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DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact vs GEARLASSO 1600Nm High Torque Cordless Impact

Updated August 2026 — DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact wins on control and durability, GEARLASSO 1600Nm High Torque Cordless Impact wins on battery life and warranty.

The DEWALT ATOMIC offers superior precision and build quality, while the GEARLASSO provides higher torque and better value for budget-conscious buyers.

Why DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact is better

Precision Control

DEWALT has 4 speed settings for better control.

Build Quality

DEWALT features durable glass-filled nylon housing.

Brand Reputation

DEWALT is known for professional-grade tools.

Why GEARLASSO 1600Nm High Torque Cordless Impact is better

Torque

GEARLASSO has a max torque of 1,600 Nm.

Included Accessories

GEARLASSO comes with a complete kit including batteries.

Price

GEARLASSO is 35% cheaper than DEWALT.

Overall score

DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact
85
GEARLASSO 1600Nm High Torque Cordless Impact
75

Specifications

SpecDEWALT ATOMIC 20V MAX* 3/8 in. Cordless ImpactGEARLASSO 1600Nm High Torque Cordless Impact
Max Torque300 ft-lbs1200 ft-lbs
Battery IncludedNoYes
Speed Settings43
LED LightYesYes
Weight5 lbs4 lbs

Dimension comparison

DEWALT ATOMIC 20V MAX* 3/8 in. Cordless ImpactGEARLASSO 1600Nm High Torque Cordless Impact

Overview of the DEWALT ATOMIC 20V MAX* and GEARLASSO 1600Nm

The DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench is priced at $142.99, while the GEARLASSO 1600Nm is available for $92.99, making the GEARLASSO about 35% cheaper. Both tools target a similar user base, offering features that cater to various fastening tasks, but they diverge significantly in performance and included accessories.

The DEWALT model is known for its powerful 300 ft-lbs of max fastening torque and 450 ft-lbs of breakaway torque, optimizing it for high-demand applications. In contrast, the GEARLASSO boasts a higher maximum torque output of 1,600 Nm (1,200 ft-lbs), making it an attractive option for heavy-duty jobs. However, the DEWALT's features are tailored for precise applications with its 4-speed settings.

Performance and Torque Comparison

The performance of an impact wrench is often measured by its torque capability, and here, the GEARLASSO takes the lead with a maximum torque of 1,600 Nm (equivalent to 1,200 ft-lbs). This makes it suitable for tackling more demanding tasks like rusted bolts or heavy machinery. The DEWALT, while slightly lower in maximum torque at 300 ft-lbs, offers a precision wrench control feature that helps prevent overtightening, which can be crucial in delicate applications.

Thus, if your primary concern is sheer torque for heavy-duty projects, the GEARLASSO might be the better choice. However, if you value controlled performance for various tasks, the DEWALT's torque management features may sway your decision.

Battery and Runtime

Battery life can significantly affect the usability of cordless tools. The DEWALT does not come with a battery included, making the total investment potentially higher if you need to purchase one separately. In comparison, the GEARLASSO includes two 4.0Ah lithium-ion batteries, which provide an extended runtime—70% longer than standard packs. This kit also features a rapid charger that can recharge the batteries within 1-2 hours, minimizing downtime between projects.

In this regard, the GEARLASSO offers greater value through its battery package, especially for users who require extended operation without interruptions.

Speed Settings and Control Features

The DEWALT ATOMIC offers enhanced user control with its four-speed settings, which include a precision wrench control feature and a timber screw mode. These features allow for optimized speed and torque settings tailored to specific tasks. The ability to adjust speeds can be essential for those who work with a range of fastening applications.

On the other hand, the GEARLASSO features three-speed modes (0-900/1,200/1,800 RPM) and two operation modes in reverse. While it doesn’t provide as many speed settings as the DEWALT, it still allows for adequate versatility in various applications.

For users who prioritize fine-tuning their tool's performance to the specific task at hand, the DEWALT may be the superior choice. However, the GEARLASSO’s variable speed options are still favorable for general use.

Build Quality and Durability

Both impact wrenches are designed with durability in mind, but they cater to different user needs. The DEWALT ATOMIC features glass-filled nylon housing, which provides resistance to damage from oils and solvents, suggesting it may withstand harsher working conditions. This added durability is important for professionals who rely on their tools in demanding environments.

The GEARLASSO does not specify materials in its description, but it is designed to run longer and quieter than traditional motors, which may also indicate a focus on durability. However, without detailed information on the materials used, it's hard to make a direct comparison in build quality.

If longevity in tough conditions is your priority, the DEWALT’s construction may give it an edge.

Additional Features

When it comes to extra features, both tools offer LED lights for working in dark spaces. The DEWALT’s onboard LED light is designed for visibility in dimly lit areas, while the GEARLASSO’s bright LED light helps illuminate tight spots, making both tools practical for automotive and similar applications.

The GEARLASSO stands out by including a complete kit with six sockets, an extension bar, and a sturdy suitcase, adding significant value for users looking for a comprehensive solution. The DEWALT, however, focuses more on performance capabilities without the additional accessories.

For users who appreciate having a complete set right out of the box, the GEARLASSO is clearly the winner here.

Price Points

Price can often make or break a decision, and in this comparison, the GEARLASSO is the more budget-friendly option at $92.99 compared to the DEWALT's $142.99. This 35% price difference could be a deciding factor for casual users or those on a tight budget.

However, as with many tools, the old adage "you get what you pay for" may apply. While the GEARLASSO offers a lower price, the DEWALT's higher price may reflect its superior build quality, precision features, and brand reputation in the professional tool market.

Which should you buy?

The decision between the DEWALT ATOMIC 20V MAX* and the GEARLASSO 1600Nm ultimately depends on your specific needs and budget. If you require a tool for heavy-duty applications with high torque demands, the GEARLASSO offers excellent value and performance at a lower price. However, if you prioritize precision control, build quality, and brand reliability, the DEWALT may justify its higher price.

Consider your intended use, the importance of battery life and included accessories, and how much you’re willing to invest. Both tools have their strengths; your choice should align with your specific requirements and preferences.