CRAFTSMAN V20 4-1/ vs Dong Cheng 20V MAX 7-1/4'' Brushless Cordless
Updated July 2026 — CRAFTSMAN V20 4-1/ wins on price and weight, Dong Cheng 20V MAX 7-1/4'' Brushless Cordless wins on power and cut depth.
The Dong Cheng saw offers superior power and included accessories, making it the better choice for most users.
Why CRAFTSMAN V20 4-1/ is better
Price
CRAFTSMAN is $99.00, slightly more expensive.
Weight
CRAFTSMAN is lightweight for easier handling.
Ease of Use
CRAFTSMAN has an auxiliary handle for one-handed operation.
Why Dong Cheng 20V MAX 7-1/4'' Brushless Cordless is better
Power
Dong Cheng has an 850W motor vs CRAFTSMAN's 450W.
Cutting Depth
Dong Cheng can cut 65mm at 90° vs CRAFTSMAN's 2x material.
Included Accessories
Dong Cheng includes blades and a rip fence guide.
Overall score
Specifications
| Spec | CRAFTSMAN V20 4-1/ | Dong Cheng 20V MAX 7-1/4'' Brushless Cordless |
|---|---|---|
| Motor RPM | 4500 | 5000 |
| Dust Management | On-board port | Integrated dust port |
| Safety Features | Electronic brake | Trigger lock switch |
| Usability | Auxiliary handle | Anti-slip grip |
| Average Price | $131.68 | $93.61 |
Dimension comparison
Price Comparison
The CRAFTSMAN V20 4-1/2 Inch Cordless Circular Saw is priced at $99.00, while the Dong Cheng 20V MAX 7-1/4'' Brushless Cordless Circular Saw Kit is slightly cheaper at $96.59, making it about 2.4% less expensive than its competitor. This small price difference may influence budget-conscious buyers, especially considering that both tools deliver robust performance and features. Notably, the CRAFTSMAN saw has an average price of $131.68 over the past 90 days, which indicates that its current price may be a good opportunity for potential buyers. In contrast, the Dong Cheng saw has an average price of $93.61 in the same timeframe, suggesting it often remains competitively priced.
Motor Power and Performance
In terms of power, the Dong Cheng circular saw boasts an 850W brushless motor that operates at a speed of 5000 RPM, which allows it to cut through tough materials like hardwood and PVC with ease. On the other hand, the CRAFTSMAN model, with its brushless motor, reaches 4500 no-load RPM, which is still respectable, but slightly less powerful. The higher RPM of the Dong Cheng saw means it can handle demanding tasks more efficiently, making it a better choice for users needing to tackle tougher materials or larger projects.
Cutting Capacity
The cutting capacity is where the Dong Cheng truly excels, featuring a 7-1/4” blade that can achieve a cutting depth of 65mm at 90° and 45mm at 45°. This impressive capability allows for versatile applications, particularly in framing and renovation projects. In contrast, the CRAFTSMAN saw utilizes a 4-1/2” blade, which can cut 2x material at 90° and 1x at 45°, limiting its capacity for larger cuts. For users who frequently work with larger materials or need deeper cuts, the Dong Cheng model is clearly the superior option.
Design and Usability
Both the CRAFTSMAN and Dong Cheng saws have features aimed at enhancing usability, but they cater to slightly different user needs. The CRAFTSMAN saw is designed for ease of use, with an auxiliary handle for one-handed operation and an on-board blade key storage for quick blade changes. Conversely, the Dong Cheng saw incorporates a trigger lock switch to prevent accidental startups, making it safer during use, especially on ladders or in tight spaces. Additionally, its lightweight design (3.8kg) promotes ease of handling over extended periods, reducing arm fatigue. Users prioritizing safety and extended use may prefer the Dong Cheng design.
Dust Management
Dust management is an important consideration in a circular saw, especially for those working indoors or in confined spaces. The Dong Cheng saw features an integrated dust port that connects to vacuums or sawdust bags, significantly reducing cleanup time and maintaining visibility during cutting tasks. This is a valuable feature for users working on drywall or subfloor installations. The CRAFTSMAN model also has a dust control feature with an on-board front dust port, but it lacks the same level of integrated solutions offered by the Dong Cheng. For users who prioritize cleanliness and efficiency, the Dong Cheng's dust management capabilities give it an edge.
Battery and Power Source
Battery performance is critical for cordless tools, and both models are designed for optimal usage in various settings. The Dong Cheng saw comes with a 20V 4.0Ah Li-ion battery and charger, ensuring users have everything needed to get started right out of the box. The CRAFTSMAN saw, however, is sold as a bare tool, meaning that the battery and charger must be purchased separately. This can add to the overall cost if a user does not already own compatible batteries, making the Dong Cheng a more convenient choice for those seeking a complete kit.
Versatility and Accessories
The Dong Cheng circular saw stands out with its included accessories, such as 24T and 40T TCT blades optimized for various cutting tasks, along with a rip fence guide for straight cuts. This comprehensive kit enhances its versatility and equips users for a range of projects right away. The CRAFTSMAN saw, while a robust tool, lacks these additional accessories, which might require users to invest more in supplementary tools for enhanced functionality. For those looking to get the most out of their purchase, the included accessories of the Dong Cheng make it a more attractive option.
Which should you buy?
Choosing between the CRAFTSMAN V20 4-1/2 Inch Cordless Circular Saw and the Dong Cheng 20V MAX 7-1/4'' Brushless Cordless Circular Saw Kit ultimately depends on your specific needs. If you're looking for a powerful saw capable of handling larger cuts and prefer a complete kit with accessories, the Dong Cheng is the better option at $96.59. However, if you need a lightweight tool for simpler projects and already have batteries compatible with CRAFTSMAN products, the CRAFTSMAN saw at $99.00 could work well for you. Both tools are well-rated, but the Dong Cheng offers superior power, cutting depth, and value with its included components.

