Milwaukee FUEL 2854-20 3/8 Brushless Cordless vs Muylux 4.0Ah Battery Cordless Impact Wrench,
Updated August 2026 — Milwaukee FUEL 2854-20 3/8 Brushless Cordless wins on length and control, Muylux 4.0Ah Battery Cordless Impact Wrench, wins on price and battery.
The Milwaukee FUEL 2854-20 offers advanced features and higher build quality, while the Muylux provides excellent torque at a budget price.
Why Milwaukee FUEL 2854-20 3/8 Brushless Cordless is better
Advanced Features
Milwaukee has Auto Shut Off and Bolt Removal Control.
Compact Design
Milwaukee is only 4.8 inches long.
Battery Quality
Milwaukee uses M18 REDLITHIUM battery for longer life.
Why Muylux 4.0Ah Battery Cordless Impact Wrench, is better
Price
Muylux is $130 cheaper.
Torque Rating
Muylux has a higher torque of 320 ft-lbs.
Cordless Convenience
Muylux includes a built-in battery.
Overall score
Specifications
| Spec | Milwaukee FUEL 2854-20 3/8 Brushless Cordless | Muylux 4.0Ah Battery Cordless Impact Wrench, |
|---|---|---|
| Max Torque | 250 ft-lbs | 320 ft-lbs |
| Drive Size | 3/8 inch | 1/2 inch |
| Modes | 4 | 1 |
| LED Lights | Yes | No |
| Battery Type | M18 REDLITHIUM | 4.0Ah Lithium |
Dimension comparison
Overview of the Milwaukee FUEL 2854-20 and Muylux 4.0Ah Battery Cordless Impact Wrench
The Milwaukee FUEL 2854-20 and the Muylux 4.0Ah Battery Cordless Impact Wrench are two excellent choices in the impact wrench category. The Milwaukee model is priced at $169.99, while the Muylux offers a budget-friendly option at only $39.99, making it about 77% cheaper than its competitor. Both tools cater to different user needs, from heavy-duty tasks to general home use, and they bring unique features to the table that can influence your purchasing decision.
Performance Comparison
In terms of performance, the Milwaukee FUEL 2854-20 delivers up to 250 ft-lbs of nut-busting torque, making it a powerful choice for removing stubborn fasteners. The tool offers 4-mode drive control, allowing users to select from different RPM and IPM levels for enhanced precision. In contrast, the Muylux boasts a slightly higher torque rating of 320 ft-lbs (430N.m), which positions it well for heavy-duty tasks like tire removal. However, the Milwaukee's advanced features like Auto Shut Off and Bolt Removal Control provide greater versatility and control, which might be essential for more intricate jobs.
Design and Ergonomics
The design of both impact wrenches significantly affects their usability. The Milwaukee FUEL 2854-20 is compact, measuring only 4.8 inches in length, which enhances access in tight spaces. Its tri-LED lighting offers maximum workspace visibility, an important feature for low-light conditions. On the other hand, the Muylux does not specify its dimensions but emphasizes its cordless convenience, allowing for easy mobility without tangled cords. Users who prioritize compactness may lean towards Milwaukee, while those who value mobility may prefer Muylux.
Battery and Runtime
Battery performance is crucial for cordless tools, and here, the Milwaukee FUEL relies on the M18 REDLITHIUM battery pack, which is not included with the tool. This battery is known for providing more work per charge and a longer lifespan, which can be beneficial in prolonging the tool's usability. Conversely, the Muylux comes with a built-in 4.0Ah lithium battery, ensuring that it delivers long-lasting power without the need for separate purchases. However, the lack of detailed runtime data for the Muylux makes it challenging to ascertain how it compares to Milwaukee's performance.
Application Versatility
When it comes to versatility, both impact wrenches cater to a variety of tasks. Milwaukee's features, such as its multiple drive modes and Auto Shut Off, make it suitable for both professional mechanics and DIY enthusiasts, allowing for precise control in various scenarios. The Muylux, with its high torque ratings, is particularly effective for heavy-duty applications, such as automotive repairs and tire changes. Users who need a reliable tool for diverse tasks may find the Milwaukee more appealing, while those focused on automotive work might prefer the Muylux for its sheer power.
Portability and Convenience
Portability is a significant advantage of cordless impact wrenches. The Muylux excels in this category by providing complete freedom of movement, making it ideal for users who work in different locations without access to power outlets. It’s particularly advantageous for those who frequently perform tire changes or automotive repairs on the go. The Milwaukee, while also cordless, requires the purchase of a separate battery pack, which may hinder immediate use. Therefore, if convenience and mobility are your top priorities, the Muylux stands out as a more accessible option.
Pricing and Value
The price difference between the Milwaukee FUEL 2854-20 at $169.99 and the Muylux at $39.99 is significant, with the Muylux being about $130 cheaper. This makes the Muylux an attractive option for budget-conscious buyers, especially those who may not need the advanced features of the Milwaukee model. However, the Milwaukee's higher price reflects its robust build quality and advanced technology, which may justify the investment for users who require a more professional-grade tool.
Which should you buy?
Choosing between the Milwaukee FUEL 2854-20 and the Muylux 4.0Ah Battery Cordless Impact Wrench ultimately depends on your specific needs. If you require a compact, feature-rich tool with advanced control for various applications, the Milwaukee is worth the investment. However, if you are looking for a budget-friendly option that delivers high torque for heavy-duty tasks, the Muylux is an excellent choice. Both impact wrenches have their strengths, so evaluate your requirements carefully to make the best decision.

