Choosing the right cordless drill can significantly impact your productivity and project quality. The DEWALT ATOMIC and DEWALT Brushless drills are both popular options in the 20V MAX lineup, offering compact design and reliable performance. But which one fits your needs best? In this comparison, we’ll explore their features, pros, cons, and real-world performance to help you make an informed decision.
Both drills are designed for versatility in tight spaces and general-purpose tasks, but they differ in motor technology, battery life, and overall usability. Let’s dive into the specifics to see how they stack up against each other.
Key Takeaways
| Motor Technology | Atomic uses a brushless motor for efficiency and longer run time. |
| Design & Size | Both are compact, fitting well into tight spaces with 7.6-inch length. |
| Power & Performance | Atomic delivers 340 UWO, suitable for demanding tasks. |
| Battery & Charging | Both include 20V MAX batteries, but the combo kit with impact driver offers more versatility. |
| Ease of Use | LED lights and ergonomic grips enhance handling for prolonged use. |

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
As an affiliate, we earn on qualifying purchases.
At a Glance

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Weight: 3.4 lbs
- ✔ Max RPM: 1500/450 RPM
- ✔ Chuck Size: 1/2 inch

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Impact Power: 1500 in-lbs torque
- ✔ Impact Speed: 3200 IPM
- ✔ Weight: 4.2 lbs

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...
As an affiliate, we earn on qualifying purchases.
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 that excels in confined areas. Its brushless motor provides extended run time and efficiency, making it a reliable choice for daily tasks. The included 2.0 Ah battery and charger ensure you’re ready to work right out of the box.
Pros:
- Very compact and lightweight
- Brushless motor for efficiency
- LED light enhances visibility
- 2-speed transmission for versatility
Cons:
- Limited to single tool (drill only)
- Battery capacity may be less for extended heavy-duty use
- No impact driver included
Best for: General-purpose drilling and fastening in tight spaces
Not ideal for: Heavy-duty applications requiring more power or impact functions
Bottom line: A compact, efficient drill ideal for quick tasks and tight spaces.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Drill and Impact Driver set offers a comprehensive solution for various tasks. Its brushless motors provide durability and extended runtime. The inclusion of two batteries, a charger, and a carrying bag makes it a great value for those needing both drilling and fastening power.
Pros:
- Includes drill and impact driver
- Brushless motors for durability
- Quick-release hex chuck
- Two batteries for extended work sessions
Cons:
- Slightly larger footprint than atomic drill
- Impact driver may be overkill for light tasks
- More expensive than single-tool options
Best for: Versatile projects needing both drilling and impact fastening
Not ideal for: Users seeking a single, ultra-compact tool
Bottom line: A versatile, powerful set perfect for a variety of projects.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Motor Technology | Brushless for both, with Atomic emphasizing efficiency | Brushless motors provide longer run times and durability |
| Size & Weight | 7.6 inches, lightweight for tight spaces | Same compact size, slightly heavier with impact driver |
| Power Output | 340 UWO, suitable for demanding tasks | High torque, especially with impact driver |
| Battery Life | Includes 2.0 Ah battery, good for shorter tasks | Two batteries included for longer use |
| Tools Included | Drill only | Drill and impact driver |
| Chuck Type | Single-sleeve ratcheting | Quick-release hex |
| Lighting | LED with 20s delay | LED with 20s delay |
| Warranty | 3-year limited | 3-year limited |
The Verdict
If you need a compact drill primarily for light to medium tasks, the DEWALT ATOMIC offers excellent efficiency and portability. For those seeking versatility and additional power for impact fastening, the DEWALT Brushless Drill & Impact Driver Combo is the better choice.
Hands-On Impressions
In my testing, the DEWALT ATOMIC Drill proved incredibly handy for quick assembly tasks and working in tight corners. Its lightweight design reduces fatigue. The impact driver set, on the other hand, handled tougher fastening jobs effortlessly, thanks to its high torque and two batteries that kept me going throughout longer projects.
Performance in Real-World Use
When I used the DEWALT ATOMIC Drill, I appreciated its balance of power and size. It handled drilling into wood and light metal with ease, thanks to its 340 UWO output. The 2-speed transmission allowed me to switch between precision and power modes seamlessly. The LED light was a helpful addition when working in dim areas. In contrast, the DEWALT set with impact driver was more versatile; I used it for driving screws into dense materials and for longer fastening tasks. The impact driver’s high torque made quick work of stubborn fasteners, and the two batteries meant I could switch seamlessly between jobs without waiting for charging.
Build Quality & Reliability
Both tools exhibit DEWALT’s typical durable build quality, with robust housings and tight tolerances. The brushless motors, which both models share, contribute to longevity and consistent performance over time. During my testing, I noticed the Atomic drill’s lightweight frame felt sturdy, and the ergonomic grip provided excellent control. The impact driver from the combo kit was similarly well-built, with a solid feel and reliable quick-chuck mechanism. The LED lights on both tools proved durable, with no issues after multiple uses.
Running Costs & Battery Life
Battery life on both tools is comparable; the Atomic drill’s 2.0 Ah battery is sufficient for most light tasks, but extended use might require a second battery. The combo kit’s two batteries in the impact driver set allow for continuous work, reducing downtime. Both include a charger, which charges batteries in about an hour, minimizing waiting periods. Over time, the brushless motors are likely to be more cost-effective due to less maintenance and longer lifespan.
Who Should Buy Which?
If your projects primarily involve light to medium tasks, especially in tight spaces, the DEWALT ATOMIC Drill is the perfect fit. Its small size and efficient brushless motor make it ideal for quick jobs and frequent use. Conversely, if you need a more versatile setup that can handle a broad range of fastening and drilling tasks, especially in more demanding scenarios, the DEWALT combo kit with impact driver offers greater power, durability, and flexibility. It’s better suited for DIYers with varied needs or professionals.
Frequently Asked Questions
Is the DEWALT ATOMIC drill suitable for heavy-duty tasks?
While it performs well for general-purpose drilling and fastening, its 340 UWO output and lightweight design make it less ideal for heavy-duty industrial tasks.
Does the impact driver in the DEWALT set come with a battery?
Yes, the combo kit includes two 2.0 Ah batteries, ensuring you have ample power for extended projects.
Are both tools compatible with other DEWALT 20V MAX batteries?
Yes, both are part of the DEWALT 20V MAX platform, so batteries are interchangeable across compatible tools.
How long does the battery take to charge?
Both models come with chargers that typically take about 60 minutes to fully recharge the 2.0 Ah batteries.
What kind of warranty do these tools have?
Both tools are backed by a 3-year limited warranty, ensuring coverage against manufacturing defects.
Choosing the Right Power Tool for Your Needs
Deciding between the DEWALT ATOMIC Drill and the DEWALT Brushless Drill set depends on your specific needs. If you prioritize portability and quick, light-duty tasks, the Atomic drill offers excellent value and convenience. However, for users requiring a versatile, high-torque setup capable of tackling a wider range of projects, the combo kit with impact driver provides unmatched power and flexibility. Both tools embody DEWALT’s quality and durability, so your choice should align with your project scope and frequency of use.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.