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AOBEN Cordless Angle Grinder 4-1/ vs SHALL 4-1/

Updated July 2026 — AOBEN Cordless Angle Grinder 4-1/ wins on power and battery, SHALL 4-1/ wins on speed.

The AOBEN Cordless Angle Grinder offers superior versatility and performance, while the SHALL Angle Grinder is a budget-friendly option for basic tasks.

Why AOBEN Cordless Angle Grinder 4-1/ is better

Performance

Brushless motor provides better efficiency.

Versatility

Three adjustable speeds for various applications.

Included Components

Comprehensive kit with two batteries and charger.

Why SHALL 4-1/ is better

Price

Significantly lower cost.

Weight

Lighter design for easier handling.

Simplicity

User-friendly for beginners.

Overall score

AOBEN Cordless Angle Grinder 4-1/
85
SHALL 4-1/
65

Specifications

SpecAOBEN Cordless Angle Grinder 4-1/SHALL 4-1/
Motor TypeBrushlessBrushed
Max RPM950011000
Battery IncludedYesNo
Power Output21V4A
ErgonomicsGoodExcellent

Dimension comparison

AOBEN Cordless Angle Grinder 4-1/SHALL 4-1/

Overview of the AOBEN Cordless Angle Grinder

The AOBEN Cordless Angle Grinder is a versatile tool designed for metal cutting, grinding, and polishing, featuring a brushless motor that enhances performance and durability. Priced at $79.99, it is a premium option in the angle grinder market, providing significant value with its comprehensive kit that includes a charger and two batteries.

Equipped with a brushless motor, the AOBEN grinder boasts longer product lifespan and less energy consumption compared to traditional motors. It offers three adjustable speeds, with a maximum of 9500 RPM, making it suitable for various applications, from grinding metal to rust removal. The inclusion of two battery packs ensures extended use without the limitations of a power cord, enhancing its portability and convenience for both indoor and outdoor tasks.

Overview of the SHALL Angle Grinder

The SHALL Angle Grinder is an economical choice that combines performance with essential features, retailing at just $29.99. Its standout attribute is a powerful 4 Amp motor that produces a no-load speed of 11000 RPM, allowing for efficient cutting and grinding.

Despite its lower price point, the SHALL grinder offers safety and convenience with its two included wheel guards. The ergonomic design, featuring a non-slip handle and a lightweight body of only 3.7 pounds, ensures comfort during prolonged use. This angle grinder also includes multiple accessories, such as three cutting discs and three grinding wheels, making it a practical option for both beginners and DIY enthusiasts.

Performance Comparison

In terms of performance, the AOBEN Cordless Angle Grinder and the SHALL Angle Grinder present distinct advantages. The AOBEN’s brushless motor allows for a maximum speed of 9500 RPM, while the SHALL grinder excels with a no-load speed of 11000 RPM. This difference gives the SHALL grinder a slight edge in speed, which can be crucial for faster cutting tasks.

However, the AOBEN grinder’s versatility with three adjustable speeds makes it adaptable for a range of applications, from sanding to metal cutting. Additionally, the AOBEN’s cordless design, powered by two 21V batteries, allows for greater freedom of movement, while the SHALL grinder must remain plugged in during operation. This trade-off highlights how both products cater to different user preferences and tasks.

Accessories and Included Components

When it comes to included components, the AOBEN kit stands out with its comprehensive offering. It includes not only the grinder but also two 4.0Ah batteries, a charger, and a variety of wheels and guards, all contained within a convenient tool case. This all-in-one kit enhances the AOBEN’s value, especially for users seeking a complete solution for their angle grinding needs.

On the other hand, the SHALL Angle Grinder, while less expensive, still provides a solid selection of accessories, including two wheel guards, three cutting wheels, and three flap discs. The inclusion of extra carbon brushes is noteworthy, extending the motor's lifespan. However, the overall number and variety of components in the AOBEN kit give it a significant advantage for those looking for versatility and immediate usability right out of the box.

Design and Ergonomics

In terms of design and ergonomics, the AOBEN Cordless Angle Grinder features a compact and handy design that feels good in the hand during operation. Its auxiliary handle enhances control and comfort, making it suitable for extended use. The grinder also prioritizes user safety by including two protective wheel guards.

Conversely, the SHALL Angle Grinder is designed with user comfort in mind as well, featuring a lightweight body that weighs just 3.7 pounds. Its ergonomic 2-position side handle made of non-slip rubber offers added control during various tasks. The slide switch with a lock-off/on feature also contributes to its user-friendly design, making it accessible for both left- and right-handed users.

Price Comparison

The pricing of these two angle grinders highlights a significant difference in their market positioning. The AOBEN Cordless Angle Grinder is priced at $79.99, which is about 167% more expensive than the SHALL Angle Grinder, retailing at $29.99. This price difference reflects the AOBEN’s advanced features, including its cordless design and brushless motor, making it a worthwhile investment for more demanding projects.

For budget-conscious consumers or those new to angle grinders, the SHALL product presents a compelling entry point into the tool market. Its lower price does not compromise essential functionality, making it an excellent choice for light to moderate tasks.

User Ratings and Popularity

With a sales rank of 15649, the AOBEN Cordless Angle Grinder positions itself as a popular choice among users, reflecting its quality and performance in the competitive angle grinder market. Meanwhile, the SHALL Angle Grinder, with a sales rank of 21110, also demonstrates a solid presence but appeals more to casual users or those seeking budget-friendly options.

User feedback often highlights the AOBEN for its powerful motor and versatility, while the SHALL is acknowledged for its affordability and ease of use. These insights can help potential buyers align their choice with their specific needs and expectations.

Which should you buy?

Choosing between the AOBEN Cordless Angle Grinder and the SHALL Angle Grinder ultimately depends on your specific needs and budget. If you require a versatile, high-performance tool with a comprehensive kit for various applications, the AOBEN, priced at $79.99, is a superior choice. Its cordless design and advanced features justify the higher cost for users seeking efficiency and convenience.

However, if you are budget-conscious and need a reliable grinder for basic cutting and grinding tasks, the SHALL Angle Grinder at $29.99 offers excellent value. Its lightweight design and sufficient power are ideal for DIY enthusiasts or those new to angle grinding. Consider your priorities and the types of tasks you plan to undertake when making your decision.