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Unveiling the Best DEWALT Drill: DCD710S2 vs DCD771C2

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Written By John Gibbs




» Power Tools » Drill » Power Drills Comparisons » Dewalt Drills Comparison » Unveiling the Best DEWALT Drill: DCD710S2 vs DCD771C2
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Overview of Dewalt DCD710S2 Drill

The DEWALT DCD710S2 12V MAX* 3/8-Inch Drill Driver Kit is a compact and lightweight drill explicitly designed for tight spaces and optimal control. Priced at $124.99, it encompasses several features that enhance its usefulness and efficiency.


  • Its compact and lightweight design allows it to fit into tight areas efficiently.
  • It has a two-speed transmission that guarantees optimal speed and torque control.
  • An LED light is installed to provide visibility in dark areas.
  • A belt hook is included for portability.


  • 1 DCD710 3/8 inch Drill/Driver
  • 2 12V MAX* Lithium Ion Battery Packs
  • 1 Fast Charger
  • 1 Belt Hook
  • 1 Contractor Bag


The DCD710S2 is a 12V MAX* Drill/Driver designed to get into tight spaces and limit downtime. It offers a long life and runtime, as promised by Dewalt.

Product Description Amazon.com
The kit includes a cordless power drill/driver, 12V MAX* lithium-ion battery packs, a fast charger, a belt hook, and a contractor bag. Its compact 7-1/2-inch body can fit into tight spaces, and it has a radially mounted LED for better visibility. The drill driver comes with several convenient design features, including shadow-free LED lighting and a belt clip. It also offers multiple torque settings, variable speeds, and a reverse option. The drill driver is easy to lift and handle due to its even weight distribution.

This DEWALT tool is backed by a three-year limited warranty, a one-year free service contract, and a 90-day money-back guarantee. The two included 12-volt max lithium-ion battery packs have a recharge time between 30 minutes and 1 hour.

Overview of Dewalt DCD771C2 Drill

The DEWALT DCD771C2 20V MAX* Lithium Ion Compact Drill/Driver Kit is a top-tier drill with a compact design and high performance. Available at a price of $99.00, it boasts several features that make it suitable for a wide range of applications.


  • The compact, lightweight design allows it to fit comfortably into tight areas.
  • Its high-performance motor delivers 300 unit watts out (UWO) of power, capable of completing a wide range of applications.
  • The high-speed transmission offers two speeds (0-450 & 1,500 rpm) for various fastening and drilling applications.
  • A 1/2″ single sleeve ratcheting chuck provides tight bit gripping strength.
  • The ergonomic handle ensures comfortable usage and control.
  • New 18V XR Li-Ion compact drill driver featuring XR 1.3Ah Li-Ion battery technology.


  • 1 DCD771 1/2″ Drill Driver
  • 2 20V Max* Compact Lithium Ion Battery Packs
  • 1 Compact Charger
  • 1 Contractor Bag


The DCD771C2 is a 20V MAX* Compact Drill/Driver designed to perform in tight spaces. The kit includes a high-performance motor, a 2-speed transmission, and two 20V MAX* batteries, a charger, and a durable storage bag for portability. It delivers up to 300 UWO for a wide range of applications.

Product Description
The DCD771C2 20V MAX* Lithium Ion Compact Cordless Power Drill/Driver Kit is lightweight and compact for working in tight spaces for prolonged periods. The high-speed transmission of this cordless drill with battery and charger delivers two-speed variations, allowing users to choose the level of performance needed for various applications.
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Summary of Specs: DCD710S2 vs DCD771C2

Specifications DCD710S2 DCD771C2
No Load Speed (RPM) 0-400/1500 0-450-1500
Battery Chemistry Li-ion XR Li-ion
Battery Capacity 1.5 Ah 1.3 Ah
Product Height 9 in N/A
Product Width 16 in N/A
Chuck Type/Size Regular 0.5 in
Power Output 180 W 300 W
Battery Type Lithium Ion XR Li-ion
Voltage 12 V 20 V
Uncertainty K2 (Vibration) 1.5 m/s2 1.5 m/s2
Clutch Positions N/A 16
Weight (Including Battery) N/A 4 lbs
Tool Weight N/A 3.6 lbs
Number of Pieces N/A 1
Uncertainty K1 (Vibration) N/A 1.5 m/s2

User reviews of DCD710S2

Summary of Positive Reviews for DCD710S2

  • Many users commend the DCD710S2 for its perfect size and light weight, making it easy to handle even for extended periods of use.
  • The drill is praised for its balance, which makes it comfortable and less fatiguing to use, even for tasks that require holding the tool sideways or above the user.
  • Users appreciate its high battery life, with some reporting that it can last for months on household projects before needing a recharge. The comparatively fast recharge time is also noted positively.
  • The tool’s power and torque are commended, with users reporting that it can handle a wide range of tasks from basic home repairs to heavy-duty drilling and screwing. It is noted to have enough torque even for drilling large holes and driving long screws.
  • Its design, including features like the handy belt clip and protective rubber bumpers, is appreciated by users. The LED light, however, is seen as unhelpful, as it is often blocked by the chuck.
  • Longevity and durability are noted as significant positives, with some users reporting that their drills have lasted for several years and are still performing well.
  • The model’s value for money is also praised, with some users even considering it as their go-to gift for family members.

