DEWALT 20V MAX Impact Driver and Drill Combo Kit vs DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with
Updated July 2026 — DEWALT 20V MAX Impact Driver and Drill Combo Kit wins on sales rank and weight, DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with wins on price and power.
The DEWALT FLEXVOLT ADVANTAGE kit offers superior power and battery life, making it a better choice for demanding tasks.
Why DEWALT 20V MAX Impact Driver and Drill Combo Kit is better
Price
DEWALT 20V MAX kit is $240.91, more affordable than FLEXVOLT.
Weight
DEWALT 20V MAX impact driver weighs only 2.8 pounds.
Portability
DEWALT 20V MAX kit is easier to handle for extended use.
Why DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with is better
Power
FLEXVOLT ADVANTAGE hammer drill offers up to 42% more power.
Battery Life
FLEXVOLT kit includes two 5.0 Ah batteries for extended use.
Visibility
FLEXVOLT kit has a 20X brighter LED for better visibility.
Overall score
Specifications
| Spec | DEWALT 20V MAX Impact Driver and Drill Combo Kit | DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with |
|---|---|---|
| Drill Type | Drill/Driver | Hammer Drill |
| Impact Driver | Yes | Yes |
| Battery Type | 20V MAX | 20V MAX/FLEXVOLT |
| LED Features | 3 LEDs | 20X Brighter LED |
| Torque | 117 ft-lbs | Not specified |
Dimension comparison
Overview of the Products
The DEWALT 20V MAX Impact Driver and Drill Combo Kit is priced at $240.91, while the DEWALT FLEXVOLT ADVANTAGE 20V MAX Combo Kit comes in at $374.99. This makes the FLEXVOLT kit about 55% more expensive than the standard 20V MAX combo kit. Both products belong to the DEWALT brand, known for its reliability and performance in the power tools market. However, the features and specifications of each kit cater to different user needs.
Key Features Comparison
The DEWALT kit includes a 20V MAX 1/2-inch drill/driver and a 20V MAX 1/4-inch impact driver, while the FLEXVOLT kit boasts a 20V MAX 1/2-inch hammer drill/driver and a 20V MAX XR cordless impact driver. The hammer drill in the FLEXVOLT kit offers up to 42% more power when paired with FLEXVOLT batteries, providing superior performance for heavy-duty tasks. In contrast, the standard drill kit features a two-speed transmission but lacks the hammer function, which is essential for drilling into tougher materials.
Performance and Power
The DEWALT FLEXVOLT ADVANTAGE combo kit is designed for enhanced performance, featuring the DCD999 hammer drill that delivers substantial power gains when used with FLEXVOLT batteries. This is particularly advantageous for users who frequently tackle more demanding tasks. On the other hand, the DEWALT 20V MAX kit's DCD780 drill offers two-speed options, allowing for versatility but not the same level of impact power. The FLEXVOLT kit is better suited for professionals or serious DIYers who need that extra push in their tools.
Battery Life and Charging
In terms of battery life, the DEWALT FLEXVOLT ADVANTAGE kit comes with two 5.0 Ah batteries, which are designed to provide extended work time. The DEWALT 20V MAX kit includes two 1.5 Ah batteries, which may require more frequent recharging during extensive projects. The longer-lasting batteries in the FLEXVOLT kit can lead to increased productivity, making it a more efficient choice for users who need to work for extended periods without interruptions.
Weight and Portability
The DEWALT 20V MAX combo kit is more lightweight, with the impact driver weighing only 2.8 pounds. This makes it easier to handle over long periods and more suitable for tasks that require a lot of maneuvering. The DEWALT FLEXVOLT ADVANTAGE kit's weight is not specified, but typically, hammer drills can be bulkier due to their additional functionalities. For users who prioritize portability and ease of use, the standard DEWALT kit offers a significant advantage.
Visibility and Control Features
Both kits feature LED lights to enhance visibility in dark or confined spaces. The DEWALT 20V MAX kit has three LED lights with a 20-second delay after trigger release, which helps eliminate shadows. However, the FLEXVOLT ADVANTAGE kit's DCD999 hammer drill has a 20X brighter LED, significantly improving visibility. This feature is particularly beneficial for users who often work in dimly lit areas or need to see their work clearly during intricate tasks.
Compatibility with Batteries
The DEWALT FLEXVOLT ADVANTAGE kit is compatible with both 20V MAX and FLEXVOLT batteries, providing versatility in battery usage. This means users can mix and match batteries as needed, optimizing their tool performance. In contrast, the DEWALT 20V MAX kit is limited to standard 20V MAX batteries. For those who may already own FLEXVOLT batteries or plan to invest in them, the FLEXVOLT kit presents a more flexible solution.
Which should you buy?
In conclusion, your choice between the DEWALT 20V MAX Impact Driver and Drill Combo Kit and the DEWALT FLEXVOLT ADVANTAGE 20V MAX Combo Kit should be based on your specific needs. If you prioritize portability, cost-effectiveness, and basic functionality, the DEWALT 20V MAX kit at $240.91 offers a solid performance for general tasks. However, if you require enhanced power, longer battery life, and superior visibility for demanding projects, the DEWALT FLEXVOLT ADVANTAGE kit, priced at $374.99, would be the better investment. Ultimately, both kits provide quality and reliability, but they cater to different levels of usage and project requirements.

