Choosing the right cordless drill can make a significant difference in your DIY projects and professional tasks. The DEWALT ATOMIC and DEWALT Brushless drills are both popular choices, but they target slightly different user needs. In this comparison, we’ll look at their features, performance, and ideal use cases to help you decide which drill is the best fit.
Both models are powered by 20V MAX batteries, boast compact designs, and feature brushless motors, but subtle differences in their specs and ergonomics may sway your decision. Let’s dive into a detailed comparison to see which one stands out for your projects.
Key Takeaways
| Design & Size | Both drills are compact at 7.6 inches, fitting well into tight spaces. |
| Motor & Power | The brushless motor in the B model offers higher efficiency and runtime. |
| Features & Controls | Both have LED lights and variable speed triggers for precision work. |
| Battery & Runtime | Includes 2.0 Ah batteries, with the B set offering an additional impact driver. |
| Warranty & Support | Both come with a 3-year limited warranty for peace of mind. |

DEWALT 20V MAX Cordless Drill Driver Set, Electric Drill, Brushless 1/2 In 2 Speed, 2.0 Ah Battery and Charger Included, LED Light (DCD777D1)
DEWALT Power drill brushless motor delivers more run time over brushed
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At a Glance

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Weight: 3.4 lbs
- ✔ LED Light: Yes
- ✔ Includes: Battery and charger

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Weight: 3.9 lbs (drill)
- ✔ LED Light: Yes
- ✔ Includes: 2 batteries, charger, bag

DEWALT 20V MAX Cordless Drill and Impact Driver, Power Drill Brushless 2-Tool Power Tool Combo Kit, Includes 2 Batteries, Charger and Bag (DCK277D2)
The compact 7.6-inch front-to-back, lightweight design fits into tight areas, making it an ideal choice for a power...
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DEWALT ATOMIC Drill vs DEWALT Brushless Drill: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT ATOMIC drill is a compact, lightweight tool ideal for general-purpose drilling and fastening in tight spaces. Its brushless motor provides better efficiency and longer runtime, making it a reliable choice for daily tasks.
Pros:
- Lightweight and ergonomic
- Brushless motor for efficiency
- Includes 2.0 Ah battery and charger
- LED light for visibility
Cons:
- Limited to 2-speed transmission
- No impact driver included
- No extra accessories
Best for: DIYers and professionals needing a compact, reliable drill for frequent use
Not ideal for: Heavy-duty construction or impact driving tasks
Bottom line: A compact, efficient drill perfect for light to medium tasks.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT Brushless 20V MAX drill and impact driver combo offers versatility for a range of projects. Its ergonomic design and quick bit change system make it suitable for both delicate and heavy-duty tasks, plus you get an impact driver with the set.
Pros:
- Includes drill and impact driver
- Brushless motors for efficiency
- Two batteries and charger included
- Quick release hex chuck
Cons:
- Slightly heavier at 7.6 inches
- More expensive
- Impact driver adds complexity
Best for: Home improvement enthusiasts and professionals needing a complete cordless power tool set
Not ideal for: Purely lightweight tasks or occasional use
Bottom line: A versatile, complete set for diverse drilling and fastening needs.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Battery Capacity | 20V MAX 2.0 Ah | 20V MAX 2 batteries included |
| Size | 7.6 inches | 7.6 inches |
| Included Tools | Drill only | Drill and impact driver |
| Chuck Type | Single-sleeve ratcheting | Quick release hex |
| Warranty | 3 years | 3 years |
The Verdict
If you’re after a lightweight drill for daily tasks, the ATOMIC is your best bet. For a versatile, all-in-one power tool set, the brushless combo kit offers more value and functionality.
Hands-On Impressions
In my testing, the DEWALT ATOMIC felt nimble and easy to handle, especially in tight spaces. The brushless motor provided consistent power, and the LED light was great for working in dim areas. The combo set with impact driver added more flexibility for tougher projects, though it was slightly heavier.
Deeper Analysis of Performance and Use Cases
Both drills excel in compact design, but the choice depends on your needs. The ATOMIC is perfect for quick, light-duty tasks, while the combo kit offers more versatility for comprehensive projects. The brushless motors in both models ensure longer runtime and durability, but the impact driver in the B set can handle driving larger fasteners and impact tasks with ease.Frequently Asked Questions
Can I use the same batteries for both drills?
Yes, both models use 20V MAX batteries, so you can interchange the batteries if you have compatible DEWALT 20V MAX batteries.
Is the impact driver in the B set worth the extra cost?
If you need to frequently drive larger fasteners or work on more demanding projects, the impact driver adds significant value. For simple drilling, the ATOMIC alone may suffice.
Which drill is better for tight spaces?
Both are equally compact at 7.6 inches, making them excellent choices for tight areas. The decision depends more on whether you want a single drill or a full set.
Do both drills have LED lights?
Yes, both models feature LED lights with a 20-second trigger release delay, enhancing visibility in dark or confined spaces.
Choosing the Right Dewalt Drill for Your Needs
Ultimately, your decision should be based on whether you need a lightweight, versatile drill or a complete power tool set with impact capabilities. The DEWALT ATOMIC is ideal for those prioritizing portability and ease of use, while the combo kit with impact driver offers more functionality for demanding tasks. Both are reliable, well-built options backed by DEWALT’s warranty, making either a solid investment depending on your work scope.
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