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AOBEN 21V Cordless Impact Wrench, 400N.m Max vs Milwaukee FUEL 2854-20 3/8 Brushless Cordless

Updated August 2026 — AOBEN 21V Cordless Impact Wrench, 400N.m Max wins on value and battery life, Milwaukee FUEL 2854-20 3/8 Brushless Cordless wins on features and torque.

The AOBEN 21V Cordless Impact Wrench offers great value for casual users, while the Milwaukee FUEL 2854-20 excels in advanced features for professionals.

Why AOBEN 21V Cordless Impact Wrench, 400N.m Max is better

Price

AOBEN is significantly cheaper at $53.99.

Battery

AOBEN includes a 4.0Ah battery.

Accessories

AOBEN comes with six driver sockets.

Why Milwaukee FUEL 2854-20 3/8 Brushless Cordless is better

Torque

Milwaukee has advanced torque control features.

Brand

Milwaukee is a well-known professional brand.

Technology

Milwaukee includes 4 Mode Drive Control.

Overall score

AOBEN 21V Cordless Impact Wrench, 400N.m Max
75
Milwaukee FUEL 2854-20 3/8 Brushless Cordless
85

Specifications

SpecAOBEN 21V Cordless Impact Wrench, 400N.m MaxMilwaukee FUEL 2854-20 3/8 Brushless Cordless
Max Torque400 N.m250 ft-lbs
Speed3000 rpm0
Battery IncludedYesNo
Drive ControlNone4 Modes
WeightLightweightCompact

Dimension comparison

AOBEN 21V Cordless Impact Wrench, 400N.m MaxMilwaukee FUEL 2854-20 3/8 Brushless Cordless

Overview of the AOBEN 21V Cordless Impact Wrench and Milwaukee FUEL 2854-20

When comparing the AOBEN 21V Cordless Impact Wrench and the Milwaukee FUEL 2854-20, it’s clear that they target different user needs in the impact wrench market. The AOBEN is priced at $53.99, making it about 68% cheaper than the Milwaukee, which retails for $169.99. This significant price gap suggests that the AOBEN may be better suited for casual users or those seeking a budget-friendly option for everyday tasks, while the Milwaukee appeals to professionals requiring higher performance and advanced features.

Power and Performance

The AOBEN 21V Cordless Impact Wrench features a maximum torque of 400 N.m and a speed of 3000 rpm, offering ample power for household tasks and light construction projects. In contrast, the Milwaukee FUEL 2854-20 delivers up to 250 ft-lbs of nut-busting torque, which is substantial but lower than the AOBEN’s maximum torque. However, Milwaukee's torque is tailored for more specialized applications, such as removing stubborn fasteners in tight spaces. Therefore, if raw torque is your primary concern, the AOBEN takes the lead, but the Milwaukee may provide the precision needed for professional settings.

Battery and Runtime

The AOBEN features a robust 4.0Ah battery, allowing users to work without worrying about frequent recharges. This battery is designed to be fully charged quickly, enhancing work efficiency. On the other hand, the Milwaukee FUEL 2854-20 is a bare tool, meaning it does not come with a battery included, which adds to the overall cost when purchasing. Thus, while the AOBEN provides an all-in-one solution, the Milwaukee requires additional investment in a compatible battery, making the AOBEN more convenient for those who want a complete package right out of the box.

Weight and Ergonomics

The lightweight design of the AOBEN impact wrench is aimed at user comfort, featuring a soft grip handle for reduced fatigue during extended use. This ergonomic focus makes it an excellent choice for DIY enthusiasts who may spend longer periods working on projects. The Milwaukee FUEL 2854-20, while compact and designed for tight spaces, does not emphasize lightweight features to the same extent. Therefore, users who prioritize comfort during long work sessions might find the AOBEN more appealing.

Features and Technology

The Milwaukee FUEL 2854-20 includes advanced features such as 4 Mode Drive Control, Auto-Shut Off, and Bolt Removal Control, enhancing its versatility and precision. These features help manage torque and prevent overtightening, which is crucial in professional settings. Conversely, the AOBEN lacks such sophisticated controls but focuses on delivering solid performance for general tasks. Users who require specialized capabilities will likely benefit more from the Milwaukee's advanced technology, while casual users may find the AOBEN's simpler functionality sufficient.

Sales Rank and Popularity

The AOBEN 21V Cordless Impact Wrench holds a sales rank of 46,178, while the Milwaukee FUEL 2854-20 has a significantly better sales rank of 24,742. This indicates that the Milwaukee is more popular among consumers, likely due to its brand reputation and premium features. A higher sales rank can suggest greater customer satisfaction and trust, which are important considerations for potential buyers who are looking for proven products.

Availability and Accessories

The AOBEN package includes not only the impact wrench but also six driver sockets, a 4.0Ah battery, a charger, and a tool bag, providing excellent value for the price of $53.99. This makes it an attractive option for users who may not already own these accessories. In contrast, the Milwaukee FUEL 2854-20 is sold as a bare tool, meaning users must purchase a battery and charger separately, which can significantly increase the total cost. For those seeking an all-in-one solution, the AOBEN clearly offers more immediate usability.

Which should you buy?

Deciding between the AOBEN 21V Cordless Impact Wrench and the Milwaukee FUEL 2854-20 largely depends on your specific needs and budget. If you are a casual user looking for a reliable, cost-effective tool for everyday tasks, the AOBEN's lower price and included accessories make it an excellent choice. However, if you require advanced features, superior brand reliability, and are willing to invest more for professional-grade performance, the Milwaukee is likely the better option. Ultimately, each tool serves its purpose well, but your choice should align with your intended use and investment capacity.