DCD771C2 VS DCD777C2: Which Is A Better Drill For You?

dcd771c2 vs dcd777c2

There are thousands of drills on the market today with different features and prices, so finding the right drill for you can be quite a time-consuming and uphill task, yet not infeasible.

One of the most popular drill brands is Dewalt manufacturer with the two outstanding merchandises, which are DCD771C2 and DCD777C2.

However, you have not made the final decision between DCD771C2 VS DCD777C2 because they are both excellent and useful in drilling? We got your back!

Here comes a comprehensive comparison of Dewalt DCD777C2 VS DCD771C2 and you can find out your beloved cordless drill between them. Let’s read on!

DCD771C2 VS DCD777C2 – Similarities

Many people confuse Dewalt DCD777C2 VS DCD771C2 because they are similar at many points.

These two engines are designed with ergonomic grips, which help their handles constant and stable.

In terms of color, like other Dewalt lineup products, this pair of drill brothers is also available in yellow and black. There is also a similarity in specs in terms of voltage.

The batteries used in both DCD777C2 and DCD771C2 are 20 Volt lithium-ion power equipment for fast charging.

Besides, both tools also feature a 1/2 “sleeve ratcheting chuck, which presents a bit tightening power.

DCD777C2 VS DCD771C2 – Differences

There are some differences between Dewalt DCD771C2 vs DCD777C2 to distinguish them. Not to mention the size, weight, battery, and no-load speed.

dcd777c2 vs dcd771c2

Dewalt DCD771C2 is designed with 3.64 pounds in weight and 13.88 x 9.88 x 4.25 inches in dimension while his brother, DCD777C2, weighs 2.6 pounds and has a size of 12.5 x 3.75 x 9.81 inches.

Obviously, DCD777C2 is lighter and more compact than DCD771C2.

Besides, Dewalt DCD771C2 is equipped with 1 Lithium-ion battery required. On the contrary, DCD777C2 has up to 2 Lithium-ion batteries included.

The most significant difference between DCD777C2 VS DCD771C2 is no-load speed. DCD777C2 has no-load speed of 0-500 / 0-1,750 rpm while DCD771C2 owns speeds of 0-450 & 1,500 rpm.

This gives DCD777C2 a slightly more powerful motor than its brother, DCD771C2.

Dewalt DCD771C2


The first drill, DCD771C2, is designed lightweight and compactly with 3.64 pounds in weight and 13.88 x 9.88 x 4.25 inches in dimension.

It has a high-efficiency motor that delivers 300 watts of power and 20 voltage units. Plus, DCD771C2 holds an ergonomic grip for ease and control.


The tool possesses an active and influential single-sleeve, 1/2-inch ratcheting chuck, and carbide supplement that gives a tight bit of gripping power.

Fast transmission produces two speeds at 0-450 & 1,500 rpm. In other words, the maximum RPM speed is 1500, and the low rate delivers 0-450 rpm.

These speed numbers show the excellent power output rating of this tool.

dewalt dcd777c2 vs dcd771c2

Also, DeWalt DCD771C2 motor owns 300 UWO, which produces high performance.

DCD771C2 uses a 20V lithium-ion energy equipment, an upgrade over the 18V battery series in most other comparable drills.

Led light is small but very bright. It will turn off automatically after 20 seconds when the trigger is discharged.

Outstanding and accessories

When purchasing DeWalt DCD771C2, you will receive several accessories such as a kit bag, 20V batteries, 18V XR charger.

The charger has an LED light, indicating whether the battery is fully charged or is charging. Kitbag is long-lasting and able to carry the tool and its various segments.

So convenient!


  • Compact and lightweight with a long-lasting steel frame
  • High-speed transmission to provide two speeds for more extensive drilling application
  • High-efficiency motor
  • Include an ergonomic grip for convenience and ease of control


  • Impractical for massive drilling plans
  • Not ideal for hammer drilling
  • No slot to store bits
DEWALT 20V Max Cordless Drill/Driver Kit, Compact, 1/2-Inch (DCD771C2), Yellow
  • Dewalt drill has compact and lightweight design that fits into tight areas.NEW 18V XR Li-Ion compact drill driver featuring XR 1.3Ah Li-Ion battery technology, Clutch Positions : 16.
  • High performance motor of the power drill delivers 300 unit watts out (UWO) of power ability completing a wide range of applications
  • High speed transmission of Dewalt 20V drill delivers 2 speeds (0-450 & 1,500 rpm) for a range of fastening and drilling applications

Last update on 2024-04-23 at 13:46 UTC-8 / Affiliate links / Images from Amazon Product Advertising API

Who should Choose DCD771C2?

DeWalt DCD771C2 is a lightweight and compact drill, so it is so suitable for those who use this tool inside the house. It is also precisely a tool that you are looking for your DIY.

