AOBEN 21V Cordless Impact Wrench, 400N.m Max vs ZEXAPE Cordless Impact Wrench 1/
Updated August 2026 — AOBEN 21V Cordless Impact Wrench, 400N.m Max wins on battery life and ergonomics, ZEXAPE Cordless Impact Wrench 1/ wins on torque and features.
The AOBEN 21V Cordless Impact Wrench offers better value for light to medium tasks, while the Milwaukee-compatible wrench excels in heavy-duty applications.
Why AOBEN 21V Cordless Impact Wrench, 400N.m Max is better
Price
AOBEN is $6 cheaper
Battery Included
AOBEN comes with a battery and charger
Speed
AOBEN has a higher RPM at 3000
Why ZEXAPE Cordless Impact Wrench 1/ is better
Torque
B offers 1360 N.m compared to A's 400 N.m
Motor Type
B features a brushless motor for efficiency
Speed Control
B has 3 adjustable speed settings for precision
Overall score
Specifications
| Spec | AOBEN 21V Cordless Impact Wrench, 400N.m Max | ZEXAPE Cordless Impact Wrench 1/ |
|---|---|---|
| Max Torque | 400 N.m | 1360 N.m |
| RPM | 3000 | 2000 |
| Battery Type | 4.0Ah Li-ion | Not included |
| Included Sockets | 6 | 6 |
| Motor Type | Conventional | Brushless |
Dimension comparison
Overview of AOBEN 21V Cordless Impact Wrench
The AOBEN 21V Cordless Impact Wrench is priced at $53.99, making it about 10% cheaper than its competitor. This impact wrench delivers a maximum torque of 400 N.m and operates at a speed of 3000 RPM, which is suitable for various household maintenance tasks and small-scale construction projects.
AOBEN's tool features a powerful 21V engine and a 4.0Ah battery, providing ample power for extended use without interruptions. The product also includes six driver sockets and a fast charger, enhancing its value. With a sales rank of 46,178, it shows a solid presence in the market, indicating a reasonable level of consumer interest and satisfaction.
Overview of Cordless Impact Wrench 1/2 inch for Milwaukee Battery
The Cordless Impact Wrench 1/2 inch for Milwaukee Battery is available at a price of $59.99, which is about 11% more expensive than the AOBEN model. This impact wrench boasts an impressive maximum torque of 1360 N.m (or 950 ft-lbs), making it particularly effective for heavy-duty applications such as rusted lug nuts and construction fasteners.
It features a brushless motor for enhanced efficiency and a longer lifespan. With three adjustable speed settings (1200, 1600, and 2000 RPM), this tool allows for precise control tailored to the task at hand. Although it does not include a battery, it is compatible with various Milwaukee M18 batteries, making it versatile for users already invested in that ecosystem. With a sales rank of 49,657, it indicates a decent level of market interest.
Power and Performance Comparison
In terms of power, the Cordless Impact Wrench for Milwaukee Battery clearly outshines the AOBEN model with a maximum torque of 1360 N.m compared to AOBEN's 400 N.m. This means the Milwaukee tool can handle much tougher jobs, making it ideal for professional or heavy-duty use.
However, the AOBEN's 3000 RPM speed is higher than Milwaukee's maximum of 2000 RPM, which can translate to faster driving for lighter tasks. Each tool’s motor type also plays a role; while AOBEN features a conventional motor, the Milwaukee model uses a brushless motor for better efficiency and reduced heat buildup, suggesting it might last longer under heavy use.
Battery and Charging Features
The AOBEN impact wrench includes a 4.0Ah battery and a fast charger, which means it’s ready to go right out of the box. This makes it an excellent choice for users who may not have spare batteries and want to minimize downtime.
On the other hand, the Milwaukee-compatible impact wrench does not come with a battery, which requires an additional investment if you do not already own a Milwaukee M18 battery. However, for users who already have Milwaukee batteries, this tool can be a cost-effective option in the long run. The ability to use existing batteries can save both time and money, particularly for frequent users of Milwaukee products.
Usability and Ergonomics
Both the AOBEN and the Milwaukee models are designed with user comfort in mind, but their usability differs slightly. The AOBEN features a lightweight design with a soft grip handle, reducing user fatigue during extended use. This ergonomic design is particularly beneficial for home users who may not need the heavy-duty features of the Milwaukee tool.
Conversely, the Milwaukee model offers a one-handed operation with an instant forward/reverse switch, adding to its convenience for quick tasks. Its built-in LED work light also enhances visibility in dimly lit areas, making it practical for users working in tight spaces or low-light conditions.
Accessories and Included Components
The AOBEN impact wrench comes with six driver sockets (ranging from 17mm to 22mm) and a tool bag, providing everything needed for immediate use. This comprehensive package makes it appealing for those who want a ready-to-use tool without additional purchases.
In contrast, the Milwaukee-compatible impact wrench comes with six essential sockets and a durable tool bag, but lacks a battery and charger. While this might save some initial costs for users who already have compatible batteries, it may be less appealing for newcomers who need a complete setup.
Customer Reception and Market Position
The AOBEN impact wrench holds a sales rank of 46,178, suggesting it has a stable position among competing products in the market. The positive reception can be attributed to its affordable price point and comprehensive accessories.
Meanwhile, the Cordless Impact Wrench for Milwaukee Battery has a slightly lower sales rank of 49,657, indicating it has a respectable market presence but may face more competition in its specific category. The advanced features and higher torque may appeal to professional users, while the higher price could be a barrier for casual consumers.
Which should you buy?
In conclusion, your choice between the AOBEN 21V Cordless Impact Wrench and the Cordless Impact Wrench for Milwaukee Battery largely depends on your specific needs. If you're looking for a cost-effective tool for light to medium tasks, AOBEN’s offering at $53.99 with a complete battery and accessory set is a strong choice.
However, for heavy-duty applications requiring significant torque, the Milwaukee-compatible wrench at $59.99 may be worth the investment, especially if you already own compatible batteries. Both tools have their merits, so consider what tasks you plan to tackle and choose accordingly.

