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SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery vs DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and

Updated August 2026 — SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery wins on runtime and cutting capacity, DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and wins on price and portability.

The SEYVUM chainsaw is more powerful and versatile, making it ideal for larger tasks, while the DEMIMA mini chainsaw is a budget-friendly option for lighter jobs.

Why SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery is better

Power

Higher RPM and torque for heavy cutting

Runtime

Includes two batteries for extended use

Safety

More comprehensive safety features

Why DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and is better

Price

More affordable option

Portability

Lighter and easier to handle

Compact Design

Dual-specification blades for versatility

Overall score

SEYVUM 12 In Electric Chainsaw Cordless, 20V Battery
85
DEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and
72

Specifications

SpecSEYVUM 12 In Electric Chainsaw Cordless, 20V BatteryDEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and
Motor Power1200W800W
Blade Length12 inches8/6 inches
Battery IncludedYesNo
Chain Speed29 ft/s26 ft/s
WeightHeavierLighter

Dimension comparison

SEYVUM 12 In Electric Chainsaw Cordless, 20V BatteryDEMIMA Mini Chainsaw for Miwaukee Battery, 8-Inch and

Overview of the Chainsaws

When it comes to choosing between the 12 In Electric Chainsaw Cordless and the Mini Chainsaw for Miwaukee Battery, the most significant differences lie in their power, design, and intended use. The SEYVUM chainsaw is priced at $75.99, while the DEMIMA mini chainsaw is more budget-friendly at $55.99, making it about 17% cheaper. Both tools offer unique features that cater to different types of users and cutting tasks.

Power and Performance

The SEYVUM chainsaw boasts a powerful brushless motor that delivers 5800 RPM, making it ideal for heavier cutting tasks such as logs and small trees. In contrast, the DEMIMA mini chainsaw features an 800W brushless motor with a motor speed of 32000 RPM, which is sufficient for lighter tasks like pruning and trimming. While both chainsaws offer impressive performance, the SEYVUM model provides greater torque and longer run times, which can be crucial for extensive cutting jobs.

Cutting Capacity

For users looking for versatility, the SEYVUM chainsaw comes equipped with a 12-inch blade, allowing for fast cuts through larger materials. It can achieve a chain speed of 29 ft/s, making it efficient for various wood types. On the other hand, the DEMIMA mini chainsaw features a dual-specification design with 8-inch and 6-inch blades, making it adaptable for smaller, more delicate cutting tasks. This feature may appeal to users focusing on pruning rather than felling larger trees.

Battery Life and Runtime

The SEYVUM chainsaw includes two 4.0Ah batteries, providing up to 100 cuts of 4x4 inch wood on a single charge, with a runtime of approximately 45 minutes. This extended runtime is advantageous for larger projects that require more cutting time without frequent recharging. In comparison, the DEMIMA mini chainsaw does not come with a battery, as it is designed to be compatible with Milwaukee M18 batteries. Users will need to invest in a battery separately, which can add to the overall cost and inconvenience if they do not already own one.

Safety Features

Both chainsaws prioritize user safety, but they do so in different ways. The SEYVUM model includes several safety features, such as a triple safety design that requires the user to press a safety button and switch simultaneously to activate the chainsaw. It also features an instant-stop chain brake that halts operation within 0.2 seconds in case of kickback. Meanwhile, the DEMIMA mini chainsaw offers a built-in low voltage protection that automatically shuts down the machine if the battery voltage drops below 14.4V, preventing potential hazards. While both models are equipped with safety features, the SEYVUM chainsaw offers a more comprehensive approach.

Ease of Use

When it comes to usability, both chainsaws offer tool-free chain tensioning systems, making it easy to adjust the chain as needed. However, the SEYVUM chainsaw's automatic oiler provides continuous lubrication for the chain during use, preventing wear and optimizing performance. The DEMIMA mini chainsaw also features an automatic oil filling system, but it requires the user to insert their own battery, which can complicate the setup process. Overall, the SEYVUM chainsaw may be more user-friendly for those looking for a straightforward, hassle-free experience.

Portability and Weight

The DEMIMA mini chainsaw is designed with portability in mind, featuring a lightweight and compact design that makes it easier to handle for extended periods, particularly in pruning scenarios. The included 3.3ft waist cord allows users to keep their hands free while working overhead. On the other hand, while the SEYVUM chainsaw is more powerful, its larger size may make it less convenient for tasks that require agility and maneuverability. Users should consider their cutting environment when determining the importance of portability in their decision.

Price Comparison

In terms of pricing, the SEYVUM chainsaw retails at $75.99, while the DEMIMA mini chainsaw is listed at $55.99, making the latter a more budget-friendly option. However, the SEYVUM chainsaw offers additional features, including two batteries and a longer runtime, which may justify the higher price for those needing a more powerful tool. Buyers should assess their specific needs and budget constraints to determine which model offers the best value for their situation.

Which should you buy?

Choosing between the 12 In Electric Chainsaw Cordless and the Mini Chainsaw for Miwaukee Battery ultimately comes down to your specific cutting needs and preferences. If you require a powerful and versatile chainsaw for larger cutting tasks, the SEYVUM model is the better option despite its higher price. However, if you are looking for a lightweight, budget-friendly solution primarily for pruning and smaller jobs, the DEMIMA mini chainsaw is an excellent choice. Consider the type of work you plan to undertake and select the chainsaw that best aligns with your requirements.