DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. vs Dong Cheng 20V MAX 7-1/4'' Brushless Cordless
Updated July 2026 — DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. leads on power and rpm.
The DEWALT circular saw offers superior performance and features, making it the better choice for serious users, while the Dong Cheng provides a budget-friendly option.
Why DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. is better
Power
DEWALT has a motor delivering 1,700 MWO compared to Dong Cheng's 850W.
Depth of Cut
DEWALT can cut up to 2-9/16 inches at 90 degrees.
Safety Features
DEWALT includes an electric brake for enhanced safety.
Why Dong Cheng 20V MAX 7-1/4'' Brushless Cordless is better
Price
Dong Cheng is priced at $96.59, significantly cheaper than DEWALT.
Included Kit
Dong Cheng comes with a battery and charger included.
Weight
Dong Cheng is lighter at 3.8 kg, enhancing portability.
Overall score
Specifications
| Spec | DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. | Dong Cheng 20V MAX 7-1/4'' Brushless Cordless |
|---|---|---|
| Motor Power | 1700 MWO | 850W |
| Max RPM | 5500 | 5000 |
| Battery Included | No | Yes |
| Electric Brake | Yes | No |
| Dust Collection | No | Yes |
Dimension comparison
Overview of the DEWALT 20V MAX XR Brushless Cordless Circular Saw
The DEWALT 20V MAX XR Brushless Cordless Circular Saw stands out as a powerful tool, making it ideal for tough applications. Priced at $249.00, it offers robust features that cater to both professionals and serious DIY enthusiasts. With a sales rank of 8,511, it’s a popular choice among consumers looking for efficiency and reliability in their cutting tasks.
The saw features a powerful brushless motor that delivers up to 1,700 MWO and a no-load speed of 5,500 RPM. This combination allows for up to 368 cuts per charge, significantly enhancing productivity on the job site. Its design focuses on user-friendliness, featuring a top handle position and a blade orientation that enhances cutting accuracy.
Overview of the Dong Cheng 20V MAX Brushless Cordless Circular Saw Kit
The Dong Cheng 20V MAX Brushless Cordless Circular Saw Kit is a budget-friendly alternative priced at $96.59, making it about 61% cheaper than the DEWALT model. Despite its lower price point, it still offers impressive capabilities for both professionals and DIYers. However, its sales rank is considerably lower at 87,789, indicating it may not be as widely recognized or sought after.
Equipped with an 850W brushless motor, the Dong Cheng saw operates at a speed of 5,000 RPM. This performance allows it to effectively cut through various materials, including hardwood and PVC. The kit includes essential components such as a 4.0Ah battery and a charger, making it a complete solution for users looking to start their cutting tasks without additional purchases.
Performance Comparison
The DEWALT circular saw is designed for heavy-duty performance, with its motor providing superior cutting power at 1,700 MWO. In contrast, the Dong Cheng saw operates with 850W of power, which, while adequate for many tasks, may not match the performance of the DEWALT model under demanding conditions.
While the DEWALT saw can achieve a maximum depth of cut of 2-9/16 inches at 90 degrees and 2 inches at 45 degrees, the Dong Cheng offers a maximum cutting depth of 65mm (approximately 2.56 inches) at 90 degrees and 45mm (about 1.77 inches) at 45 degrees. This indicates that both saws can handle similar tasks, but the DEWALT may provide a slight edge in deeper cuts.
Design and Usability
The DEWALT circular saw emphasizes user comfort and precision, featuring an electric brake that halts the blade quickly upon release of the trigger. This safety feature helps prevent accidents and ensures cleaner cuts with less risk of injury. Its ergonomic design is built for ease of use, particularly on challenging job sites.
On the other hand, the Dong Cheng saw incorporates a trigger lock switch for added safety during operation, which is essential when working at heights or in awkward positions. Its lightweight design (3.8 kg) enhances portability, making it suitable for various job site conditions. However, it lacks the advanced safety features found in the DEWALT model.
Blade and Cutting Capacity
The DEWALT saw is equipped with a blade that can be angled up to 57 degrees, with stops at 45 and 22.5 degrees, providing versatility for different cutting applications. This bevel capability allows for a range of cuts, making it suitable for various projects, from framing to finish work.
In contrast, the Dong Cheng circular saw offers a 0-45 degree bevel capability, which, while still functional, is slightly less versatile than the DEWALT's. The Dong Cheng kit comes with both 24T and 40T carbide blades, providing users with options for different cutting needs, enhancing its overall value despite the lower price point.
Dust Management Features
The DEWALT model lacks specific mention of dust collection features in its product description, which could be a drawback for users concerned about maintaining a clean workspace. In contrast, the Dong Cheng saw includes an integrated dust port that connects to wet/dry vacs or sawdust bags, making it a more workspace-friendly option. This feature aids in reducing cleanup time and enhances visibility during cutting tasks, which is especially important in confined spaces.
Battery and Power Supply
One of the notable advantages of the Dong Cheng saw is its inclusion of a 4.0Ah battery and charger, which are essential for immediate use. This complete kit provides added value for those who need a ready-to-go solution without additional expenses.
Conversely, the DEWALT saw is sold as a tool-only option, meaning that users need to purchase a compatible battery and charger separately, which can increase the overall cost of ownership. This distinction is critical for budget-conscious consumers or those new to power tools.
Which should you buy?
In conclusion, the choice between the DEWALT 20V MAX XR Brushless Cordless Circular Saw and the Dong Cheng 20V MAX Brushless Cordless Circular Saw Kit largely depends on your specific needs and budget. The DEWALT model excels in performance, depth of cut, and safety features, making it a solid investment for professionals or serious users. However, at $96.59, the Dong Cheng offers an attractive option for those who prioritize affordability and essential features. If you're just starting out or need a reliable tool without breaking the bank, the Dong Cheng circular saw could be the better choice.

