AOBEN Cordless Angle Grinder 4-1/ vs Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000
Updated July 2026 — AOBEN Cordless Angle Grinder 4-1/ wins on battery and weight, Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 wins on speed and power.
The AOBEN offers a budget-friendly cordless option, while the Metabo excels in power and safety features.
Why AOBEN Cordless Angle Grinder 4-1/ is better
Price
AOBEN is $55.81 cheaper than Metabo.
Cordless
AOBEN provides mobility with its cordless design.
Battery
AOBEN includes two 4.0Ah batteries for extended use.
Why Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 is better
Power
Metabo has an 11 Amp motor compared to AOBEN's brushless motor.
Safety
Metabo features a mechanical safety slip clutch.
Ergonomics
Metabo has the smallest handle circumference in its class.
Overall score
Specifications
| Spec | AOBEN Cordless Angle Grinder 4-1/ | Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 |
|---|---|---|
| Motor Type | Brushless | AC/DC |
| RPM | 9500 | 11000 |
| Corded/Cordless | Cordless | Corded |
| Safety Features | Wheel Guards | Slip Clutch |
| Adjustable Guard | No | Yes |
Dimension comparison
Price Comparison
The AOBEN Cordless Angle Grinder is priced at $79.99, making it about 41% cheaper than the Metabo 4-1/2-5-Inch Angle Grinder, which costs $135.80. This significant price difference may appeal to budget-conscious buyers who still seek quality performance in an angle grinder. While the Metabo offers advanced features and engineering, the AOBEN provides a solid option for those looking for a reliable tool without breaking the bank.
Motor Power and Performance
When it comes to motor power, the Metabo outshines the AOBEN with its 11 Amp motor that reaches speeds of up to 11,000 RPM. This higher performance means faster material removal and improved efficiency for heavy-duty tasks. In contrast, the AOBEN features a brushless motor with three adjustable speeds, maxing out at 9,500 RPM. While it offers versatility for various applications, those requiring intense power may find the Metabo better suited to their needs.
Battery vs. Corded Operation
The AOBEN Cordless Angle Grinder operates on a 21V battery system, which includes two 4.0Ah batteries for extended use without the limitations of a power cord. This feature grants users the flexibility to work both indoors and outdoors. On the other hand, the Metabo is a corded model, providing consistent power without the need to recharge batteries. Users prioritizing mobility and convenience may prefer the AOBEN, while those needing uninterrupted power for extensive projects might choose the Metabo.
Safety Features
Safety is crucial when operating power tools, and both grinders incorporate features designed to protect users. The Metabo includes a non-locking paddle switch and a mechanical safety slip clutch, which reduces the risk of kickback during operation. The AOBEN also offers safety features, such as two protective wheel guards to shield users from flying debris. While both tools emphasize safety, the Metabo’s additional safety mechanisms may provide an edge for those working in challenging conditions.
Ergonomics and Design
Ergonomics plays a significant role in user comfort during extended use. The Metabo boasts the smallest handle circumference in its class, designed for optimal comfort and reduced fatigue. Its bulb-shaped rubberized side handle allows for improved grip and control. In contrast, the AOBEN's compact and handy design is aimed at providing comfort as well, but it may not match the ergonomic advantages offered by the Metabo. Users who prioritize comfort during long sessions may find the Metabo’s design superior.
Versatility and Applications
The AOBEN offers three adjustable speeds, making it suitable for a range of applications, including metal cutting, grinding, and polishing. With its multiple battery packs and lightweight design, it provides versatility for both light and moderate tasks. The Metabo, with its powerful motor and tool-free adjustable guard, is engineered for professional-grade performance in both metal grinding and masonry cutting. While both grinders serve various tasks, the Metabo is better equipped for heavy-duty applications.
Maintenance and Longevity
The Metabo angle grinder is built with a LongLife motor that not only provides enhanced power but also extends the tool's service life. It features patented dust protection and auto-stop carbon brushes to prevent motor damage, which is crucial for longevity, especially in demanding environments. The AOBEN's brushless motor is designed for reduced energy consumption and longer lifespan compared to traditional motors, yet it may not offer the same level of protection and durability as the Metabo. Users looking for long-lasting tools may lean towards the Metabo for its robust engineering.
Which should you buy?
Choosing between the AOBEN Cordless Angle Grinder and the Metabo 4-1/2-5-Inch Angle Grinder ultimately depends on your specific needs and budget. The AOBEN is a more affordable option, ideal for casual users or those needing flexibility with its cordless operation. However, the Metabo, while pricier, offers superior power, safety features, and ergonomic design, making it a preferred choice for professionals and heavier applications. If budget constraints are a primary concern, the AOBEN provides good value; but for those seeking durability and performance, the Metabo may justify its higher price.

