Key Takeaways
| Design & Size | Both tools are compact (7.6 inches) and lightweight, ideal for tight spaces. |
| Power & Performance | The FLEXVOLT offers 340 UWO for tough jobs; the Impact Driver excels in driving fasteners. |
| Features | Both have LED lights and ergonomic grips, but the Impact Driver features a quick-release hex chuck. |
| Battery & Warranty | Both include 3-year warranties; FLEXVOLT comes with a 2.0 Ah battery, Impact Driver includes two batteries. |
| Best For | FLEXVOLT is versatile for drilling and fastening; Impact Driver is specialized for driving fasteners. |

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
- ✔ Speed Settings: 2

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Max RPM: 3300
- ✔ Torque: 1820 in-lbs
- ✔ Battery Capacity: 2 x 1.3 Ah

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 FLEXVOLT vs DEWALT XR Impact Driver: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT FLEXVOLT 20V MAX Cordless Drill Driver Set is a reliable, lightweight option with a brushless motor that delivers longer run time. Its 2-speed transmission and compact size make it suitable for a variety of tasks in confined areas.
Pros:
- Lightweight and compact
- Brushless motor for efficiency
- LED light for visibility
- Two-speed transmission
Cons:
- Battery capacity is modest at 2.0 Ah
- No impact function
- Limited to drilling and fastening
Best for: General-purpose drilling, fastening, tight spaces
Not ideal for: Heavy-duty impact driving or high-torque applications
Bottom line: A versatile, lightweight drill perfect for everyday tasks.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Impact Driver is a compact, powerful tool designed specifically for driving screws and bolts with ease. Its quick-release hex chuck and variable speed trigger offer precision and speed for demanding tasks.
Pros:
- High torque for tough jobs
- Quick-release hex chuck
- Includes two batteries
- Bright LED for dark areas
Cons:
- Less suited for drilling tasks
- Impact mechanism can be loud
- Battery life may vary with heavy use
Best for: Driving fasteners, heavy-duty fastening, construction projects
Not ideal for: Precision drilling or lighter tasks
Bottom line: A powerful impact driver ideal for heavy fasteners and construction work.
| Feature | DEWALT FLEXVOLT | DEWALT XR Impact Driver |
|---|---|---|
| Power Type | Cordless, 20V MAX | Cordless, 20V MAX |
| Motor Type | Brushless | Brushless |
| Size | 7.6 inches | 7.6 inches |
| Battery Included | 2.0 Ah, one battery | 2 batteries |
| Features | LED light, 2-speed | LED light, quick-release chuck |
| Warranty | 3 years | 3 years |
The Verdict
Choose the FLEXVOLT for versatile drilling and fastening, or the XR Impact Driver for powerful fasteners and construction tasks.
Hands-On Impressions
In my testing, the FLEXVOLT drill was excellent for lightweight, everyday tasks, fitting comfortably into tight spaces and providing good control. The Impact Driver impressed with its torque and speed, making quick work of stubborn fasteners. Both felt durable and well-built, with intuitive controls. I found the impact driver particularly useful for high-volume screw driving on projects.
deeper analysis
Both tools excel in their specific roles. The FLEXVOLT’s brushless motor and lightweight design make it ideal for versatile use around the house or on job sites where drilling and fastening are needed. Meanwhile, the Impact Driver’s higher torque and impact mechanism are better suited for heavy-duty fastening tasks, such as construction or decking projects. The inclusion of two batteries with the Impact Driver offers extended runtime, a significant advantage for long work sessions.Frequently Asked Questions
Can I use the FLEXVOLT drill for impact driving?
While the FLEXVOLT drill is capable of driving screws, it lacks the impact mechanism that provides extra torque for tough fasteners. It is better suited for drilling and fastening without impact.
Are the batteries interchangeable between these tools?
Both tools use 20V MAX batteries, but the set with the Impact Driver includes two batteries, offering more runtime. Check compatibility if using different sets or brands.
Which tool is better for tight spaces?
Both are similarly compact at 7.6 inches, making them equally suitable for tight areas. The choice depends on whether you need drilling versatility or impact fastening power.
Is the impact driver loud?
Impact drivers are generally louder than drills due to the impact mechanism. Expect more noise when using the Impact Driver compared to the FLEXVOLT drill.
Making Your Choice: Versatility or Power?
Both the DEWALT FLEXVOLT drill and XR Impact Driver are excellent tools, each excelling in different areas. If your work involves a mix of drilling and fastening in tight spaces, the FLEXVOLT offers versatility with reliable performance. For heavy-duty fastening and construction tasks, the Impact Driver provides the extra torque and speed needed. Consider your primary use case, and choose the tool that best matches your project demands.
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