LEZZYRUCK 5. vs Dong Cheng 20V MAX 7-1/4'' Brushless Cordless
Updated July 2026 — LEZZYRUCK 5. wins on rpm, Dong Cheng 20V MAX 7-1/4'' Brushless Cordless wins on weight and blade size.
The 5.5 Inch Cordless Circular Saw offers better value and maneuverability, while the Dong Cheng saw excels in power and cutting depth.
Why LEZZYRUCK 5. is better
Price
5.5 Inch saw is $30 cheaper
Weight
5.5 Inch saw is lighter for easier handling
RPM
5.5 Inch saw has higher RPM for faster cuts
Why Dong Cheng 20V MAX 7-1/4'' Brushless Cordless is better
Blade Size
Dong Cheng saw has a larger 7-1/4 inch blade
Cutting Depth
Dong Cheng saw can cut deeper at 2.56 inches
Battery Included
Dong Cheng saw comes with a battery and charger
Overall score
Specifications
| Spec | LEZZYRUCK 5. | Dong Cheng 20V MAX 7-1/4'' Brushless Cordless |
|---|---|---|
| Motor Power | Brushless | 850W |
| Bevel Angle | 0-45° | 0-45° |
| Included Blades | 2 | 2 |
| Safety Features | Ergonomic | Anti-slip |
| Dust Collection | No | Yes |
Dimension comparison
Overview
When comparing the 5.5 Inch Cordless Circular Saw for Dewalt 20V Battery and the Dong Cheng 20V MAX 7-1/4'' Brushless Cordless Circular Saw Kit, you’ll find significant differences in design, performance, and features. The 5.5 Inch Cordless Circular Saw is priced at $65.95, making it about 31% cheaper than the Dong Cheng saw, which retails for $96.59. Such a price gap can heavily influence a buyer's decision, depending on the specific needs and budget.
Performance
The performance capabilities of the two saws display distinct advantages. The 5.5 Inch Cordless Circular Saw is equipped with a brushless motor that reaches an impressive idle speed of 6200 RPM, ideal for various materials including wood, soft metal, and plastic. In contrast, the Dong Cheng saw operates at a lower speed of 5000 RPM but boasts a powerful 850W motor. While both saws can handle demanding tasks, the higher RPM of the 5.5 Inch Cordless Circular Saw may offer quicker cutting for lighter materials.
Blade Size and Cutting Depth
Blade size and cutting depth are crucial factors for many users. The 5.5 Inch Cordless Circular Saw features a smaller 5.5-inch blade and offers a maximum cutting depth of 1.9 inches at 90 degrees and 1.57 inches at 45 degrees. On the other hand, the Dong Cheng saw provides a larger 7-1/4 inch blade, with a maximum cutting depth of 2.56 inches (65mm) at 90 degrees and 1.77 inches (45 degrees). This allows the Dong Cheng saw to handle thicker materials more effectively, making it a better choice for heavy-duty applications.
Bevel Capability
Both saws feature bevel capability, but with different configurations. The 5.5 Inch Cordless Circular Saw allows for adjustable cutting angles from 0-45 degrees, providing flexibility for various cutting needs. The Dong Cheng saw also supports a 0-45 degree bevel capability, adding to its versatility on the job site. Both tools are well-suited for angled cuts, but the larger blade of the Dong Cheng may provide more stability during such operations.
Ergonomics and Usability
Ergonomics and ease of use are critical for prolonged tasks. The 5.5 Inch Cordless Circular Saw is designed for one-handed operation, making it lightweight and easy to maneuver in tight spaces or overhead tasks. This feature is particularly beneficial for DIY projects. Alternatively, the Dong Cheng saw, weighing 3.8 kg, is also designed for jobsite safety with an anti-slip grip and a balanced body. This design reduces arm fatigue during extended use, making it suitable for professional contractors who may use the tool for longer periods.
Accessories and Additional Features
When it comes to accessories, the 5.5 Inch Cordless Circular Saw comes with two saw blades, safety goggles, and gloves, offering immediate usability right out of the box. In contrast, the Dong Cheng saw kit includes a 4.0Ah battery, charger, and two types of TCT blades (24T and 40T), making it a comprehensive package for users who need additional cutting capabilities. The inclusion of a dust collection adapter in the Dong Cheng saw also enhances the workspace environment, reducing cleanup time and maintaining visibility during cuts.
Sales and Popularity
In terms of market presence, the 5.5 Inch Cordless Circular Saw has a sales rank of 52,762, indicating a decent level of popularity among buyers. Meanwhile, the Dong Cheng saw is ranked at 87,789, which may suggest it is less frequently purchased compared to its counterpart. The higher sales rank of the 5.5 Inch model could imply a stronger preference among consumers, possibly due to its lower price point and sufficient features for casual users.
Which should you buy?
Ultimately, the choice between the 5.5 Inch Cordless Circular Saw for Dewalt 20V Battery and the Dong Cheng 20V MAX 7-1/4'' Brushless Cordless Circular Saw Kit depends on your specific needs and budget. The 5.5 Inch model is about 31% cheaper and offers excellent lightweight maneuverability, making it ideal for DIY enthusiasts or light-duty tasks. However, if you require a more powerful tool that can handle larger projects with greater cutting depth, the Dong Cheng saw may be worth the extra investment. Consider your typical projects and the materials you work with to make the most informed decision.

