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Greenworks 40V 12" Cordless Compact Chainsaw , vs SENIX Electric Chainsaw, 18" Corded Chainsaw,15

Updated August 2026 — Greenworks 40V 12" Cordless Compact Chainsaw , wins on portability and weight, SENIX Electric Chainsaw, 18" Corded Chainsaw,15 wins on cutting length and power.

The Greenworks chainsaw excels in portability and versatility, while the SENIX offers continuous power for demanding tasks. Choose based on your specific needs.

Why Greenworks 40V 12" Cordless Compact Chainsaw , is better

Portability

Cordless design allows use anywhere

Weight

Lighter at 6 lbs for less fatigue

Battery Features

Can charge devices like phones

Why SENIX Electric Chainsaw, 18" Corded Chainsaw,15 is better

Power

15-Amp motor for demanding tasks

Cutting Length

18-inch bar for larger cuts

Continuous Use

No battery downtime during operation

Overall score

Greenworks 40V 12" Cordless Compact Chainsaw ,
85
SENIX Electric Chainsaw, 18" Corded Chainsaw,15
70

Specifications

SpecGreenworks 40V 12" Cordless Compact Chainsaw ,SENIX Electric Chainsaw, 18" Corded Chainsaw,15
Battery Type40V Lithium-ionCorded Electric
Chain Length12 inches18 inches
Motor PowerN/A15 Amp
Runtime50 cutsUnlimited
Warranty3 years2 years

Dimension comparison

Greenworks 40V 12" Cordless Compact Chainsaw ,SENIX Electric Chainsaw, 18" Corded Chainsaw,15

Introduction to Chainsaws

When it comes to tackling outdoor projects, both the Greenworks 40V 12" Cordless Compact Chainsaw and the SENIX Electric Chainsaw stand out as viable options. These two chainsaws cater to different needs: the Greenworks offers portability and convenience with its cordless design, while the SENIX delivers continuous power for larger tasks. Understanding their features can help you make an informed decision for your yard work or pruning projects.

Power Source Comparison

The Greenworks operates on a 40V lithium-ion battery, which provides efficient power and allows for up to 50 cuts on 4x4" treated wood per charge. This feature makes it particularly appealing for users who want freedom from extension cords and the ability to take their tool anywhere. In contrast, the SENIX Electric Chainsaw is corded and powered by a robust 15-Amp motor, offering uninterrupted power for demanding tasks. This means that while the Greenworks may be more portable, the SENIX is ideal for extended projects without the worry of battery life.

Weight and Portability

The Greenworks chainsaw weighs only 6 lbs (2.7 kg), making it lightweight and easy to carry. This is particularly beneficial for users who plan on using the chainsaw for extended periods, as it minimizes fatigue. On the other hand, the SENIX chainsaw also boasts a user-friendly design, but specifics about its weight are not provided. However, being corded means it is less portable compared to the Greenworks, as it requires access to an electrical outlet.

Safety Features

Safety is paramount in power tools, and both chainsaws incorporate important safety features. The Greenworks features a dual safety start mechanism that includes a lock and trigger to prevent accidental starts. Additionally, its tool-free auto-tensioning system allows for quick adjustments without the need for extra tools. The SENIX chainsaw also prioritizes safety with a handle-mounted trigger lockout and an automatic kickback brake, ensuring secure operation during use. These features make both tools suitable for users of varying skill levels.

Cutting Performance

In terms of cutting capabilities, the Greenworks has a 12-inch low-recoil chain that balances power and runtime, making it effective for storm clean-up and pruning. It can handle small to medium tasks efficiently. Meanwhile, the SENIX Electric Chainsaw boasts an 18-inch cutting bar, which allows for larger cuts and more demanding pruning tasks. With its superior torque from the 15-Amp motor, it is designed for professional-grade performance, making it an excellent choice for heavier-duty work.

Maintenance and Operation

Maintenance is also a crucial factor when selecting a chainsaw. The Greenworks model features an automatic oiling system that helps extend the chain's life, along with a smart battery that can also charge other devices like phones and iPads. This dual functionality enhances its usability beyond just a chainsaw. Conversely, the SENIX chainsaw's tool-less chain tensioning and automatic oiling system simplify maintenance and ensure smooth operation. Users looking for low-maintenance options will find both chainsaws appealing, though the Greenworks adds a unique advantage with its battery versatility.

Pricing Analysis

The Greenworks 40V 12" Cordless Compact Chainsaw is priced at $159.99, while the SENIX Electric Chainsaw is significantly more budget-friendly at $71.40. This means the SENIX is about 56% cheaper than the Greenworks, making it an attractive option for those looking to save money. However, the price difference also reflects the features and capabilities of each tool, with the Greenworks offering cordless convenience and the SENIX providing continuous power for larger tasks.

Which should you buy?

Choosing between the Greenworks 40V 12" Cordless Compact Chainsaw and the SENIX Electric Chainsaw ultimately depends on your specific needs. If you prioritize portability and the ability to work in various locations without being tethered to an outlet, the Greenworks is an excellent choice with its lightweight design and battery versatility. On the other hand, if you need a powerful tool for extensive cutting tasks or prolonged projects, the SENIX offers great value with its continuous power and larger cutting capacity. Consider your typical use cases to determine which chainsaw best fits your requirements.