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AOBEN 21V Cordless Impact Wrench, 400N.m Max vs DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact

Updated August 2026 — AOBEN 21V Cordless Impact Wrench, 400N.m Max wins on battery and accessories, DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact wins on brand.

The AOBEN offers better value with included accessories and higher torque, while DEWALT excels in brand reputation and performance.

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

Price

AOBEN is significantly cheaper at $53.99.

Included Accessories

AOBEN includes 6 driver sockets and a battery.

Torque

AOBEN has a maximum torque of 400 N.m.

Why DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact is better

Brand Reputation

DEWALT is a well-established brand.

Sales Rank

DEWALT ranks higher in sales at 9,732.

Compact Design

DEWALT is designed for maneuvering in tight spaces.

Overall score

AOBEN 21V Cordless Impact Wrench, 400N.m Max
85
DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact
75

Specifications

SpecAOBEN 21V Cordless Impact Wrench, 400N.m MaxDEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact
Max Torque400 N.m250 ft-lbs
Speed3000 rpmN/A
Battery IncludedYesNo
Sales Rank461789732
WeightLightweightCompact
LED LightNoYes

Dimension comparison

AOBEN 21V Cordless Impact Wrench, 400N.m MaxDEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact

Overview of the AOBEN 21V Cordless Impact Wrench

The AOBEN 21V Cordless Impact Wrench is priced at $53.99, making it an economical choice for consumers. With a maximum torque of 400 N.m and a speed of 3000rpm, this tool is designed for efficiency in various tasks. It comes equipped with a 4.0Ah Li-ion battery and includes six driver sockets, providing versatility for household maintenance and small construction projects. The AOBEN is ranked 46,178 in sales, indicating a decent market presence but less visibility compared to premium brands.

Overview of the DEWALT DCF913B 20V MAX Cordless Impact Wrench

The DEWALT DCF913B 20V MAX Cordless Impact Wrench is a premium tool priced at $121.00. It offers impressive performance with up to 250 ft-lbs of tightening torque and 400 ft-lbs of breakaway torque. This compact tool is designed for versatility and ease of use, ideal for maneuvering in tight spaces. The DEWALT ranks 9,732 in sales, showcasing its popularity and reliability in the impact wrench market.

Performance Comparison

When it comes to performance, the AOBEN boasts a maximum torque of 400 N.m, which translates to approximately 295 ft-lbs. This makes it suitable for a variety of tasks, including vehicle maintenance and small projects. In contrast, the DEWALT provides a maximum tightening torque of 250 ft-lbs and breakaway torque of 400 ft-lbs, indicating it excels in loosening stubborn bolts. While both tools perform well, the AOBEN has a higher torque rating, which may appeal to users needing more power for demanding applications.

Battery and Charging

The AOBEN comes with a 4.0Ah Li-ion battery that is designed for extended use, allowing users to work without frequent interruptions. It can be fully charged in a few hours, which enhances work efficiency. On the other hand, the DEWALT model does not include a battery, which may add to the overall cost if one needs to purchase it separately. Given the pricing difference, users opting for the AOBEN get a complete package with the battery included, making it a better choice for users seeking convenience.

Design and Usability

In terms of design, the AOBEN features a lightweight and ergonomic build with a soft grip handle, promoting comfort during extended use. This helps reduce fatigue, especially when undertaking longer projects. The DEWALT, while compact and easy to handle, focuses more on performance features like a hog ring anvil for quick socket changes. Both tools are user-friendly, but the AOBEN's ergonomics may offer an edge for those prioritizing comfort in their work.

Additional Features

The AOBEN provides a complete set that includes six impact sockets, which are crucial for various fastening tasks. This inclusivity enhances its value, especially for DIY enthusiasts. The DEWALT, meanwhile, focuses on specialized features like an LED ring for visibility in dimly lit areas, which can be a significant advantage in low-light workspaces. While both tools have unique features, the AOBEN's comprehensive package may appeal more to those needing a versatile tool kit.

Brand Reputation and Market Presence

DEWALT is a well-established brand known for its high-quality power tools, which is reflected in its higher sales rank of 9,732 compared to AOBEN's 46,178. This reputation may influence buyers who prioritize brand reliability and after-sales support. AOBEN, while offering a competitive product, may not have the same level of brand recognition, which could impact consumer trust and purchasing decisions.

Which should you buy?

Deciding between the AOBEN 21V Cordless Impact Wrench and the DEWALT DCF913B 20V MAX depends on your specific needs and budget. The AOBEN is significantly cheaper at $53.99, offering robust features and a complete package with battery and sockets, making it ideal for casual users and DIY enthusiasts. Meanwhile, the DEWALT, priced at $121.00, provides exceptional torque and brand reliability, making it suitable for professionals who require consistent performance. If budget is a primary concern and you value a full set, the AOBEN is the better choice; however, for those prioritizing brand trust and advanced features, the DEWALT may justify the higher price.