Bak Revolver X4 vs X4S- Which is Better Truck Cover

Are you looking to take your truck game up a notch with the perfect tonneau cover?

Maybe you already heard of Bak Revolver X4 and Revolver X4S. But which one is better and why?

Although they are different products, they both offer a great way to protect your truck bed and cargo while improving styling.

Yes, both are great to use. But there are some key differences between them that make one a little bit ahead of the other. In this case, Bak Revolver X4S can be the better choice.

But why? We’ll try to find out by comparing Revolver X4 VS X4S. At the end, we’ll try to share which is the winner. So, let’s get started with it.

Bak Revolver X4 vs X4S- Head-to-Head Comparison

Bak Industries is a company that specializes in the production of tonneau covers for pickup trucks. The Bak Revolver X4 and X4S are two of their most popular models.

Yes, both of these tonneau covers offer excellent protection for your cargo. But there are some major differences between them that make one a little bit better than the other.

Now, we’re going to share some of their key differences. So, check them and pick the right one according to your needs.


Appearance is an important thing that people always look at while picking something. While comparing their design, both covers have a sleek and modern look.

The Bak Revolver X4 is designed with a low profile, matte black finish that gives your vehicle an edgy, rugged look.

On the other hand; the Bak Revolver X4S features a sleek, brushed aluminum finish that adds sophistication to your truck’s appearance.

Both covers come with a built-in LED light strip and an integrated tailgate handle for easy access.

The Bak Revolver X4 also has patented low-profile side clamps. It is designed to reduce wind noise and provide enhanced aerodynamics while driving.

However, The X4s has an aerodynamics kit that is designed to provide smooth airflow and reduce drag when driving at high speeds.

So, if you are looking for a truck cover with superior aerodynamics then the X4s may be the better choice.

Installation Process

The installation process is something that you can never avoid. Now the question is, which is better between Bak Revolver X4 VS X4S in terms of installation?

The Bak Revolver X4 features a simple clamp-on installation process that requires no special tools or drilling.

This cover comes with pre-set tension controls that ensure a perfect fit on your truck bed.

The entire installation process can be completed in less than an hour, making it a great option for DIY enthusiasts.

On the other hand, the Bak Revolver X4S is even easier to install than the X4. It features a unique rail design that allows for a faster and more secure installation process.

The X4S also features an automatic tension control system that ensures a perfect fit on your truck bed.

This entire installation process can be completed in just a few minutes which makes it one of the easiest covers to install on the market.

Overall, both the Bak Revolver X4 and X4S are easy to install and offer excellent protection for your cargo.

However, if you’re looking for the easiest installation process, the X4S is the way to go.

Ease of Use and Operation

Which one is easier to use and operate between Bak Revolver X4 and X4S? The answer is neither. Both are designed to be easy to install and use, with straightforward operation.

The X4 has a clamp-on design that requires no drilling for installation. This makes it a fast and convenient process. It takes only about 20 minutes to complete.

After it’s installed, you can open or close the cover in less than 30 seconds. Thanks to its single-action latch and lever release handle.

The X4S also has a no-drill installation. But it allows you to open or close the truck bed cover in less than 10 seconds using its patented Slam Latch system.

This makes it the faster of the two covers. It also makes the Bak Revolver X4S the go-to option if you’re looking for a more rapid operation.

In the end, Bak Revolver X4S is considered the winner in ease of use and operation due to its faster process of opening and closing.


The Bak Revolver X4 and X4S truck covers are both designed to be very durable and last for many years.

Both models are made of heavy-duty, double-walled aluminum that is resistant to corrosion.

The X4 has a slant-back design while the X4S has a straight back, which allows it to offer more protection from the elements.

When it comes to durability, the Bak Revolver X4 offers superior protection against rain, hail, wind, and dust. Its slanted design allows for extra clearance between your bed rails and the cover itself.

