SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery vs Greenworks 40V 8-Inch Cordless Polesaw, 2.0Ah
Updated August 2026 — SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery wins on price and battery, Greenworks 40V 8-Inch Cordless Polesaw, 2.0Ah wins on weight.
The SEYVUM chainsaw offers better value and versatility for various cutting tasks, while the Greenworks polesaw excels in user-friendly design for tree maintenance.
Why SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery is better
Price
SEYVUM chainsaw is $75.99, significantly cheaper than Greenworks polesaw at $179.99.
Battery Life
SEYVUM includes two 4.0Ah batteries for extended use.
Versatility
SEYVUM is suitable for various cutting tasks beyond just trimming.
Why Greenworks 40V 8-Inch Cordless Polesaw, 2.0Ah is better
Maintenance
Greenworks polesaw is marketed as maintenance-free.
Weight
Greenworks polesaw is lighter and easier to handle for extended periods.
Reach
Greenworks polesaw has an extendable shaft for high branches.
Overall score
Specifications
| Spec | SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery | Greenworks 40V 8-Inch Cordless Polesaw, 2.0Ah |
|---|---|---|
| Motor Speed | 5800 RPM | N/A |
| Chain Length | 12 inches | 8 inches |
| Battery Capacity | 2 x 4.0Ah | 1 x 2.0Ah |
| Chain Speed | 29 ft/s | N/A |
| Oiling System | Automatic | Automatic |
Dimension comparison
Price Comparison
The 12 In Electric Chainsaw Cordless is priced at $75.99, making it about 58% cheaper than the Greenworks 40V 8-Inch Cordless Polesaw, which costs $179.99. This significant price difference is a key factor for budget-conscious buyers looking for effective tools for their gardening needs. While the Greenworks polesaw offers additional features, the lower price of the SEYVUM chainsaw may appeal to those who need a reliable tool without breaking the bank.
Power and Performance
The SEYVUM chainsaw boasts a powerful brushless motor delivering 5800 RPM, which translates to a chain speed of 29 feet per second. This performance is ideal for cutting through branches, logs, and small trees efficiently. On the other hand, the Greenworks polesaw features an 8-inch bar and chain, designed primarily for trimming branches. While both tools are effective, the higher chain speed of the SEYVUM chainsaw may offer quicker and smoother cuts, making it a better option for larger cutting tasks.
Battery Life and Efficiency
The SEYVUM chainsaw comes with two 4.0Ah batteries, providing ample power for up to 100 cuts of 4x4-inch wood on a single charge. In comparison, the Greenworks polesaw includes a 2.0Ah battery. While the exact number of cuts achievable with the polesaw isn't specified, the smaller battery indicates potentially less cutting time. Users who prioritize extended operational time may find the SEYVUM chainsaw more appealing due to its larger battery capacity and longer run time.
Design and Usability
Both tools emphasize user-friendly designs, but they cater to different types of users. The SEYVUM chainsaw features a tool-less tensioning system, making it easy to adjust the chain tension, and an automatic oiler that ensures optimal chain lubrication. Meanwhile, the Greenworks polesaw has an extendable aluminum shaft that can reach up to 9 feet, allowing users to access high branches without needing a ladder. Depending on your cutting needs—whether it's quick, ground-level cuts or trimming higher branches—the design of the tool will impact usability.
Safety Features
Safety is a crucial aspect of any power tool, and both products prioritize it in different ways. The SEYVUM chainsaw includes several safety features, including a dual safety switch that requires both a safety button and switch to be pressed simultaneously for activation. Additionally, it has an instant-stop chain brake that halts operation within 0.2 seconds during kickback. The Greenworks polesaw also prioritizes safety with its maintenance-free operation, which eliminates the risks associated with gas and oil. However, the SEYVUM chainsaw's specific kickback prevention measures might offer added peace of mind for those concerned about safety during intense cutting tasks.
Maintenance Requirements
When considering maintenance, the Greenworks polesaw is marketed as a maintenance-free option, which can be a significant advantage for those looking to avoid the hassle of regular upkeep. In contrast, the SEYVUM chainsaw, while equipped with an automatic oiler, may still require periodic checks and oiling to ensure optimal performance. Buyers who prefer a "set it and forget it" approach might lean towards the Greenworks polesaw, while those willing to engage in a bit of maintenance might appreciate the performance and features of the SEYVUM chainsaw.
Versatility
The versatility of both tools plays a role in their overall appeal. The SEYVUM chainsaw is designed for a variety of tasks, including wood cutting, tree trimming, and branch pruning, making it suitable for both DIY and professional use. Conversely, the Greenworks polesaw is specifically designed for trimming branches and maintaining trees, which could limit its functionality for other cutting tasks. If you require a multi-functional tool, the SEYVUM chainsaw may be the better option; however, if your primary focus is on tree maintenance, the Greenworks polesaw might fit your needs perfectly.
Which should you buy?
In conclusion, your choice between the SEYVUM 12 In Electric Chainsaw Cordless and the Greenworks 40V 8-Inch Cordless Polesaw should be guided by your specific needs and preferences. If you're looking for a budget-friendly, versatile tool capable of handling various cutting tasks, the SEYVUM chainsaw, priced at $75.99, is an excellent option. However, if your primary focus is on trimming branches with a user-friendly, maintenance-free design and you don't mind paying a premium of about 58% more, the Greenworks polesaw at $179.99 could be worth the investment.

