TaskStar 1/2" Cordless Impact Wrench, 1400N·m Brushless vs AOBEN 21V Cordless Impact Wrench, 400N.m Max
Updated August 2026 — TaskStar 1/2" Cordless Impact Wrench, 1400N·m Brushless leads on torque and led light.
The TaskStar 1/2" Cordless Impact Wrench outperforms the AOBEN in torque and features, making it the better choice for heavy-duty tasks.
Why TaskStar 1/2" Cordless Impact Wrench, 1400N·m Brushless is better
Higher Torque
TaskStar offers 1400 N·m compared to AOBEN's 400 N·m.
More Batteries
TaskStar includes two 4.0 Ah batteries, while AOBEN includes one.
Speed Settings
TaskStar has three adjustable speed settings versus AOBEN's variable speed.
Why AOBEN 21V Cordless Impact Wrench, 400N.m Max is better
Lower Price
AOBEN is priced at $53.99, making it more budget-friendly.
Lightweight
AOBEN is lighter and easier to handle.
Compact Design
AOBEN's design is more suited for casual users.
Overall score
Specifications
| Spec | TaskStar 1/2" Cordless Impact Wrench, 1400N·m Brushless | AOBEN 21V Cordless Impact Wrench, 400N.m Max |
|---|---|---|
| Max Torque | 1400 N·m | 400 N·m |
| Battery Capacity | 4.0 Ah | 4.0 Ah |
| Speed Settings | 3 | Variable |
| Included Sockets | 6 | 6 |
| Charger Type | Fast | Standard |
Dimension comparison
Overview of the Products
In the realm of cordless impact wrenches, the TaskStar 1/2" Cordless Impact Wrench stands out with a peak torque of 1400 N·m (1032 ft-lbs), while the AOBEN 21V Cordless Impact Wrench offers a maximum torque of 400 N·m. The TaskStar is priced at $89.97, making it about 67% more expensive than the AOBEN, which retails for $53.99. Both products cater to different user needs, with the TaskStar designed for heavy-duty applications and the AOBEN targeting more casual users.
Power and Performance
The TaskStar 1/2" Cordless Impact Wrench boasts a powerful brushless motor delivering an impressive 1400 N·m of torque. This feature makes it well-suited for demanding tasks such as loosening stubborn bolts on vehicles and heavy machinery. In contrast, the AOBEN 21V Cordless Impact Wrench has a maximum torque of 400 N·m and a speed of up to 3000 RPM, which is sufficient for everyday household maintenance and light construction projects. While both tools provide adequate power for their intended uses, the TaskStar clearly leads in torque, making it the better choice for heavy-duty applications.
Battery Life and Charging
TaskStar includes two 4.0 Ah batteries in its package, allowing users to work without the worry of running out of power mid-task. The fast charger is an added convenience, with an indicator light that shows the charging status. The AOBEN also features a 4.0 Ah battery, but only comes with one battery and charger. This means that while the AOBEN is slightly more lightweight and easier to handle, users may find themselves needing to recharge more frequently during extended work sessions. The TaskStar's dual battery system provides a significant advantage for users who require longer operational periods without interruptions.
Speed Options and Control
When it comes to speed settings, the TaskStar offers three adjustable speeds (0–1700/2500/3300 RPM), which cater to various tasks. This flexibility allows users to select the appropriate speed for delicate fastening or heavy-duty loosening. The AOBEN provides variable speed control through a switch, making it easy to adjust based on user preference. However, it does not specify multiple preset speed options. For users who prioritize versatility in speed settings, the TaskStar provides a more comprehensive solution.
Design and Ergonomics
Both impact wrenches are designed with user comfort in mind. The TaskStar features an ergonomic soft-grip handle that reduces fatigue during extended use, making it easier to handle demanding jobs. On the other hand, the AOBEN is also lightweight and includes a soft grip for added comfort. However, the TaskStar is specifically designed to minimize vibration and enhance control, which can be crucial during long work periods. While both products offer ergonomic designs, the TaskStar may provide a more comfortable experience over extended usage due to its thoughtful design features.
Included Accessories
The TaskStar package includes an extensive set of accessories: a 1/2" impact gun, two 4.0 Ah batteries, a fast charger, and six sockets. This comprehensive kit covers a wide range of needs for various tasks, making it a great value for users who want an all-in-one solution. The AOBEN also provides a decent set with its impact wrench, a 4.0 Ah battery, a charger, and six driver sockets. However, it lacks the second battery and some additional features that the TaskStar offers. For users looking for a complete tool kit, the TaskStar provides a more robust package.
Pricing and Value
At $89.97, the TaskStar is more expensive than the AOBEN, which is priced at $53.99. This price difference of about 67% reflects the TaskStar's advanced features and higher torque capabilities. While the AOBEN is a more budget-friendly option, it may not meet the needs of users who require high torque for heavy-duty tasks. The TaskStar, with its additional features and performance capabilities, can be seen as a worthwhile investment for serious DIYers and professionals alike.
Which should you buy?
When choosing between the TaskStar 1/2" Cordless Impact Wrench and the AOBEN 21V Cordless Impact Wrench, your decision largely hinges on the intended use. If you require a powerful tool for heavy-duty tasks, the TaskStar is the clear winner, offering unparalleled torque and features for $89.97. However, if your projects are more casual or light-duty, the AOBEN's lower price of $53.99, combined with adequate performance, makes it a solid choice. Ultimately, assess your needs to determine which impact wrench aligns best with your requirements.