In other words, this drill is right for crafting plans, and weekend stuff.

Dewalt DCD777C2


The second drill, Dewalt DCD777C2, is much lighter than its brother, DCD771C2, with 2.6 pounds in weight and 12.5 x 3.75 x 9.81 inches in measurement.

It is outfitted with 20V Lithium-Ion battery cell composition and 200 watts of power ability.


Just like DCD771C2, this engine emphasizes a powerful and effective 1/2 inch ratchet chuck, and a carbide addition, which produces grip strength for the drill.

Also, this device has 500 in-lb torque and two high-performance speeds.

dewalt dcd771c2 vs dcd777c2

These rates run at a no-load speed of 1750 RPMs for maximum delivery speed and 0-50 Rpm for a low transmission rate.

Moreover, the DeWalt DCD777C2 drill has a capacity of 340 UWO and two 20 Volt lithium-ion batteries.

Last but not least, the LED is activated after emitting a twenty-second delay.

This release delay enhances visibility in dark areas and further illuminates regions where people are drilling or driving.

Outstanding and accessories

You will get some accessories if buying this drill, such as two compact Lithium-Ion battery packs up to 20V, a bidding bag, and a compact charger.

With the kit bag, you can easily carry your tool anywhere you want. Also, you can make charging faster with its compact charger.

In short, these appurtenances are so helpful and convenient for you.


  • Light and compact design to fit in tight corners
  • Led lights for enhancing visibility in dark areas
  • Run-on brushless motor technology
  • Last and recharge quickly


  • Not practical for hammer drilling.
  • Not suitable for DIY people for the first time using.
  • Not for heavy work
DEWALT 20V MAX Cordless Drill/Driver Kit with Battery and Charger Included (DCD777C2)
  • DEWALT drill with brushless motor delivers more run time over brushed
  • This power drill is compact (7.52" front to back). Lightweight design fits into tight areas
  • Ergonomic comfort grip handle of Dewalt 20V drill provides ideal balance and tool control

Last update on 2024-04-23 at 13:46 UTC-8 / Affiliate links / Images from Amazon Product Advertising API

Who should Choose DCD777C2?

This tool is suitable for those seeking a brushless motor, which delivers longer engine life and 30% more run time than the other brushless types.

It is also for light-load projects with small holes and comes with a grip for a safe, useful, and convenient handle to use.

DCD771C2 vs DCD777C2 – Which is better?

To choose the winner in this comparison is challenging because DCD777C2 VS DCD771C2 share several impressive specs and features.

Both the two kinds of drills are compact and lightweight. Also, users get many the same accessories when they buy them.

Plus, they are both helpful in tasks like plumbing repairs and other cramped improvement domains because they can travel through tight areas and work through rounded corners without losing grip.

However, there is one thing to make DCD777C2 outweigh its counterpart, DCD771C2. It is an engine with a UWO of 340, which makes its motor capacity more powerful.


How do you get a drill bit out of a DeWalt 20v Max?

You can get a drill bit out of DeWalt 20v Max in this way.

First, you use the counterclockwise locking drill head with the wrench to loosen the drill head.

Next, once the drill head is loosened, keep rotating the drill with your hand counterclockwise, until the drill head is the right size for the drill bit, let’s stop.

And then, you put the drill bit in the center of the machine. Finally, use a spanner and turn clockwise to fix the drill.

You need to use a wrench, not to use your hands because using your bare hands will not be tight enough and cause unsafe for long-term usage.

Why does my drill bit keep falling out?

When you use a drill, whether it is a high-end brand or a cheap one, it often makes this error when used for a long time.

You do not clean, maintain, and install regularly, so your drill bit falls out.

The drill bit will often get worn out at the tip and groove in the holder of the drill bit in the clamp head, which is difficult for you to detect without removing the drill from the machine.

What do the numbers on a cordless drill mean?

These numbers on a cordless drill serve a particular purpose. They show the torque level. Torque is the rotational equivalent of a linear force.

The numbers you see on the front of an electric drill are typically 1 to 20 or 1 to 10.

In other words, the numbers on a cordless drill refer to the amount of torque that will be applied to a fastener such as a screw.

When that specific torque level is reached, the drill bits stop controlling the lanyard or spinning.

Final verdict

To sum up, DCD777C2 VS DCD771C2 are both outstanding drills of the DeWalt lineup. This article demonstrates the specs, pros, and cons of two types of drills, so the final choice is up to you.

Which drill is the champion will depend on your preference and purposes. DCD771C2 is exactly your beloved drill if you are seeking a cheap and excellent tool.

It is much lower than other high-end drill brands but its power is not inferior to them. If you are willing to pay for a more expensive drill, let’s buy DCD777C2.

Its price comes with a more powerful motor, which makes your projects well done.

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