Dong Cheng 20V MAX 7-1/4'' Brushless Cordless vs G LAXIA Mini Circular Saw, 4Amp 3500RPM Corded
Updated July 2026 — Dong Cheng 20V MAX 7-1/4'' Brushless Cordless leads on speed and power.
The Dong Cheng saw offers superior power and cutting capabilities, making it ideal for demanding tasks, while the G LAXIA is a budget-friendly option for lighter projects.
Why Dong Cheng 20V MAX 7-1/4'' Brushless Cordless is better
Power
850W motor vs 4 Amp motor
Cutting Depth
65mm at 90° vs 42.8mm at 90°
Battery Operation
Cordless vs corded operation
Why G LAXIA Mini Circular Saw, 4Amp 3500RPM Corded is better
Price
$49.99 vs $96.59
Weight
5.5 lbs vs 8.4 lbs
Compact Design
Easier to maneuver in tight spaces
Overall score
Specifications
| Spec | Dong Cheng 20V MAX 7-1/4'' Brushless Cordless | G LAXIA Mini Circular Saw, 4Amp 3500RPM Corded |
|---|---|---|
| Motor Power | 850W | 4 Amp |
| Max RPM | 5000 | 3500 |
| Cut Depth 90° | 65mm | 42.8mm |
| Cut Depth 45° | 45mm | 28mm |
| Weight | 8.4 lbs | 5.5 lbs |
Dimension comparison
Overview
When comparing the Dong Cheng 20V MAX 7-1/4'' Brushless Cordless Circular Saw Kit to the G LAXIA Mini Circular Saw, the first notable difference is their power and intended use. The Dong Cheng saw, priced at $96.59, features a powerful 850W brushless motor with a speed of 5000 RPM, while the G LAXIA, at $49.99, operates with a 4 Amp motor delivering 3500 RPM. This difference suggests that the Dong Cheng is better suited for more demanding tasks, while the G LAXIA caters to lighter, more precise cutting needs.
Power and Performance
In terms of power, the Dong Cheng clearly has the upper hand, boasting an 850W motor compared to G LAXIA's 4 Amp motor. This translates into a more robust performance, especially for tougher materials like hardwood or plywood. The Dong Cheng saw is engineered for job sites, allowing for effortless cutting through various materials at a speed of 5000 RPM, making it highly effective for significant projects. On the other hand, G LAXIA's 3500 RPM is more suitable for light-duty tasks, emphasizing precision with its laser guide, but may struggle with thicker materials.
Cutting Capabilities
The cutting capabilities of both saws vary significantly. The Dong Cheng saw features a 7-1/4" blade that allows for a cutting depth of 65mm at 90° and 45mm at 45°, making it an excellent choice for framing and renovation work. In contrast, the G LAXIA Mini Circular Saw, equipped with two 4-1/2” blades, allows a cutting depth of up to 1-11/16" at 90° and 1-1/8" at 45°. While the G LAXIA is agile and effective for quick cuts, the Dong Cheng is designed for larger projects requiring deeper cuts.
Design and Portability
When it comes to design and portability, the G LAXIA stands out with its lightweight construction of only 5.5 lbs, making it easy to maneuver and carry around. This compact design is advantageous for users who need to work in tight spaces. In comparison, the Dong Cheng weighs 3.8 kg (approximately 8.4 lbs), which is still manageable but leans towards a more robust build suited for heavy-duty tasks. The Dong Cheng’s design, while slightly heavier, includes features like a trigger lock switch for safety and an anti-slip grip, which are beneficial for prolonged use.
Dust Management
Both saws include features for dust management, but they differ in effectiveness. The Dong Cheng saw integrates a dust port that connects to wet/dry vacs or sawdust bags, promoting a cleaner workspace during extensive cutting tasks. This is particularly important for maintaining visibility and safety in confined areas. Meanwhile, the G LAXIA also offers a vacuum adapter, ensuring a cleaner work environment, but its overall dust management may not be as efficient as the Dong Cheng’s more advanced system.
Battery vs. Corded Operation
The Dong Cheng operates on a 20V 4.0Ah lithium-ion battery, providing true cordless freedom, which is ideal for remote locations or overhead cutting tasks. This feature significantly enhances its versatility, allowing it to be used without the restriction of a power cord. In contrast, the G LAXIA is a corded model, which limits its mobility but ensures consistent power without the need for battery management. Users who prioritize portability will likely prefer the Dong Cheng, while those who work in stationary setups might find the G LAXIA’s corded operation sufficient for their needs.
Price Comparison
The price difference between the two saws is substantial, with the Dong Cheng at $96.59 and the G LAXIA at $49.99. This makes the G LAXIA about 48% cheaper than the Dong Cheng. However, the price reflects the differences in power, features, and intended use. For those on a budget or who only need a saw for light tasks, the G LAXIA offers excellent value. Conversely, the Dong Cheng’s higher price point is justified by its superior power and versatility, making it a worthwhile investment for serious DIYers and professionals.
Which should you buy?
Deciding between the Dong Cheng 20V MAX 7-1/4'' Brushless Cordless Circular Saw Kit and the G LAXIA Mini Circular Saw ultimately hinges on your specific needs. If you require a powerful, versatile tool for extensive cutting tasks and are willing to invest more, the Dong Cheng is the right choice. However, if you're looking for a lightweight, budget-friendly saw for smaller projects, the G LAXIA will serve you well. Each saw has its strengths, catering to different user preferences and applications.

