TaskStar 1/2" Cordless Impact Wrench, 1400N·m Brushless vs Muylux 4.0Ah Battery Cordless Impact Wrench,
Updated August 2026 — TaskStar 1/2" Cordless Impact Wrench, 1400N·m Brushless wins on torque and speed, Muylux 4.0Ah Battery Cordless Impact Wrench, wins on price and portability.
The TaskStar 1/2" Cordless Impact Wrench outperforms the Muylux in power 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 1032 ft-lbs vs Muylux's 320 ft-lbs.
More Batteries
TaskStar includes two 4.0 Ah batteries.
Speed Settings
TaskStar has three adjustable speed settings.
Why Muylux 4.0Ah Battery Cordless Impact Wrench, is better
Lower Price
Muylux is priced at $39.99, significantly cheaper.
Compact Design
Muylux is more portable for casual users.
Simplicity
Muylux is easier to use for basic tasks.
Overall score
Specifications
| Spec | TaskStar 1/2" Cordless Impact Wrench, 1400N·m Brushless | Muylux 4.0Ah Battery Cordless Impact Wrench, |
|---|---|---|
| Peak Torque | 1032 ft-lbs | 320 ft-lbs |
| Battery Type | 2x 4.0 Ah | 1x 4.0 Ah |
| Speed Settings | 3 | 1 |
| Weight | Not specified | Not specified |
| Charger | Fast Charger | Not specified |
Dimension comparison
Overview
When it comes to cordless impact wrenches, the TaskStar 1/2" Cordless Impact Wrench and the Muylux 4.0Ah Battery Cordless Impact Wrench are two noteworthy contenders. With distinct features and price points, understanding their differences is crucial for anyone looking to make a purchase. The TaskStar is priced at $89.97, while the Muylux comes in at a much lower price of $39.99, making it about 56% cheaper than its competitor.
Power and Torque
The TaskStar boasts an impressive peak torque of 1032 ft-lbs (1400 N·m), significantly outclassing Muylux's 320 ft-lbs (430 N·m). This high torque output from the TaskStar makes it particularly well-suited for heavy-duty tasks, such as loosening stubborn lug nuts or performing industrial maintenance. Although the Muylux is powerful enough for typical automotive repairs and tire changes, it may not handle the toughest jobs as effectively as the TaskStar. For those who require maximum torque, the TaskStar is the clear choice.
Battery and Charging
The TaskStar comes equipped with two 4.0 Ah battery packs, ensuring extended use without interruptions. The fast charger included with the TaskStar features an indicator light, providing users with information on charging status. In contrast, the Muylux features a built-in lithium battery but does not specify the charging capabilities or whether it comes with a fast charger. For users who prioritize battery life and charging efficiency, the TaskStar offers a more robust solution, making it ideal for prolonged tasks.
Speed Settings
When it comes to versatility, the TaskStar includes three adjustable speed settings (0–1700/2500/3300 RPM), allowing users to tailor their torque output for various tasks. This feature is particularly beneficial for delicate fastening as well as heavy-duty loosening. The Muylux does not mention multiple speed settings, which could limit its adaptability in different scenarios. If having control over speed is a priority, the TaskStar's additional settings provide a significant advantage.
Design and Ergonomics
Both impact wrenches feature user-friendly designs, but the TaskStar takes it a step further with an ergonomic soft-grip handle that reduces fatigue during extended use. The non-slip texture ensures better control, making it easier to handle in challenging situations. While the Muylux is designed for mobility and convenience, it lacks specific ergonomic features that would enhance user comfort. For longer projects, the TaskStar's thoughtful design is a clear advantage.
Weight and Portability
Portability is a significant factor for many users, especially those who need to move around frequently while working on various projects. While the weights of both products are not specified, the cordless design of both impact wrenches provides freedom of movement. However, the Muylux's lower price and compact design could make it a more appealing option for casual users or DIY enthusiasts who prioritize ease of transport over heavy-duty performance.
Use Cases
The TaskStar is versatile enough for heavy-duty applications, making it suitable for professionals as well as serious DIYers. Whether it's automotive repairs, home projects, or industrial tasks, its high torque and multiple speed settings cater to a wide range of needs. On the other hand, the Muylux is more geared toward casual users looking for a reliable tool for basic tasks such as tire changes or light automotive work. If you require a tool for intensive jobs, the TaskStar is the better fit, whereas the Muylux is suitable for lighter, everyday tasks.
Price Comparison
The TaskStar retails for $89.97, while the Muylux is priced at $39.99, making the Muylux about 56% cheaper. This significant price difference may attract budget-conscious buyers who still desire a cordless impact wrench. However, this lower cost comes with compromises in power and features. For those willing to invest in a more powerful tool, the TaskStar justifies its higher price with superior torque and additional functionalities.
Which should you buy?
Ultimately, the choice between the TaskStar 1/2" Cordless Impact Wrench and the Muylux 4.0Ah Battery Cordless Impact Wrench boils down to your specific needs. If you require a high-torque, versatile tool for heavy-duty tasks, the TaskStar is undoubtedly the better option, despite its higher price. However, if you're a casual user looking for a reliable, budget-friendly impact wrench for light tasks, the Muylux could be the perfect fit. Consider your intended use, budget, and desired features before making your final decision.

