AOBEN Cordless Angle Grinder 4-1/ vs WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and
Updated July 2026 — AOBEN Cordless Angle Grinder 4-1/ wins on rank and price, WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and wins on speed.
The AOBEN Cordless Angle Grinder offers better versatility and battery life, while the WEN provides higher speed and a lower price.
Why AOBEN Cordless Angle Grinder 4-1/ is better
Cordless Design
AOBEN offers mobility without cords.
Battery Life
Includes two 4.0Ah batteries for extended use.
Brushless Motor
Provides longer lifespan and better efficiency.
Why WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and is better
Price
WEN is significantly cheaper at $25.66.
Speed
WEN reaches up to 11,000 RPM.
Lightweight
WEN weighs only 4.6 pounds for easy handling.
Overall score
Specifications
| Spec | AOBEN Cordless Angle Grinder 4-1/ | WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and |
|---|---|---|
| Motor Type | Brushless | Brushed |
| RPM | 9500 | 11000 |
| Batteries | 2x4.0Ah | None |
| Handle | Fixed | Reversible |
| Warranty | N/A | 2 Years |
Dimension comparison
Overview of the AOBEN Cordless Angle Grinder
The AOBEN Cordless Angle Grinder is a versatile power tool designed for metal cutting, grinding, and polishing. Priced at $79.99, it features a brushless motor that offers longer lifespan and better energy efficiency compared to traditional motors. With a sales rank of 15,649, it provides a solid option for users looking for a reliable cordless solution. The grinder comes equipped with two 4.0Ah batteries, enabling extended use without the constraints of a power cord.
This angle grinder also boasts three adjustable speeds, reaching a maximum of 9,500 RPM, which allows for a variety of applications including rust removal and surface preparation. Its compact design and included safety features, such as protective wheel guards, make it user-friendly for both indoor and outdoor tasks.
Overview of the WEN 7-Amp Angle Grinder
The WEN 7-Amp Angle Grinder is a budget-friendly option priced at $25.66, making it about 68% cheaper than the AOBEN model. With a sales rank of 13,878, it has gained popularity among users seeking a lightweight and efficient tool for grinding tasks. The grinder features a powerful 7-amp motor capable of generating up to 11,000 RPM, which is significantly higher than the AOBEN's maximum speed.
This model is designed for comfort, with a rubber grip lining that enhances user experience during prolonged use. The reversible handle allows for versatile operation, accommodating both left and right-handed users. Additionally, the WEN grinder comes with an arbor adapter, making it compatible with various grinding wheels, which adds to its versatility in different applications.
Performance Comparison
When comparing performance, the WEN 7-Amp Angle Grinder outshines the AOBEN in terms of speed, reaching up to 11,000 RPM compared to AOBEN's 9,500 RPM. This means that for users who prioritize cutting speed and efficiency, the WEN model may be the better option. However, the AOBEN's brushless motor offers advantages in terms of longevity and energy consumption, which can be critical for extended use.
The additional features of the AOBEN, such as its three-speed settings and two included battery packs, provide flexibility for various tasks. While the WEN is more powerful, the AOBEN offers greater operational versatility with its adjustable speeds and cordless design, making it ideal for users needing mobility.
Comfort and Usability
In terms of comfort and usability, both grinders have features designed to enhance the user experience. The WEN grinder has a lightweight design at just 4.6 pounds, making it easy to handle during extended tasks. Its rubber grip lining further adds to the comfort, reducing fatigue during use.
On the other hand, the AOBEN cordless design eliminates the hassle of cords, allowing for greater maneuverability. It also comes with two protective wheel guards, enhancing safety during operation. While both models are designed for comfort, the choice between them may come down to whether users prefer the lightweight nature of the WEN or the flexibility of the AOBEN's cordless operation.
Battery and Power Source
The power source is a critical factor when choosing an angle grinder. The AOBEN Cordless Angle Grinder operates on a 21V battery system and includes two 4.0Ah batteries, providing extended runtime for continuous operation without being tethered to a power outlet. This feature makes it particularly appealing for outdoor projects or locations where power access is limited.
Conversely, the WEN 7-Amp Angle Grinder is corded, relying on a traditional power source. While this ensures a consistent power supply without the need for battery charging, it does limit mobility, especially in outdoor settings. Users who prioritize portability and long working hours may find the AOBEN more convenient, while those who prefer a consistent power supply may lean towards the WEN.
Price Point Analysis
Price is a significant consideration when selecting an angle grinder. The AOBEN Cordless Angle Grinder is priced at $79.99, while the WEN 7-Amp Angle Grinder is significantly more affordable at $25.66. This price difference of about 68% makes the WEN an attractive option for budget-conscious buyers or those who are new to using angle grinders.
However, the higher price of the AOBEN can be justified by its cordless design, brushless motor, and the inclusion of two batteries. For users who frequently engage in heavy-duty tasks or require a versatile tool for various applications, the investment in the AOBEN may be worth it. The WEN, while cheaper, may be more suitable for occasional users or those primarily focused on basic grinding tasks.
Warranty and Support
Warranty and customer support are important factors in making a purchase decision. The WEN 7-Amp Angle Grinder comes with a two-year warranty, providing peace of mind for users in case of defects or issues. WEN's established customer service network further supports users with skilled technicians available for assistance.
In contrast, the AOBEN Cordless Angle Grinder does not explicitly mention warranty details in the provided data. However, it emphasizes professional after-sale service, which can be a valuable resource for users needing support. The absence of a clearly defined warranty may be a consideration for potential buyers looking for long-term reliability.
Which should you buy?
Choosing between the AOBEN Cordless Angle Grinder and the WEN 7-Amp Angle Grinder ultimately comes down to your specific needs and preferences. If you prioritize speed, a lightweight design, and a budget-friendly price, the WEN model is the clear winner. However, for users seeking a versatile, cordless option with a brushless motor and extended battery life, the AOBEN is worth the investment. Consider your typical usage scenarios, whether you value portability or power, and select the model that best fits your grinding needs.