Summary of Critical Reviews for DCD710S2

  • Several users noted that the drill’s chuck was subpar, often failing to hold drill bits securely and spontaneously releasing bits, which required the use of pliers or re-tightening to recover the bit.
  • The drill’s LED light was criticized for being too dim and not useful, since it focuses below the bit or driver.
  • Some users found the battery life to be disappointing, with reports of the drill dying after driving only a few screws or drilling a few holes. Users also reported that the batteries ran down quickly.
  • There were complaints about the drill’s power, with some users stating that it was insufficient for tasks such as driving screws without a pilot hole.
  • Several users reported a significant amount of torque upon release of the trigger, which they said could ruin precision holes. Others noted visible wobbling of drill bits in the chuck.
  • Some users expressed disappointment about the lack of a bit holder on the drill, and the need to purchase a third-party add-on to address this.
  • A few users experienced problems with the drill’s clutch, with one reporting whining sounds after less than two months of use.
  • There were also complaints about the drill’s price, with some users feeling that the performance did not justify the cost.

User reviews of DCD771C2

Positive User Reviews Summary for DCD771C2

  • Users appreciated the ergonomic design and long-lasting battery life of the DCD771C2.
  • The drill is highly recommended for small projects around the house and even for professional construction work due to its high power and performance.
  • Many users noted that the drill is lightweight, making it easy to handle and use for extended periods.
  • The provision of two batteries in the package was highly commended for ensuring continuous work without interruptions.
  • Users also praised the built-in light feature for its practicality in dim working conditions.
  • The tool bag included in the package was lauded for its usefulness in carrying and organizing other tools.
  • The product was praised for its fast and efficient delivery, and the value for money offered in the package deal.
  • Users who were previously using other brands mentioned that this DeWalt drill is a significant upgrade in terms of quality and performance.
  • Some users pointed out that the charger required a bit more force to insert the battery, but once known, there were no further issues.
  • The drill was also praised for its variable speed trigger, which users found easy to control.

Critical User Reviews Summary for DCD771C2

  • Several users reported a lack of durability with the drill, with some mentioning that it stopped working unexpectedly, even when properly maintained.
  • There was dissatisfaction with the drill’s warranty coverage, with some customers feeling that DeWalt does not honor its warranty or provide satisfactory customer service.
  • A few users pointed out that the batteries included in the package were not reliable, as they would die quickly even after being fully charged.
  • Some reviewers were disappointed that the drill did not come with drill bits, and one user found it difficult to drill into harder woods.
  • Several users found the drill to run hot quickly and recommended letting it rest after 10 minutes of usage.
  • The included tool bag was criticized by some for not being a hard shell case, which they felt was more secure and convenient for storing the drill, charger, and batteries.
  • A few reviews mentioned missing parts upon receiving the product, which caused some inconvenience and dissatisfaction.
  • Finally, a user noted that the drill was heavier than expected, which may affect ease of use especially for prolonged tasks.
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Pros and Cons of the Compared Products

Pros/Cons of DCD710S2

Pros Cons
Perfect size and light weight for easy handling Subpar chuck that often fails to hold drill bits securely
Balanced and comfortable to use Inefficient LED light that is too dim and focuses below the bit or driver
High battery life with fast recharge time Disappointing battery life that drains quickly
Powerful with high torque Insufficient power for tasks such as driving screws without a pilot hole
Design features like the handy belt clip and protective rubber bumpers Significant amount of torque upon release of the trigger, which could ruin precision holes
Longevity and durability Visible wobbling of drill bits in the chuck
Good value for money Lack of a bit holder on the drill
Problems with the drill’s clutch
High price compared to the performance

Pros/Cons of DCD771C2

Pros Cons
Ergonomic design and long-lasting battery life Lack of durability, with reports of the drill stopping working unexpectedly
High power and performance for small projects and professional construction work Dissatisfaction with the warranty coverage and customer service
Lightweight for easy handling and use Unreliable batteries included in the package, reported to die quickly
Provision of two batteries in the package for continuous work Lack of drill bits in the package and difficulty drilling into harder woods
Built-in light feature for practicality in dim working conditions The drill tends to run hot quickly, needs rest after 10 minutes of usage
Useful tool bag included in the package for carrying and organizing other tools Criticism over the included tool bag not being a hard shell case
Fast and efficient delivery, good value for money in the package deal Reports of missing parts upon receiving the product
Significant upgrade in terms of quality and performance compared to other brands Heavier than expected, affecting ease of use for prolonged tasks
Variable speed trigger, easy to control


In conclusion, both the DEWALT DCD710S2 and DCD771C2 drills offer a range of compelling features, making them excellent choices for any drilling or fastening project. The DCD710S2, with its 12V voltage and 1.5 Ah battery capacity, is perfect for less demanding tasks and offers superior portability. The DCD771C2, on the other hand, offers a more powerful output of 300W and operates at a higher voltage of 20V, making it ideal for heavy-duty tasks. In the end, the best drill will depend on the specific requirements of your project, taking into consideration factors such as power output, battery capacity, and the nature of the task at hand.


About John Gibbs

Hello everyone! My name is John Gibbs. I am 60 years old and have been in the family construction business all my adult life. Construction is not only my profession but also my passion. I know everything about building and repair materials, tools, advanced methods, techniques, and approaches. I will share the same knowledge with you in my articles.

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