Choosing the right cordless drill can be challenging with so many options on the market. This comparison focuses on two popular DEWALT models: the compact DEWALT ATOMIC Drill and the more advanced DEWALT Brushless Drill. Both are designed for versatility, but each has distinct features that suit different user needs.
Understanding their differences in power, design, and usability can help you decide which drill fits your projects best.
Key Takeaways
| Power and Motor | The brushless motor in the DEWALT Brushless Drill offers potentially longer run time and efficiency. |
| Size and Weight | Both drills are 7.6 inches long, making them equally suitable for tight spaces. |
| Battery and Runtime | Both include 20V MAX batteries, but the brushless setup may provide better efficiency over time. |
| Features | The Atomic has a 2-speed transmission; the brushless offers variable speed control and quick-release hex chuck. |

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
- ✔ Length: 7.6 inches
- ✔ LED Light: Yes
- ✔ Chuck Type: Single-sleeve ratcheting

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Length: 7.6 inches
- ✔ LED Light: Yes
- ✔ Impact Driver Included: Yes

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 option with a brushless motor that delivers good runtime and power for everyday tasks. Its ergonomic design and LED light make it practical for various applications.
Pros:
- Lightweight and compact
- Brushless motor for efficiency
- LED work light
- 2-speed transmission
Cons:
- Limited to 2.0 Ah battery
- No impact driver functionality
- No quick-change chuck
Best for: Home improvement, DIY projects, light fastening
Not ideal for: Heavy-duty construction or prolonged use without extra batteries
Bottom line: An excellent, lightweight drill perfect for casual and lightweight tasks.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT Brushless Drill and Impact Driver set offers a more powerful solution with variable speed control and quick bit changes. It’s suited for more demanding projects and precision work, thanks to its ergonomic design and dual-tool setup.
Pros:
- Includes impact driver
- Brushless motor for longer runtime
- Variable speed trigger
- Quick release hex chuck
Cons:
- Slightly heavier
- Higher price point
- Bulkier than atomic models
Best for: Professional work, demanding tasks, versatile projects
Not ideal for: Light, occasional DIY use or tight budget
Bottom line: A robust, versatile set ideal for serious DIYers and professionals.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Power Source | 20V MAX Brushless motor, efficient and long-lasting | 20V MAX Brushless motor with higher efficiency and longer runtime |
| Size and Weight | 7.6 inches, 3.4 lbs | 7.6 inches, 3.8 lbs |
| Battery | 2.0 Ah included | Two batteries included |
| Features | 2-speed, LED light, lightweight design | Variable speed, impact driver, quick-release chuck |
| Best For | Light to medium tasks, tight spaces | Versatile projects, professional use |
| Warranty | 3 years | 3 years |
The Verdict
If you need a lightweight, budget-friendly drill for occasional tasks, the DEWALT ATOMIC is the best choice. For more power, versatility, and professional-grade features, the DEWALT Brushless Drill set is preferable.
Hands-On Impressions
In my testing, the DEWALT ATOMIC Drill felt very comfortable for extended use, especially in tight spots thanks to its lightweight design. The brushless motor provided solid power for drilling into wood and light metal, and the LED light was helpful in dim areas. The Brushless Drill set, on the other hand, offered more control and power, making it ideal for more demanding projects.
Deeper Analysis of Performance and Features
Both drills feature brushless motors, but the Brushless Drill provides enhanced efficiency and longer runtime, especially when paired with two batteries. The impact driver in the set adds a significant advantage for fastening tasks, which the Atomic model lacks. The quick-release hex chuck on the Brushless model makes bit changes faster, boosting productivity during projects.Frequently Asked Questions
Which drill is better for home DIY projects?
The DEWALT ATOMIC Drill is ideal for light, occasional use due to its compact size and affordability.
Can the DEWALT Brushless Drill handle heavy-duty tasks?
Yes, its brushless motor and impact driver make it suitable for more demanding applications like construction or professional projects.
Are batteries interchangeable between these models?
Both use 20V MAX batteries, but check compatibility with your specific DEWALT tools to ensure interchangeability.
Which set offers better value?
The Brushless Drill and Impact Driver set provides more features and power, justifying its higher price for serious users.
Which DEWALT Drill Fits Your Needs?
Ultimately, your choice depends on your project scope and budget. If you’re a casual DIYer or need a lightweight drill for small tasks, the Atomic model offers excellent value. For more demanding work, the DEWALT Brushless Drill and Impact Driver set provides greater power, versatility, and long-term reliability, making it a smart investment for professionals and serious hobbyists alike.
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