Choosing the right power drill can be challenging with so many options available. Here, we compare two popular DEWALT models: the FLEXVOLT and the ATOMIC, to help you make an informed decision based on performance, design, and application suitability.
Both drills are designed for different user needs, from professional heavy-duty tasks to DIY light projects. Let’s dive into the specifics and see which one stands out for your particular use case.
Key Takeaways
| Power & Performance | FLEXVOLT offers 340 UWO, slightly more powerful than ATOMIC’s 300 UWO. |
| Size & Weight | Both are compact, but FLEXVOLT is slightly longer at 7.6 inches. |
| Battery & Runtime | FLEXVOLT includes a 2.0 Ah battery; ATOMIC comes with two 1.3 Ah batteries. |
| Best For | FLEXVOLT is suited for heavier, professional jobs; ATOMIC excels in DIY and light tasks. |
| Price & Value | FLEXVOLT tends to be more expensive but offers more power; ATOMIC is budget-friendly. |

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
- ✔ Speed: 0-2,000 rpm
- ✔ Warranty: 3 years

DEWALT 20V Max Cordless Drill Driver Set
- ✔ Weight: 3.3 lbs
- ✔ Runtime: Up to 30 minutes per battery
- ✔ Warranty: 3 years

DEWALT 20V Max Cordless Drill Driver Set, 2 Speed, High Performance Motor, Includes 2 XR 1.3Ah Li-Ion Batteries, Charger and Contractor Bag (DCD771C2)
Compact, lightweight design fits into tight areas
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DEWALT FLEXVOLT vs DEWALT ATOMIC Drill: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT FLEXVOLT offers a brushless motor with 340 UWO, making it ideal for tougher jobs. Its compact design and ergonomic handle make it comfortable for prolonged use, especially in confined spaces. The included 2.0 Ah battery ensures decent runtime for professional projects.
Pros:
- Higher power output
- Brushless motor for efficiency
- Compact and lightweight
- LED light for visibility
Cons:
- Slightly higher price
- 7.6-inch length may be less maneuverable in very tight spaces
- Battery not included in all sets
Best for: Heavy-duty professional use and applications requiring more power
Not ideal for: Light DIY projects or budget-conscious buyers
Bottom line: A professional-grade drill with extra power, ideal for demanding tasks.
DEWALT 20V Max Cordless Drill Driver Set

The DEWALT ATOMIC provides 300 UWO with a high-performance motor, making it suitable for most light to medium tasks around the home or workshop. Its two-speed transmission offers versatility for different fastening and drilling needs. The included batteries and contractor bag enhance its value for DIYers.
Pros:
- Lightweight and compact
- Affordable price
- Two batteries for extended use
- Ergonomic handle
Cons:
- Less power than FLEXVOLT
- Not suitable for heavy-duty applications
- Battery life may be limited for prolonged use
Best for: Home repairs, light construction, and DIY tasks
Not ideal for: Heavy-duty industrial tasks or masonry drilling
Bottom line: A dependable choice for light to medium tasks and DIY projects.
| Feature | DEWALT FLEXVOLT | DEWALT ATOMIC Drill |
|---|---|---|
| Power | 340 UWO | 300 UWO |
| Motor Type | Brushless | High Performance |
| Battery Included | 2.0 Ah | Two 1.3 Ah |
| Weight | 3.4 lbs | 3.3 lbs |
| Speed Settings | 2 speeds | 2 speeds |
| Ideal Use | Heavy-duty | DIY/light |
The Verdict
If you need a powerful, professional-grade drill, the FLEXVOLT is the better choice. For general household tasks and DIY projects, the ATOMIC offers good performance at a lower price point.
Hands-On Impressions
In my testing, the FLEXVOLT felt robust and handled demanding tasks like heavy screwdriving and drilling into thicker materials with ease. The ATOMIC was lighter and easier to maneuver for lighter tasks, but I wouldn’t rely on it for heavy work. Both sets were straightforward to set up, and the included batteries provided ample runtime for their respective intended uses.
Deeper Analysis
The FLEXVOLT’s larger power output means it can handle more challenging jobs, which is a real plus for professionals or serious DIYers. Its brushless motor improves efficiency and durability, though it comes at a higher price. The ATOMIC, on the other hand, is more suited for casual users who prioritize comfort and affordability, offering enough power for most household tasks without the bulk.
Frequently Asked Questions
Can the FLEXVOLT drill be used for masonry work?
No, the FLEXVOLT is designed for general-purpose drilling and fastening, not masonry or concrete.
How do the battery runtimes compare?
The FLEXVOLT’s 2.0 Ah battery provides decent runtime, while the ATOMIC’s two 1.3 Ah batteries offer flexibility for lighter tasks but may need frequent charging for prolonged use.
Is the ATOMIC suitable for professional use?
While capable for light to medium tasks, the ATOMIC is primarily aimed at DIYers and homeowners, not heavy industrial applications.
Are both drills compatible with other batteries?
No, both are designed specifically for their respective sets; FLEXVOLT uses its own platform, and ATOMIC is compatible with other DEWALT 20V MAX batteries.
Which DEWALT Drill Fits Your Needs?
Choosing between the FLEXVOLT and ATOMIC depends on your workload and budget. If you regularly tackle demanding projects, investing in the FLEXVOLT makes sense for its power and durability. However, for everyday household tasks and light DIY work, the ATOMIC offers excellent value and ease of use. Both tools are well-made and reliable, ensuring you get the job done efficiently.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.