Greenworks 40V 12" Cordless Compact Chainsaw , vs TREXEEN Mini Chainsaw for Milwaukee M18 Battery,
Updated August 2026 — Greenworks 40V 12" Cordless Compact Chainsaw , wins on warranty and battery life, TREXEEN Mini Chainsaw for Milwaukee M18 Battery, wins on portability and lubrication.
The Greenworks chainsaw offers superior performance and versatility, making it a better choice for demanding tasks, while the Mini Chainsaw is a budget-friendly option for lighter jobs.
Why Greenworks 40V 12" Cordless Compact Chainsaw , is better
Performance
Greenworks provides efficient cutting for heavy-duty tasks.
Warranty
Greenworks offers a three-year warranty.
Versatility
Greenworks is suitable for various outdoor applications.
Why TREXEEN Mini Chainsaw for Milwaukee M18 Battery, is better
Price
Mini Chainsaw is significantly cheaper.
Weight
Mini Chainsaw is designed for easy handling.
Battery Compatibility
Mini Chainsaw uses existing Milwaukee M18 batteries.
Overall score
Specifications
| Spec | Greenworks 40V 12" Cordless Compact Chainsaw , | TREXEEN Mini Chainsaw for Milwaukee M18 Battery, |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Safety Features | Dual Safety Start | Dual Safety Lock |
| Oiling System | Auto-Oiler | Automatic Oiler |
| Battery Included | Yes | No |
| Usage | Heavy-Duty | Light-Duty |
Dimension comparison
Price Comparison
The Greenworks 40V 12" Cordless Compact Chainsaw is priced at $159.99, while the Mini Chainsaw for Milwaukee M18 Battery costs only $43.99. This makes the Mini Chainsaw about 73% cheaper than the Greenworks model. The significant price difference can be attributed to differing features and target users. The Greenworks chainsaw, which is a more robust model, is designed for various heavy-duty outdoor tasks, making its higher price point justifiable for users seeking a versatile tool. In contrast, the Mini Chainsaw is designed for lighter tasks, appealing to users who already own Milwaukee M18 batteries and are looking for a budget-friendly option.
Performance and Power
When it comes to performance, the Greenworks chainsaw provides efficient battery and cutting capabilities, allowing for up to 50 cuts on 4x4" treated wood on a single charge. In comparison, the Mini Chainsaw features a powerful 1000W brushless motor, which ensures efficient cutting with reduced energy loss. The Greenworks model balances power and runtime, making it suitable for storm clean-ups and pruning, while the Mini Chainsaw’s design caters more to casual users and smaller jobs. Both chainsaws are effective, but the Greenworks is better suited for those who require a tool for more demanding tasks.
Safety Features
Safety is paramount in both chainsaw models, with each offering distinct safety features. The Greenworks chainsaw includes a dual safety start mechanism that requires both a lock and trigger to operate, effectively preventing accidents. Meanwhile, the Mini Chainsaw boasts a dual safety lock system, ensuring that the chainsaw cannot be activated without engaging both locks. While both models prioritize user safety, the Greenworks chainsaw’s additional safety measures might appeal more to users engaged in more extensive yard work and clean-up efforts.
Weight and Portability
The Greenworks chainsaw weighs only 6 lbs (2.7 kg), making it lightweight and portable, which is ideal for users who need to carry it during outdoor activities like camping. The Mini Chainsaw's specific weight isn't mentioned, but it is designed to be handheld and portable as well. However, the Greenworks chainsaw's ergonomic design and wrapped grip contribute to reduced fatigue during extended use. This advantage may make the Greenworks model more favorable for those who plan to use their chainsaw for longer durations or in various locations.
Maintenance and Operation
In terms of maintenance, the Greenworks chainsaw features tool-free auto-tensioning, allowing for quick adjustments without the need for extra tools. Its auto-oiler extends the chain's life, which is beneficial for users who want to ensure their chainsaw lasts longer. On the other hand, the Mini Chainsaw includes an automatic oiler system, which lubricates the chain during use, enhancing performance and longevity. Both models offer user-friendly maintenance features, but the Greenworks chainsaw may provide a slight edge due to its overall design aimed at minimizing downtime.
Versatility and Use Cases
The Greenworks chainsaw is marketed as a versatile tool suitable for various applications, including storm clean-up, pruning, and camping. It operates on a 40V lithium-ion battery platform that powers over 40 outdoor products, making it an excellent investment for those who own multiple Greenworks tools. In contrast, the Mini Chainsaw is compatible with Milwaukee M18 batteries, appealing to users who already own those batteries and need a compact tool for wood cutting and tree trimming. The versatility of the Greenworks chainsaw makes it a better option for users looking for a multi-functional tool.
Warranty and Support
The Greenworks chainsaw comes with a three-year warranty for both the tool and battery, providing peace of mind for those investing in a higher-priced product. This warranty indicates the manufacturer's confidence in the quality and durability of the product. In comparison, the Mini Chainsaw does not specify a warranty period, which could be a concern for potential buyers. A robust warranty can be an important factor for consumers, especially when considering the longevity and reliability of tools for outdoor use.
Which should you buy?
Choosing between the Greenworks 40V 12" Cordless Compact Chainsaw and the Mini Chainsaw for Milwaukee M18 Battery depends on your specific needs and usage scenarios. The Greenworks chainsaw offers better performance, versatility, and a comprehensive warranty, making it an excellent choice for those requiring a reliable tool for various outdoor tasks. However, if you are looking for a budget-friendly option primarily for light wood cutting and already own Milwaukee M18 batteries, the Mini Chainsaw presents a compelling choice at a significantly lower price. Ultimately, your decision should hinge on the type of tasks you expect to undertake with the chainsaw.

