Greenworks 80V 18" Brushless Cordless Chainsaw / vs DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and
Updated August 2026 — Greenworks 80V 18" Brushless Cordless Chainsaw / wins on battery life and power, DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and wins on price and weight.
The Greenworks chainsaw offers superior power and features for professionals, while the Mini Chainsaw is a budget-friendly option for lighter tasks.
Why Greenworks 80V 18" Brushless Cordless Chainsaw / is better
Power
Greenworks has a more powerful motor and higher torque.
Performance
Can make up to 150 cuts on 4x4 lumber on a single charge.
Features
Includes a rapid charger and is compatible with over 75 tools.
Why DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and is better
Price
Mini Chainsaw is significantly cheaper.
Portability
Lighter and more compact for easy maneuverability.
Ease of Use
Tool-free chain tensioner for quick adjustments.
Overall score
Specifications
| Spec | Greenworks 80V 18" Brushless Cordless Chainsaw / | DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and |
|---|---|---|
| Motor Power | 80V | 800W |
| Bar Length | 18 inches | 8/6 inches |
| Automatic Oiler | Yes | Yes |
| Battery Included | Yes | No |
| Sales Rank | 7008 | 13485 |
Dimension comparison
Overview of the Greenworks 80V 18" Brushless Cordless Chainsaw
The Greenworks 80V 18" Brushless Cordless Chainsaw is a robust tool ideal for professionals and heavy-duty users, priced at $246.99. This chainsaw is designed for tasks like tree felling, limbing, and pruning, making it suitable for various outdoor jobs. Its brushless motor technology delivers twice the torque of conventional motors, offering increased power and runtime. With a sales rank of 7008, it showcases a strong presence in the market, indicating its popularity among buyers.
Equipped with an automatic oiler, the Greenworks chainsaw ensures proper lubrication, which enhances productivity during extended use. It also boasts an easy tension adjustment feature, allowing users to maintain the bar and chain effortlessly. This chainsaw promises powerful performance, claiming up to 150 cuts on 4x4 lumber on a single charge, comparable to a 42CC gas chainsaw.
Overview of the Mini Chainsaw for Milwaukee Battery
The Mini Chainsaw for Milwaukee Battery stands out with a significantly lower price of $55.99, making it about 77% cheaper than the Greenworks model. This compact chainsaw offers a dual 8-inch and 6-inch configuration, providing flexibility for both pruning and cutting logs. With a sales rank of 13485, it is less popular than the Greenworks chainsaw but still caters to users looking for a budget-friendly option.
This mini chainsaw features a powerful 800W brushless motor that operates at 32,000 RPM, delivering impressive cutting power. The tool-free chain tensioner simplifies adjustments, and the compatibility with Milwaukee M18 batteries adds to its convenience. An automatic oil filling system ensures the chain remains lubricated, preventing jamming and overloads, thus enhancing operational safety.
Power and Performance Comparison
When it comes to power and performance, the Greenworks chainsaw takes the lead with its advanced brushless motor technology, providing double the torque compared to traditional motors. This results in longer runtime and quieter operation, making it more suitable for professional settings. The ability to perform up to 150 cuts on 4x4 lumber on a single charge highlights its efficiency.
In contrast, the Mini Chainsaw for Milwaukee Battery, while equipped with a robust 800W brushless motor, operates at a lower speed of 32,000 RPM and is designed for lighter tasks. Its dual configuration allows for versatile cutting options, but it may not match the overall cutting capacity of the Greenworks model. Users should consider their specific cutting needs when choosing between these two chainsaws.
Ease of Use and Maintenance
The Greenworks chainsaw excels in ease of use with its push-button start feature, eliminating the need for gas, fumes, and complicated maintenance associated with gas-powered tools. The automatic oiler further enhances user experience by ensuring that the chain is consistently lubricated, which is crucial for maintaining performance.
On the other hand, the Mini Chainsaw offers a tool-free chain tensioner, making it easy to adjust the chain tension as needed. Its compact design and 3.3ft waist cord add convenience for aerial work, but the lack of a battery means that users need to invest in a compatible Milwaukee battery to operate it.
Portability and Size
Portability is a significant factor when choosing a chainsaw, and the Mini Chainsaw for Milwaukee Battery has the advantage in this area due to its lightweight and compact design. Weighing less, it is easier to maneuver for extended periods, especially in tight spaces or during aerial pruning tasks.
The Greenworks chainsaw, while slightly heavier due to its larger size and battery, still maintains a reasonable weight for a tool of its class. However, its larger 18-inch bar is better suited for more substantial cutting tasks, making it less ideal for delicate pruning compared to the mini chainsaw.
Battery and Compatibility
The Greenworks 80V chainsaw comes with a 2.0Ah battery and a rapid charger, ensuring users have everything they need to get started right away. With over 75 compatible tools in the Greenworks ecosystem, it offers great versatility for users who already own other Greenworks products.
In contrast, the Mini Chainsaw for Milwaukee Battery requires users to provide their own Milwaukee M18 battery. This can be a disadvantage for those who do not already own compatible batteries, as the upfront cost could increase. However, for existing Milwaukee tool owners, this chainsaw can be a cost-effective addition to their toolkit.
Price Comparison
The price difference between these two chainsaws is quite significant, with the Greenworks model priced at $246.99, while the Mini Chainsaw is available for just $55.99. This makes the Mini Chainsaw about 77% cheaper, appealing to budget-conscious consumers or those who require a chainsaw for lighter tasks.
Despite the Greenworks chainsaw's higher price tag, it offers professional-grade features and performance that may justify the investment for serious users. In contrast, the Mini Chainsaw is an attractive option for casual users or those seeking a reliable tool for light to moderate pruning tasks.
Which should you buy?
Ultimately, the choice between the Greenworks 80V 18" Brushless Cordless Chainsaw and the Mini Chainsaw for Milwaukee Battery depends on your specific needs and budget. If you are a professional or someone who frequently engages in heavy-duty tasks, the Greenworks chainsaw offers superior power and performance that justifies its price. Its advanced features and compatibility with a wide range of tools make it a valuable investment.
Conversely, if you are looking for a budget-friendly option for lighter tasks such as pruning and occasional wood cutting, the Mini Chainsaw provides a practical solution at a fraction of the cost. Its portability and ease of use make it a compelling choice for casual users or those with existing Milwaukee batteries.

