BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw vs Dong Cheng 20V Brushless Jigsaw,
Updated August 2026 — BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw wins on price, Dong Cheng 20V Brushless Jigsaw, wins on speed and battery.
The BLACK+DECKER model is a budget-friendly option for general tasks, while the Dong Cheng offers advanced features for serious users.
Why BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw is better
Price
BLACK+DECKER is significantly cheaper at $50.99.
Weight
BLACK+DECKER is lighter, making it easier to handle.
Battery System
BLACK+DECKER has an interchangeable battery system.
Why Dong Cheng 20V Brushless Jigsaw, is better
Power
Dong Cheng features a powerful brushless motor.
Speed Range
Dong Cheng offers a variable speed of 800-3500 SPM.
Accessories
Dong Cheng includes a complete set with multiple blades and a tool bag.
Overall score
Specifications
| Spec | BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw | Dong Cheng 20V Brushless Jigsaw, |
|---|---|---|
| Max RPM | 2500 | 3500 |
| Stroke Length | N/A | 26mm |
| Bevel Angle | 45° | 45° |
| LED Lights | No | Yes |
| Tool-Free Change | Yes | Yes |
Dimension comparison
Overview of the BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw
The BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw is a versatile tool designed for a variety of cutting tasks. Priced at $50.99, this jig saw is positioned as an economical choice for DIY enthusiasts and professionals alike. The inclusion of a variable-speed trigger allows cuts of up to 2,500 rpm, providing excellent control for detailed applications. Its bestselling rank is 53,738, indicating a solid market presence.
The tool boasts features like tool-free blade changes, a 45-degree bevel shoe for angled cuts, and a built-in dust blower to keep the workspace clear. It also utilizes the POWERCONNECT battery system, enabling users to share batteries across multiple tools. This makes it a practical option for those who already own other BLACK+DECKER products.
Overview of the Dong Cheng 20V Brushless Jigsaw
The Dong Cheng 20V Brushless Jigsaw offers advanced features for serious woodworkers and metalworkers. Priced at $99.99, it is about 96% more expensive than the BLACK+DECKER model. Despite its higher price, it provides a powerful brushless motor that allows for efficient cutting through various materials including wood, aluminum, and steel.
With a stroke length of 26mm and a variable no-load speed of 800-3500 SPM, this jigsaw is designed for precision and efficiency. Additionally, it includes a dual LED light for enhanced visibility and a dust blower to keep the cut line clear. Although it ranks lower on bestseller lists at 311,516, its comprehensive features make it appealing for those needing more advanced capabilities.
Cutting Power and Efficiency
In terms of cutting power, the Dong Cheng jigsaw excels with its brushless motor, allowing for stable power delivery across various materials. It can cut wood up to 120mm thick, aluminum up to 20mm, and steel up to 10mm. In contrast, the BLACK+DECKER jigsaw, while versatile, reaches a maximum output of 2,500 rpm but does not specify the materials it can cut.
The Dong Cheng's ability to reach speeds of 800-3500 SPM, along with its four orbital-action settings, enhances cutting efficiency and allows for customization based on the material being used. This feature gives it a distinct advantage for users who require high performance in different cutting scenarios.
User-Friendly Features
Both jigsaws incorporate user-friendly features, but they cater to different needs. The BLACK+DECKER model offers tool-free blade changes, which is a significant convenience for quick swaps. Its built-in dust blower also adds to its usability by keeping the cutting area clear of debris, improving visibility during cuts.
On the other hand, the Dong Cheng jigsaw enhances user experience with its dual LED lights, ensuring better visibility even in dim conditions. The ergonomic design, including a D-shaped rubberized handle, provides comfort during extended use, which can be crucial for larger projects. While both tools focus on ease of use, the added features of the Dong Cheng may appeal more to those who prioritize visibility and comfort.
Portability and Battery System
When it comes to portability, both jigsaws are cordless, offering freedom of movement during cutting tasks. The BLACK+DECKER uses the POWERCONNECT battery system, allowing users to interchange batteries between different tools, which is a fantastic feature for those who already own BLACK+DECKER products.
The Dong Cheng comes with a 4Ah battery and a 2A charger, which is a complete package for immediate use. However, it does not mention a similar interchangeable battery system, which may limit its versatility for users who own multiple brands. The BLACK+DECKER's lower price of $50.99 compared to the Dong Cheng's $99.99 also makes it a more attractive option for those who require a dependable jigsaw without the need for extra features.
Application Versatility
The BLACK+DECKER jig saw is capable of making straight, curved, angled, and plunged cuts, making it suitable for a range of applications, from DIY home projects to more professional tasks. Its 45-degree bevel shoe allows for angled cuts in both directions, offering versatility.
Conversely, the Dong Cheng jigsaw also supports bevel cuts up to 45 degrees and includes a six-speed control feature, allowing users to adjust the speed based on the material at hand. This adaptability makes it ideal for various cutting tasks, particularly when precision is required. While both tools are versatile, the Dong Cheng's adjustable speed settings may provide an edge for more specific applications.
Price Comparison
The BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw is priced at $50.99, making it a more budget-friendly option. In contrast, the Dong Cheng 20V Brushless Jigsaw retails for $99.99, which is about 96% more expensive. For hobbyists or those looking for a reliable jigsaw without breaking the bank, the BLACK+DECKER model presents a strong case.
However, for users seeking advanced features and greater cutting capabilities, the investment in the Dong Cheng may be justified. The price difference highlights the trade-off between basic functionality and enhanced performance, giving consumers a clear choice based on their needs.
Which should you buy?
Choosing between the BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw and the Dong Cheng 20V Brushless Jigsaw ultimately depends on your specific needs. If you seek an economical, versatile tool for general cutting tasks and already own other BLACK+DECKER products, the BLACK+DECKER model at $50.99 is a solid choice.
However, if you require a powerful jigsaw capable of handling a variety of materials with advanced features, the Dong Cheng at $99.99 may be worth the investment. Consider your budget, the complexity of your projects, and the features that matter most to you before making a decision.

