
| Cuts per Charge | 50 | N/A |
| Safety Features | Dual Start | Chain Brake |
| Lubrication | Auto-oiler | Manual |
| Warranty | 3 years | 2 years |
Dimension comparison
Overview of the Chainsaws
When it comes to choosing between the Greenworks 40V 12" Cordless Compact Chainsaw and the Husqvarna 120 Mark III Gas Chainsaw, the key differences lie in their power sources and intended uses. The Greenworks model is a lightweight, battery-operated chainsaw, while the Husqvarna is a gas-powered machine designed for more demanding tasks.
The Greenworks chainsaw, priced at $159.99, is ideal for storm clean-up, pruning, and camping, offering convenience and portability with its cordless design. In contrast, the Husqvarna, priced at $219.99, boasts a more powerful 38-cc engine, making it suitable for heavier wood cutting and tree pruning tasks. These differences in power and convenience will guide potential buyers in their decision.
Power Source and Performance
The power source significantly affects the performance of a chainsaw. The Greenworks chainsaw operates on a 40V lithium-ion battery, which allows for about 50 cuts on 4x4" treated wood per charge. This efficient battery system is ideal for lighter tasks and offers portability without the hassle of gas or cords. In comparison, the Husqvarna chainsaw features a robust 38-cc, 2-cycle X-Torq engine, known for delivering greater power and torque. This makes the Husqvarna more suited for demanding jobs, including cutting larger trees or tougher wood.
When considering efficiency, the Greenworks model provides a fade-free power experience and can be charged quickly, while the Husqvarna's gas engine requires more maintenance and fuel. Thus, your choice may depend on whether you prioritize convenience or power for heavier applications.
Weight and Portability
Weight and portability are crucial factors for users who frequently move around while using a chainsaw. The Greenworks chainsaw is remarkably lightweight at just 6 lbs (2.7 kg), making it easy to carry for extended periods without causing fatigue. This is a significant advantage for those undertaking tasks like pruning or outdoor camping where mobility is key.
On the other hand, the Husqvarna weighs more due to its gas engine and construction, making it less portable. Although it offers a powerful cutting experience, the additional weight may deter users looking for a lightweight option. Therefore, if portability and ease of use are your priorities, the Greenworks chainsaw stands out as the better choice.
Safety Features
Safety is paramount when operating chainsaws, and both models come with specific safety features. The Greenworks chainsaw includes a dual safety start system (lock plus trigger) to prevent accidental activation, making it user-friendly, especially for those who may be less experienced. Additionally, it has tool-free auto-tensioning for quick adjustments.
In contrast, the Husqvarna chainsaw is equipped with an inertia-activated chain brake, enhancing safety during operation. This feature prevents the chain from moving unexpectedly, which can be a critical safety concern. While both models prioritize user safety, the Husqvarna may be more appealing for those seeking advanced safety mechanisms in a gas-powered option.
Ease of Use
Ease of use can greatly affect the user experience and efficiency of a chainsaw. The Greenworks chainsaw is designed for quick and simple operation, with features like tool-free auto-tensioning and a lightweight frame that enhances maneuverability. This makes it particularly suitable for novice users and those who value straightforward functionality.
Conversely, the Husqvarna chainsaw, while powerful, may require more mechanical knowledge to operate effectively. Users need to be familiar with gas chainsaws, which often have more components to manage. If you prefer a hassle-free experience with minimal setup, the Greenworks model is advantageous.
Maintenance and Care
When it comes to maintenance, the Greenworks chainsaw offers a straightforward experience with its battery operation, requiring less upkeep compared to gas models. The auto-oiler feature helps extend the life of the chain without the need for frequent manual oiling, and there’s no need to worry about fuel mixtures or spark plugs.
In contrast, the Husqvarna chainsaw necessitates regular maintenance of its gas engine, including oil changes and air filter cleaning, which can be time-consuming. While this model may provide greater power, it comes with the trade-off of increased maintenance requirements. For users looking for low-maintenance options, the Greenworks chainsaw is a compelling choice.
Price Comparison
Price is a significant factor when deciding on a chainsaw. The Greenworks 40V 12" Cordless Compact Chainsaw is priced at $159.99, making it about 27% cheaper than the Husqvarna 120 Mark III, which retails for $219.99. This price difference reflects the different power sources and capabilities of each model.
While the Husqvarna may offer more power and durability for heavy-duty tasks, the Greenworks chainsaw provides excellent value for light to moderate use. Buyers should assess their budget alongside their needs to determine which chainsaw offers the best value.
Which should you buy?
Deciding between the Greenworks 40V 12" Cordless Compact Chainsaw and the Husqvarna 120 Mark III Gas Chainsaw ultimately depends on your specific needs and preferences. If you require a lightweight, portable, and easy-to-use chainsaw primarily for light tasks like pruning or storm clean-up, the Greenworks model is the superior choice. Priced at $159.99 and featuring a convenient battery operation, it offers great value for casual users.
However, if you need a more robust tool for heavy-duty cutting tasks, the Husqvarna, with its powerful gas engine, would be better suited despite the higher price of $219.99. Its additional weight and maintenance requirements may be worth it for those seeking performance and longevity in tougher conditions. Ultimately, weigh your priorities in power, portability, and cost to make the best decision.

