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BLACK+DECKER Jig Saw, 4.5 -Amp vs Dong Cheng 20V Brushless Jigsaw,

Updated August 2026 — BLACK+DECKER Jig Saw, 4.5 -Amp wins on price and runtime, Dong Cheng 20V Brushless Jigsaw, wins on cut depth and power.

The BLACK+DECKER Jig Saw is a budget-friendly, reliable option for home projects, while the Dong Cheng offers advanced features and versatility for more serious users.

Why BLACK+DECKER Jig Saw, 4.5 -Amp is better

Price

BLACK+DECKER is significantly cheaper at $32.98.

Simplicity

BLACK+DECKER is straightforward and easy to use.

Sales Rank

BLACK+DECKER has a higher sales rank indicating popularity.

Why Dong Cheng 20V Brushless Jigsaw, is better

Power

Dong Cheng has a brushless motor for better efficiency.

Versatility

Dong Cheng offers variable speeds from 800 to 3500 SPM.

Accessories

Dong Cheng includes a complete set with battery and blades.

Overall score

BLACK+DECKER Jig Saw, 4.5 -Amp
75
Dong Cheng 20V Brushless Jigsaw,
85

Specifications

SpecBLACK+DECKER Jig Saw, 4.5 -AmpDong Cheng 20V Brushless Jigsaw,
Motor TypeCordedBrushless
Stroke Length3/4 inch26mm
Max SPM30003500
Bevel Cuts0-45°0-45°
Included BatteryNoYes

Dimension comparison

BLACK+DECKER Jig Saw, 4.5 -AmpDong Cheng 20V Brushless Jigsaw,

Overview

When comparing the BLACK+DECKER Jig Saw and the Dong Cheng 20V Brushless Jigsaw, the key differences lie in their power sources, features, and price. The BLACK+DECKER is a corded tool priced at $32.98, while the Dong Cheng, a cordless model, comes with a significantly higher price tag of $99.99. Each offers unique advantages depending on the user's needs and preferences.

Power and Performance

The BLACK+DECKER Jig Saw features a robust 4.5 Amp motor capable of generating up to 3,000 strokes per minute (SPM). This provides reliable cutting power for various materials, making it suitable for home projects. In contrast, the Dong Cheng boasts a powerful brushless motor, achieving variable speeds from 800 to 3,500 SPM. The brushless technology enhances efficiency and longevity, making it ideal for intensive cutting tasks. While the BLACK+DECKER excels in consistent power delivery, the Dong Cheng's range of speed options offers greater versatility for different materials.

Design and Usability

In terms of design, the BLACK+DECKER Jig Saw is compact and lightweight, promoting easy maneuverability and reduced vibration during use. Its corded design ensures unlimited runtime, making it a reliable choice for extensive jobs. On the other hand, the Dong Cheng includes user-friendly features such as dual LED lights for enhanced visibility and a dust blower to keep the cutting area clean. Both tools also offer tool-free blade changes, but the Dong Cheng stands out with its ergonomic D-shaped rubberized handle, providing improved comfort during prolonged use.

Cutting Capability

The BLACK+DECKER Jig Saw has a stroke length of 3/4 inch and can perform beveled cuts up to 45 degrees, making it versatile for various cutting needs. However, the Dong Cheng's stroke length is notably longer at 26mm, providing greater cutting depth, particularly in thicker materials. Moreover, the Dong Cheng's four orbital-action settings significantly enhance cutting efficiency, allowing for tailored cutting performance based on the material type. This makes the Dong Cheng a superior option for users who require more advanced cutting capabilities.

Accessories and Additional Features

When it comes to accessories, the Dong Cheng offers a comprehensive package including a 4Ah battery, a charger, six blades, and a guide rail, all of which are essential for completing projects right out of the box. This package adds significant value, particularly for users starting with jigsaws. In contrast, the BLACK+DECKER Jig Saw is sold as a standalone tool without additional accessories. While it does have a built-in dust blower and a quick-clamp system, the lack of supplementary items makes it less appealing for those who prefer a complete kit.

Price Comparison

The BLACK+DECKER Jig Saw is currently priced at $32.98, which is about 67% cheaper than the Dong Cheng's price of $99.99. This significant price difference makes the BLACK+DECKER an attractive option for budget-conscious consumers or DIY enthusiasts who require a reliable saw for occasional use. However, it's essential to weigh this cost against the additional features and capabilities offered by the Dong Cheng, which may justify its higher price for more serious users or professionals.

Sales Rank and Market Position

The BLACK+DECKER Jig Saw enjoys a sales rank of 15,270, indicating its popularity among consumers. This rank suggests a solid reputation in the market, likely due to its dependable performance and value for money. In contrast, the Dong Cheng has a sales rank of 311,516, which may reflect its relatively niche appeal as a higher-end tool. This disparity in sales rank could influence potential buyers looking for a well-established product versus those seeking advanced features in a lesser-known brand.

Which should you buy?

Ultimately, the decision between the BLACK+DECKER Jig Saw and the Dong Cheng 20V Brushless Jigsaw hinges on your specific needs and budget. If you are looking for an affordable, reliable option for home projects, the BLACK+DECKER is a solid choice with its corded design and straightforward features. However, if you require a more powerful, versatile tool with extensive cutting capabilities and a complete accessory package, the Dong Cheng may be worth the investment despite its higher price. Each tool has its strengths, making them suitable for different types of users and applications.