ACROPOW Cordless Impact Wrench Compatible with vs AOBEN 21V Cordless Impact Wrench, 400N.m Max
Updated August 2026 — ACROPOW Cordless Impact Wrench Compatible with wins on torque and speed, AOBEN 21V Cordless Impact Wrench, 400N.m Max wins on accessories and battery.
The ACROPOW offers superior torque and speed settings, making it ideal for heavy-duty tasks, while the AOBEN is a more budget-friendly option with a complete package.
Why ACROPOW Cordless Impact Wrench Compatible with is better
Higher Torque
ACROPOW has 665 ft-lbs vs AOBEN's 400 N.m
More Speed Settings
ACROPOW offers three speed settings compared to AOBEN's single variable speed
LED Light
ACROPOW includes a built-in LED light for visibility
Why AOBEN 21V Cordless Impact Wrench, 400N.m Max is better
Lower Price
AOBEN is priced at $53.99 compared to ACROPOW's $59.99
Complete Kit
AOBEN includes a battery and sockets, while ACROPOW is a bare tool
Higher Max Speed
AOBEN reaches a max speed of 3000 RPM, higher than ACROPOW's 2400 RPM
Overall score
Specifications
| Spec | ACROPOW Cordless Impact Wrench Compatible with | AOBEN 21V Cordless Impact Wrench, 400N.m Max |
|---|---|---|
| Max Torque | 665 ft-lbs | 400 N.m |
| Max Speed | 2400 RPM | 3000 RPM |
| Battery Type | DEWALT 20V | 4.0Ah Li-ion |
| Weight | Compact | Lightweight |
| LED Light | Yes | No |
| Included Sockets | None | 6 pcs |
Dimension comparison
Overview of the ACROPOW and AOBEN Impact Wrenches
The ACROPOW Cordless Impact Wrench and the AOBEN 21V Cordless Impact Wrench are both popular choices for those in need of a powerful tool for various fastening tasks. The ACROPOW is priced at $59.99, while the AOBEN is slightly cheaper at $53.99, making it about 10% less expensive. Both tools are designed to provide high torque and versatility, but they cater to slightly different user needs and preferences.
Power and Performance
When it comes to power, the ACROPOW outshines the AOBEN with a maximum torque of 665 ft-lbs (900 N.m), compared to AOBEN's 400 N.m. This impressive torque makes the ACROPOW suitable for heavy-duty applications, allowing users to tackle tough bolts and nuts with ease. The AOBEN, while still powerful, is more suited for lighter tasks, making it ideal for daily household maintenance and smaller projects. For those who require high torque for automotive or industrial applications, the ACROPOW is the better option.
Speed Capabilities
The ACROPOW features variable speeds of up to 2400 RPM across three settings (0-1400 RPM, 0-1800 RPM, and 0-2400 RPM). This flexibility allows users to adjust the speed based on the task at hand, enhancing efficiency and control. In contrast, the AOBEN reaches a maximum speed of 3000 RPM, which is higher than the ACROPOW's top speed. However, the AOBEN lacks the same level of speed settings, offering only a variable speed controlled by the switch. For speed enthusiasts, the AOBEN might be more appealing, but the ACROPOW offers better control for varied tasks.
Battery and Charging
The AOBEN comes with a 4.0Ah lithium-ion battery, providing a significant advantage in runtime. This battery capacity is twice that of ordinary wrenches, ensuring longer usage without the need for constant recharging. The ACROPOW, on the other hand, is designed to be compatible exclusively with DEWALT 20V Max batteries but does not include a battery or charger in its package. For users who already own DEWALT batteries, the ACROPOW might be more convenient. However, for those looking for a complete package, the AOBEN's inclusion of a battery and charger is a notable benefit.
Ergonomics and Design
Both impact wrenches are designed with user comfort in mind. The ACROPOW features a compact body and a soft grip for reduced fatigue, making it easy to handle in tight spaces. Additionally, it includes a built-in LED light for improved visibility in darker areas. The AOBEN also emphasizes ergonomics with a lightweight design and a soft grip handle, reducing discomfort during prolonged use. While both tools excel in this area, the ACROPOW's added LED light may provide an edge for users who frequently work in low-light conditions.
Additional Accessories
The AOBEN package includes six driver sockets (ranging from 17mm to 22mm), making it a comprehensive kit for users who need a variety of sizes for different tasks. This inclusion is particularly beneficial for those who may not have additional sockets on hand. The ACROPOW, however, is sold as a bare tool without any accessories, which may deter users who prefer an all-in-one solution. If you value having a complete set right out of the box, the AOBEN is the clear winner.
Customer Feedback and Popularity
In terms of market performance, the ACROPOW holds a bestseller rank of 36,940, while the AOBEN is ranked slightly lower at 46,178. This suggests that the ACROPOW might be a more popular choice among consumers, potentially due to its higher torque and compatibility with DEWALT batteries. However, both tools have their dedicated user bases, and customer satisfaction can vary based on individual needs and experiences.
Which should you buy?
Ultimately, the choice between the ACROPOW and the AOBEN depends largely on your specific needs. If you require a high-torque impact wrench for heavy-duty applications and already own DEWALT 20V Max batteries, the ACROPOW is the superior option with its impressive torque and speed settings. Conversely, if you prefer a more budget-friendly tool that comes with a complete battery and socket set, the AOBEN is a solid choice, especially for lighter household tasks. Consider your own use case to make the best decision for your projects.

