AOBEN 21V Cordless Impact Wrench, 400N.m Max vs Milwaukee 2767-20 M18 Fuel High Torque 1/2" Impact
Updated August 2026 — AOBEN 21V Cordless Impact Wrench, 400N.m Max wins on price and battery, Milwaukee 2767-20 M18 Fuel High Torque 1/2" Impact wins on torque and rank.
The Milwaukee 2767-20 M18 Fuel offers superior power and durability, making it the better choice for professionals, while the AOBEN is a budget-friendly option for casual users.
Why AOBEN 21V Cordless Impact Wrench, 400N.m Max is better
Price
AOBEN is significantly cheaper at $53.99.
Weight
AOBEN is lightweight, reducing user fatigue.
Battery
AOBEN includes a 4.0Ah battery in the package.
Why Milwaukee 2767-20 M18 Fuel High Torque 1/2" Impact is better
Torque
Milwaukee delivers 1,000 ft-lbs of fastening torque.
Durability
Milwaukee features advanced electronics for protection.
Sales Rank
Milwaukee has a higher sales rank of 15,901.
Overall score
Specifications
| Spec | AOBEN 21V Cordless Impact Wrench, 400N.m Max | Milwaukee 2767-20 M18 Fuel High Torque 1/2" Impact |
|---|---|---|
| Max Torque | 400 N.m | 1,000 ft-lbs |
| Speed | 3000 rpm | Not specified |
| Battery Included | Yes | No |
| Motor Type | Brushed | Brushless |
| Friction Ring | No | Yes |
Dimension comparison
Overview of AOBEN 21V Cordless Impact Wrench and Milwaukee 2767-20 M18 Fuel
The AOBEN 21V Cordless Impact Wrench is priced at $53.99, while the Milwaukee 2767-20 M18 Fuel is significantly higher at $259.00, making it about 81% more expensive. Both products serve the same purpose of providing powerful torque for various tasks, but they cater to different user needs and budgets.
The AOBEN wrench offers a maximum torque of 400 N.m and a speed of 3000 rpm, which is suitable for household maintenance and light construction projects. In contrast, the Milwaukee model boasts an impressive 1,000 ft-lbs of fastening torque and 1,400 ft-lbs of nut-busting torque, ideal for heavy-duty applications in automotive and industrial settings.
Power and Performance
When it comes to power, the Milwaukee 2767-20 M18 Fuel clearly outshines the AOBEN 21V Cordless Impact Wrench. The Milwaukee features a POWERSTATE brushless motor that delivers a staggering 1,000 ft-lbs of fastening torque, making it well-suited for demanding jobs. In comparison, the AOBEN provides a maximum torque of 400 N.m, which translates to approximately 295 ft-lbs.
This significant difference in torque output means that while the AOBEN is adequate for lighter tasks, the Milwaukee is designed for serious professionals who need maximum performance in tough conditions. The Milwaukee model is the go-to choice for heavy-duty applications, whereas the AOBEN is more geared toward casual users or those tackling less intensive projects.
Design and Ergonomics
Both impact wrenches are designed with user comfort in mind, but their approach differs based on intended usage. The AOBEN 21V Cordless Impact Wrench is lightweight and features a soft grip handle, designed to reduce fatigue during prolonged use. This makes it an excellent choice for users who need a tool for frequent household tasks.
On the other hand, the Milwaukee 2767-20 M18 Fuel, while slightly heavier, incorporates advanced features like a friction ring anvil for quick socket changes. This design enhances efficiency and reduces downtime, making it more suitable for professional environments where speed is crucial. Therefore, if ergonomic considerations are paramount, the AOBEN may appeal more to casual users, while the Milwaukee caters to more demanding scenarios.
Battery Life and Charging
The AOBEN includes a 4.0Ah lithium-ion battery, which is designed to last longer than typical batteries, providing peace of mind for users concerned about power loss mid-task. It can be fully charged in just a few hours, ensuring that users can quickly get back to work.
In contrast, the Milwaukee model does not come with a battery included, which adds to its overall cost. However, it is compatible with all M18 batteries, allowing for flexibility if you already own Milwaukee products. While the AOBEN offers a complete package, the Milwaukee may require additional investment for battery purchasing, thus increasing the total cost of ownership.
Versatility of Use
The AOBEN 21V Cordless Impact Wrench is versatile enough for various tasks such as light construction, motorcycle maintenance, and product assembly. Its variable speed control allows users to adjust the tool's performance based on specific requirements, making it suitable for less demanding jobs.
Conversely, the Milwaukee 2767-20 M18 Fuel is engineered for high-torque applications, particularly in automotive and industrial settings. Its advanced electronics help prevent overloading and overheating, enhancing durability and performance. This makes the Milwaukee a better option for professionals who need a tool that can handle extreme conditions and heavy usage.
Price Comparison
At $53.99, the AOBEN 21V Cordless Impact Wrench is a budget-friendly option for DIY enthusiasts and homeowners. In comparison, the Milwaukee 2767-20 M18 Fuel, priced at $259.00, is aimed at professionals requiring robust performance and durability. This price difference of about $205.01 may deter casual users but offers value to those who need the reliability and power that Milwaukee delivers.
While the AOBEN is an attractive entry-level option, the Milwaukee is an investment in a tool that promises exceptional performance and longevity, which is justified by its higher price point.
Customer Feedback and Sales Rank
The sales rank of the AOBEN 21V Cordless Impact Wrench is 46,178, indicating a moderate level of popularity among consumers. Meanwhile, the Milwaukee 2767-20 M18 Fuel enjoys a much higher sales rank of 15,901, reflecting its strong reputation and demand in the market.
This difference in sales rank suggests that the Milwaukee may have a more established customer base and may be seen as a more reliable choice for professional use, while the AOBEN may appeal to those looking for a more affordable, casual option.
Which should you buy?
Choosing between the AOBEN 21V Cordless Impact Wrench and the Milwaukee 2767-20 M18 Fuel ultimately comes down to your specific needs and budget. If you're a casual user looking for a reliable tool for light tasks without breaking the bank, the AOBEN at $53.99 is a solid choice. However, if you're a professional in need of a high-torque, durable tool capable of handling demanding jobs, the Milwaukee's robust power and performance, despite its higher price of $259.00, makes it the better option.

