Dong Cheng 20V MAX 7-1/4'' Brushless Cordless vs SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium
Updated July 2026 — Dong Cheng 20V MAX 7-1/4'' Brushless Cordless wins on power and battery, SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium wins on price and weight.
The SKILSAW SPT70WM-01 outperforms the Dong Cheng 20V MAX in power and durability, making it the better choice for professionals.
Why Dong Cheng 20V MAX 7-1/4'' Brushless Cordless is better
Price
Dong Cheng is significantly cheaper at $96.59.
Portability
Dong Cheng is cordless and lighter.
Dust Collection
Dong Cheng has an integrated dust port.
Why SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium is better
Power
SKILSAW has a 15 Amp motor for better performance.
Durability
SKILSAW is made of magnesium for enhanced durability.
Cutting Capacity
SKILSAW can cut 4x lumber in one pass.
Overall score
Specifications
| Spec | Dong Cheng 20V MAX 7-1/4'' Brushless Cordless | SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium |
|---|---|---|
| Motor Type | Brushless | Dual-Field |
| RPM | 5000 | N/A |
| Dust Port | Yes | No |
| Cut Depth 90° | 65mm | N/A |
| Cut Depth 45° | 45mm | N/A |
Dimension comparison
Overview of the Dong Cheng 20V MAX and SKILSAW SPT70WM-01
The Dong Cheng 20V MAX is priced at $96.59, making it about 66% cheaper than the SKILSAW SPT70WM-01, which retails for $284.80. This significant price difference indicates that the Dong Cheng is targeted more towards budget-conscious users or casual DIYers, while the SKILSAW is designed for professionals who require power and durability.
The Dong Cheng features a brushless motor that delivers 850W of power and allows for high-speed cutting at 5000 RPM, making it a versatile choice for a variety of materials. On the other hand, the SKILSAW boasts a robust 15 Amp dual-field motor, specifically tailored for saws, enhancing its efficiency and longevity. Both products cater to different user needs based on their price and specifications.
Cutting Performance
The Dong Cheng excels in cutting various materials with its 7-1/4" blade, offering a depth of cut of 65mm at 90° and 45mm at 45°. This performance is particularly beneficial for tasks like framing and renovation projects. In contrast, the SKILSAW is designed for larger cuts, capable of handling 4x lumber cleanly in a single pass, thanks to its larger 10-1/4" blade. This makes it ideal for professional carpenters needing to make quick and efficient cuts on the job site.
While the Dong Cheng is suitable for smaller DIY tasks and home projects, the SKILSAW’s design and capabilities are better suited for rigorous, high-volume cutting tasks, highlighting the importance of choosing a tool that aligns with your cutting requirements.
Build Quality and Durability
The SKILSAW is constructed with magnesium, which not only lends it legendary durability but also makes it lighter than many competitors with similar capabilities. This robust construction means that it can withstand the rigors of a professional job site. In comparison, the Dong Cheng, while lightweight at 3.8 kg, focuses more on portability and convenience for casual users rather than industrial-grade durability.
For users who prioritize longevity and ruggedness in their tools, the SKILSAW is the clear winner. However, those who may only need a saw for occasional use might find the Dong Cheng’s design sufficient for their needs.
User Experience
When it comes to user experience, both saws offer unique features tailored to their audiences. The Dong Cheng includes a dust port that connects to vacuums or dust bags, significantly improving cleanup and visibility during cuts. This feature is invaluable for users working in confined spaces or who are concerned about respiratory safety.
The SKILSAW also boasts user-friendly features, such as an anti-snag lower guard that ensures smooth operation, particularly for small cut-off pieces. Additionally, its 51-degree bevel capability allows users to perform a wider variety of cuts, enhancing its versatility on the job. Although both tools emphasize user experience, the SKILSAW’s features cater more to professionals who demand efficiency and flexibility.
Mobility and Convenience
The Dong Cheng offers true cordless freedom, powered by a 20V 4.0Ah Li-ion battery, making it an excellent choice for overhead cutting and remote locations. With the ability to interchange the battery with other tools from the same brand, it’s designed for maximum convenience in mobility.
In contrast, the SKILSAW, being a corded tool with a 15 Amp motor, sacrifices some mobility for its power. While corded tools can provide consistent power without worrying about battery life, users must contend with the limitations of cord length and location. For those who prioritize mobility and freedom, the Dong Cheng is the more suitable option.
Price Point
The Dong Cheng’s price of $96.59 positions it as a highly attractive option for budget-conscious consumers. In contrast, the SKILSAW’s price of $284.80 reflects its professional-grade capabilities and durability. The approximately 66% difference in price indicates that while the SKILSAW offers features aimed at heavy-duty users, the Dong Cheng is a more accessible option for casual or occasional use.
This difference in pricing may steer buyers towards the Dong Cheng if they are looking for a reliable tool without the commitment of a higher investment. However, for those who frequently engage in heavy-duty cutting tasks, the SKILSAW’s higher price may justify its enhanced performance and durability.
Sales Rank and Market Position
The Dong Cheng has a sales rank of 87,789, while the SKILSAW is significantly better positioned with a sales rank of 44,236. This suggests that the SKILSAW is more popular among consumers, likely due to its reputation for performance and durability in professional settings. The Dong Cheng, while still a strong contender, may appeal more to a niche market of DIY enthusiasts rather than professional contractors.
This disparity in sales rank underscores the importance of considering not just the features and price of a product but also its acceptance in the market. A higher sales rank can often indicate a well-regarded product that has met the needs of a broader audience.
Which should you buy?
Choosing between the Dong Cheng 20V MAX and the SKILSAW SPT70WM-01 ultimately depends on your specific needs and budget. If you're a casual user or DIY enthusiast looking for an affordable, lightweight, and portable saw, the Dong Cheng is an excellent choice at $96.59. Its features cater well to home projects and occasional use.
Conversely, if you are a professional requiring a durable, high-performance tool capable of handling large cuts efficiently, the SKILSAW is worth the investment at $284.80. Its robust construction and powerful motor justify its price for those who need reliability and performance on the job site. Ultimately, your decision should align with how frequently you plan to use the saw and the types of projects you intend to undertake.

