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AOBEN 21V Cordless Impact Wrench, 400N.m Max vs CRAFTSMAN V20 Cordless Impact Wrench, 1/

Updated August 2026 — AOBEN 21V Cordless Impact Wrench, 400N.m Max wins on speed control and power, CRAFTSMAN V20 Cordless Impact Wrench, 1/ wins on visibility and socket change.

The AOBEN 21V Cordless Impact Wrench offers superior torque and value, making it the better choice for budget-conscious consumers.

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

Price

AOBEN is $53.99, significantly cheaper than CRAFTSMAN at $121.61.

Torque

AOBEN delivers 400N.m max torque compared to CRAFTSMAN's 275 ft-lb.

Included Accessories

AOBEN includes 6 driver sockets and a battery, while CRAFTSMAN is a bare tool.

Why CRAFTSMAN V20 Cordless Impact Wrench, 1/ is better

Motor Type

CRAFTSMAN features a brushless motor for improved runtime.

Compact Design

CRAFTSMAN is designed for better maneuverability in tight spaces.

LED Light

CRAFTSMAN includes an LED work light for better visibility.

Overall score

AOBEN 21V Cordless Impact Wrench, 400N.m Max
85
CRAFTSMAN V20 Cordless Impact Wrench, 1/
70

Specifications

SpecAOBEN 21V Cordless Impact Wrench, 400N.m MaxCRAFTSMAN V20 Cordless Impact Wrench, 1/
Max Torque400N.m275 ft-lb
Speed3000rpm0
Battery4.0AhNone
WeightLightweightLightweight
Motor TypeBrushedBrushless

Dimension comparison

AOBEN 21V Cordless Impact Wrench, 400N.m MaxCRAFTSMAN V20 Cordless Impact Wrench, 1/

Overview of the AOBEN 21V Cordless Impact Wrench

The AOBEN 21V Cordless Impact Wrench is priced at $53.99, making it a budget-friendly option for those in need of a reliable tool. With a maximum torque of 400N.m and a speed of 3000rpm, it is designed for efficiency in both household maintenance and small construction projects. The inclusion of a 4.0Ah battery and a range of driver sockets adds to its appeal, offering versatility and convenience during use.

Weighing in at a lower price point than its competitor, the AOBEN impact wrench is equipped to handle various tasks, from motorcycle maintenance to product assembly. Its lightweight and ergonomic design ensures user comfort, making it a practical choice for extended use.

Overview of the CRAFTSMAN V20 Cordless Impact Wrench

The CRAFTSMAN V20 Cordless Impact Wrench is priced at $121.61, which is about 125% higher than the AOBEN model. This tool delivers up to 275 ft-lb. of max fastening torque and features a brushless motor, which can provide up to 26% more runtime compared to traditional motors. The compact design and variable-speed trigger make it suitable for tight spaces, while the hog ring anvil allows for easy socket changes.

Despite the higher price, the CRAFTSMAN tool offers advanced features like improved visibility with an LED work light and compatibility with the VERSATRACK wall organization system. This makes it a versatile option for users who may require additional functionality in their tools.

Performance Comparison

In terms of performance, the AOBEN 21V Cordless Impact Wrench excels with its higher maximum torque of 400N.m, compared to the CRAFTSMAN's 275 ft-lb. The AOBEN's ability to reach speeds of 3000rpm allows for quicker work, making it ideal for tasks that require speed and power.

Conversely, the CRAFTSMAN's brushless motor promotes longer run times, which can be beneficial for extended projects. However, the AOBEN's powerful engine means it can handle tougher jobs more efficiently, making it a compelling choice for users focused on performance.

Battery and Charging

The AOBEN wrench features a 4.0Ah battery that offers double the power of standard batteries, ensuring that users can work without worrying about losing charge. It can be fully charged in a matter of hours, enhancing work efficiency and reducing downtime.

On the other hand, the CRAFTSMAN V20 does not come with a battery or charger, which means additional costs for users who do not already own compatible equipment. This can significantly raise the overall investment needed to utilize this tool, making the AOBEN a more complete package for those seeking an all-in-one solution.

Design and Ergonomics

The AOBEN impact wrench is designed with user comfort in mind. Its lightweight build and soft grip handle minimize fatigue during prolonged use, allowing for better control and comfort while working. This ergonomic design is particularly advantageous for tasks that require extended periods of operation.

The CRAFTSMAN tool also boasts a lightweight design but focuses more on compactness for maneuverability in tight spaces. While it has features like a variable-speed trigger for added control, the overall ergonomics may not match the comfort provided by the AOBEN, especially during long jobs.

Accessories and Included Components

When it comes to accessories, the AOBEN 21V Cordless Impact Wrench includes a comprehensive set, featuring six driver sockets ranging from 17mm to 22mm. This inclusion makes it versatile for various applications right out of the box. Additionally, the tool comes with a fast charger and a convenient tool bag for storage and transport.

In contrast, the CRAFTSMAN V20 is sold as a bare tool, meaning it does not come with any accessories or sockets. This could be a drawback for users looking for a ready-to-use solution, as they will need to purchase necessary components separately, increasing the overall cost.

Price Comparison

The AOBEN 21V Cordless Impact Wrench is priced at $53.99, which makes it about 56% cheaper than the CRAFTSMAN V20 at $121.61. This significant price difference makes the AOBEN an attractive option for budget-conscious consumers who still want a powerful impact wrench for their home or workshop.

Considering the features, performance, and included components, the AOBEN offers excellent value for money. The CRAFTSMAN, while providing certain advanced features, may not justify its higher price for all users, especially those who do not require the additional functionalities it offers.

Which should you buy?

Ultimately, the choice between the AOBEN 21V Cordless Impact Wrench and the CRAFTSMAN V20 Cordless Impact Wrench comes down to individual needs and budget. If you are looking for a cost-effective, powerful tool that includes essential accessories, the AOBEN is the clear winner. With its higher torque and included battery and sockets, it caters well to a variety of tasks.

However, if you prioritize advanced features like a brushless motor and LED work light, and are willing to invest more upfront, the CRAFTSMAN may serve you better in the long run. Consider what tasks you need the tool for and your budget to make the best decision for your needs.