DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact vs ReliaRoads 900 Ft-lbs Cordless Impact Wrench, 1/
Updated August 2026 — DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact wins on power and speed control, ReliaRoads 900 Ft-lbs Cordless Impact Wrench, 1/ wins on battery comp..
The DEWALT ATOMIC offers superior build quality and advanced features, while the ReliaRoads provides high torque at a lower price.
Why DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact is better
Build Quality
Constructed with glass-filled nylon for durability.
Features
Includes Precision Wrench control for better fastening.
Speed Settings
Offers four speed settings for versatility.
Why ReliaRoads 900 Ft-lbs Cordless Impact Wrench, 1/ is better
Price
Significantly cheaper at $69.97.
Torque
Higher torque output at 900 ft-lbs.
Battery Compatibility
Compatible with existing DEWALT 20V batteries.
Overall score
Specifications
| Spec | DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact | ReliaRoads 900 Ft-lbs Cordless Impact Wrench, 1/ |
|---|---|---|
| Max Torque | 300 ft-lbs | 900 ft-lbs |
| Battery Type | DEWALT 20V MAX | DEWALT 20V MAX |
| Speed Modes | 4 | 3 |
| LED Light | Yes | Yes |
| Motor Type | Brushless | Brushless |
Dimension comparison
Price Comparison
When it comes to pricing, the ReliaRoads 900 Ft-lbs Cordless Impact Wrench is significantly more economical, priced at $69.97 compared to the DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench, which retails for $142.99. This means that the ReliaRoads impact wrench is about 51% cheaper than its DEWALT counterpart. While the DEWALT model is positioned as a premium tool, the ReliaRoads option provides a budget-friendly alternative for those who may not require the highest torque specifications.
Performance Capabilities
In terms of performance, the ReliaRoads impact wrench offers a remarkable 900 ft-lbs of torque, making it ideal for heavy-duty tasks such as auto repairs and industrial maintenance. In comparison, the DEWALT model provides a maximum of 300 ft-lbs of torque, which is still substantial but may not suffice for the most demanding jobs. This difference in torque output is crucial for users who frequently deal with stubborn bolts or need sustained power for challenging applications.
Speed Settings
The DEWALT ATOMIC model features four speed settings, including a unique Precision Wrench control that helps prevent overtightening. This feature is particularly useful for users concerned about damaging fasteners. On the other hand, the ReliaRoads impact wrench comes with three-speed modes, ranging from 450 to 900 ft-lbs, allowing users to switch between different torque levels for various tasks. While both tools offer adjustable speed settings, the DEWALT's additional option may provide greater versatility for specific applications.
Weight and Maneuverability
The DEWALT ATOMIC impact wrench is designed for easy maneuverability, making it well-suited for various fastening projects. Although specific weight information is not provided, the design emphasizes compactness and ease of use. The ReliaRoads impact wrench, while also ergonomically designed with a user-friendly grip, is built for robust applications, suggesting a potentially heavier build due to its high torque capabilities. Users focusing on lighter and more precise tasks may find the DEWALT model easier to handle.
Battery Compatibility
Both impact wrenches are compatible with DEWALT 20V MAX battery systems, but neither includes a battery or charger. This compatibility is a significant advantage for users who already own DEWALT batteries, as it allows for seamless integration into existing tool collections. However, potential buyers should be aware that they will have to purchase these components separately, which can add to the overall cost of ownership.
Durability and Build Quality
The DEWALT ATOMIC impact wrench is constructed with glass-filled nylon housing, providing resistance to damage from oils and solvents. This feature suggests that it is built to withstand harsh working conditions, enhancing its longevity. The ReliaRoads model, while not explicitly detailed regarding material composition, is designed for industrial repairs and high-torque applications, implying that it also possesses a robust build. Users looking for durability in demanding environments may lean towards the DEWALT for its specified resistance to environmental factors.
User Experience and Features
Both impact wrenches come equipped with built-in LED lights, which are essential for illuminating dark workspaces. The DEWALT model’s Precision Wrench control enhances user experience by allowing for greater control over fastening operations. In contrast, the ReliaRoads impact wrench offers constant torque technology, ensuring that performance does not drop off during use, which is beneficial for precision tasks. Therefore, while both tools provide user-friendly features, the DEWALT offers added control that may appeal to professionals seeking meticulous performance.
Which should you buy?
Choosing between the DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench and the ReliaRoads 900 Ft-lbs Cordless Impact Wrench ultimately depends on your specific needs. If you require a lighter, more versatile tool with advanced features and superior build quality, the DEWALT model is worth the investment at $142.99. However, if you're looking for a powerful wrench at a significantly lower price point of $69.97 and primarily need high torque for automotive or industrial tasks, then the ReliaRoads option provides excellent value. Each has its strengths, making the decision largely contingent on the tasks you plan to undertake.