DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with vs SEESII Cordless Drill Impact Driver 16.8V
Updated July 2026 — DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with wins on battery and power, SEESII Cordless Drill Impact Driver 16.8V wins on price and weight.
The DEWALT FLEXVOLT ADVANTAGE kit offers superior power and features, making it the better choice for professionals, while the SEESII kit is a budget-friendly option for casual users.
Why DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with is better
Power
DEWALT hammer drill has up to 42% more power.
Battery Life
Includes two 5.0Ah batteries for extended use.
Features
Advanced technology with Tool Connect Chip Ready.
Why SEESII Cordless Drill Impact Driver 16.8V is better
Price
SEESII kit is significantly cheaper.
Weight
SEESII tools are lightweight and easier to handle.
Accessory Kit
Includes a full 25-piece drill and driver bit set.
Overall score
Specifications
| Spec | DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit with | SEESII Cordless Drill Impact Driver 16.8V |
|---|---|---|
| Torque | Up to 42% more | 1330 in-lbs |
| Battery Capacity | 5.0Ah | 2000mAh |
| Charging Time | Not specified | 60 minutes |
| Speed Settings | 3-speed | 2-speed |
| Accessory Kit | None | 25-piece set |
Dimension comparison
Overview of the DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit
The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit is notably superior in terms of power and features compared to the SEESII Cordless Drill Impact Driver. Priced at $374.99, this kit includes a hammer drill and an impact driver that leverage innovative technology for enhanced performance. The DEWALT kit is designed for serious users who require robust tools for heavy-duty tasks.
The DEWALT kit features the DCD999 hammer drill, which boasts up to 42% more power when used with FLEXVOLT batteries. This is a significant advantage for professionals looking for efficiency and effectiveness in their drilling tasks. Additionally, it comes with two 5.0Ah batteries, ensuring long run times for extensive projects.
Features of the SEESII Cordless Drill Impact Driver
In contrast, the SEESII Cordless Drill Impact Driver is much more budget-friendly at $89.99, making it an appealing choice for casual users or those new to DIY projects. This kit includes a brushless impact driver and a cordless drill, both designed for versatility in home projects.
The SEESII kit offers a high torque output of 1330 in-lbs from its impact driver, which is powerful enough for most household tasks. It also includes a dual 2000mAh battery setup, allowing for uninterrupted work sessions. However, it lacks the advanced features and power capabilities that come with the DEWALT kit.
Power Comparison
When it comes to power, the DEWALT FLEXVOLT kit clearly has the edge. The hammer drill can achieve up to 42% more power when paired with FLEXVOLT batteries, while the SEESII impact driver delivers a respectable 1330 in-lbs of torque. However, the DCD999's performance is tailored for more demanding applications, making it ideal for professionals and heavy-duty users.
The SEESII's precision cordless drill offers a maximum of 400 in-lbs, which is suitable for light to moderate tasks but may not suffice for more rigorous applications. This stark difference in power output highlights why the DEWALT kit is a preferred choice for those who need reliability and efficiency.
Battery Life and Charging
Battery life is a crucial factor in the usability of cordless tools. The DEWALT kit includes two 5.0Ah batteries, providing extended work time and less frequent charging. The DCB1106 charger is compatible with both 20V MAX* and FLEXVOLT batteries, ensuring versatility and convenience.
On the other hand, the SEESII kit comes with dual 2000mAh batteries that charge in just 60 minutes, which is a quick turnaround. However, the lower capacity means users might need to recharge more frequently during extensive projects. For users who prioritize long run times, the DEWALT kit is clearly the better option.
Weight and Ergonomics
Weight and ergonomics are important considerations for comfort during use. The DEWALT tools are designed with professional users in mind, and while specific weights aren't provided, they are engineered for balance and comfort during heavy use. The ergonomic design is ideal for extended work sessions.
The SEESII tools feature a lightweight design, making them easier to handle for casual users or those who may not need to use the tools for long periods. This ergonomic aspect is particularly beneficial for home users or those undertaking DIY projects, though it may not provide the same durability or robust feel as the DEWALT tools.
Versatility and Accessories
Versatility is a strong point for both kits, but the DEWALT FLEXVOLT kit stands out with its application versatility and control features. The DCF887 impact driver offers three-speed settings and a Precision Drive mode to prevent over-tightening, which is crucial for delicate tasks. The inclusion of the Tool Connect Chip Ready feature adds a layer of smart technology for jobsite management.
The SEESII kit comes equipped with a full accessory set, including a 25-piece drill and driver bit set, which is excellent for users who want an all-in-one solution for various tasks. However, while it is versatile, it may not match the advanced technology and efficiency found in the DEWALT kit.
Price Comparison
The pricing of these two kits presents a stark contrast. The DEWALT FLEXVOLT kit is significantly more expensive at $374.99, while the SEESII kit is priced at just $89.99, making it about 76% cheaper. This price difference reflects the quality, power, and features offered by each product.
For those on a tight budget or who require tools for light to moderate use, the SEESII kit may be a more attractive option. However, for professionals or serious DIYers who value power and technology, the investment in the DEWALT kit may be justified.
Which should you buy?
Ultimately, the choice between the DEWALT FLEXVOLT ADVANTAGE 20V MAX* Combo Kit and the SEESII Cordless Drill Impact Driver hinges on your specific needs and budget. If you are a professional or a serious DIY enthusiast looking for high performance and extended battery life, the DEWALT kit is undoubtedly the better choice. On the other hand, if you are a casual user seeking an affordable and versatile option for light tasks, the SEESII kit provides excellent value for its price.