The X4S is also durable. With a straight-back design that offers better clearance between your bed rails and other cargo.

Both models are easy to install and come with all the necessary hardware. They are also easily removable for cleaning or maintenance tasks.

So, there is no clear winner in terms of durability. You can pick any of them that meet your needs.

Compatibility and Fit

Compatibility and fit are major factors when it comes to Bak Revolver X4 VS X4S truck covers.

Bak Revolver X4 covers have a unique design that allows them to fit snugly and securely on most trucks.

It is easy to install and with just 4 clamps, you can install it in less than 20 minutes. The Bak Revolver X4 truck covers are designed to be compatible with most of the racks, side rails, tonneau mounts, and bed rails.

On the other hand, Bak Revolver X4S truck covers provide better compatibility than the Bak Revolver X4. It is designed with a unique clamp system which allows for an even tighter fit on most of the trucks.

It also has adjustable latches that can be adjusted according to your requirements for securing the cover in place.

The cover also has center-locking support which ensures excellent stability for cargo in high speeds and adverse weather conditions.

In terms of compatibility and fit, both the truck covers to suit different needs depending on how much security you require for your truck’s cargo or what type of truck you have.

If you need higher security levels, then go for Bak Revolver X4S as it provides better fitment with its center-locking support system and adjustable latches for an even tighter fitment.

Weather Resistance

Let’s discuss the weather resistance and protection ability of Bak Revolver X4 and X4S.

Both Bak Revolver X4 and X4S covers are designed to protect your truck from the elements. The innovative design of the covers keeps snow, rain, and UV rays off your vehicle.

The Bak Revolver X4 is made with a durable rubber seal that keeps moisture out and helps keep your truck interior dry and free from rust.

It also has an aerodynamic design that helps to reduce wind noise and vibration. The cover comes with two adjustable tightening straps for additional protection against strong winds or storms.

The Bak Revolver X4S has a hard-shell construction that provides improved security as well as weather resistance.

It comes with two adjustable aluminum latches that provide a more secure fit to protect against unwanted access to your truck interior.

This cover also has a UV-resistant layer which helps to protect against fading due to sun exposure.

No doubt that both the Bak Revolver X4 and the X4S offer great protection against wind, snow, rain and UV rays.

However, when it comes to heightened security against strong winds or theft, the Bak Revolver X4S is the clear winner.

With its hard-shell construction and two adjustable latches for additional protection, it can serve the best result.


You want to protect your truck cover, right? Well, the Bak Revolver X4 and the X4S both have you covered in this regard.

Both designs feature an automated locking tailgate system that helps to deter theft of your truck bed cover.

The Revolver X4 has an ultra-strong dual-point locking system that prevents prying, drilling, or unlocking without a key.

The tailgate lever is also adjustable up to six inches so you can pull it up and over your cargo for quick access without having to unlock it.

For added security and convenience, the X4S has an integrated tailgate lock that works with your truck’s existing tailgate lock cylinder for a secure closure.

Its handle is also adjustable up to six inches and can be operated in two directions as a pull-push handle for faster access.

Both designs offer excellent security features. This makes it difficult for even the most determined thief to break into your truck bed cover.

So, while they may differ in some features with regard to ease of installation and use and weather resistance, their security is unbeatable.

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When it comes to truck covers, price is always a factor. The Bak Revolver X4 and the X4S both offer competitive pricing for their respective models and may fit in most budgets.

The Bak Revolver X4 is the more affordable option out of these two, with a retail price of around $749.

The Bak Revolver X4S is a little bit more expensive than the other models with a retail price closer to $849.

While both covers have their own set of features, you have to take into account your own budget when choosing between them.

Both models offer great value for money, so in the end, it all comes down to personal preference.

If cost isn’t too much of an issue, we recommend going for the Bak Revolver X4S, as it has superior weather resistance and provides better security for your cargo.

Bak Revolver X4 VS X4s- The Winner

So, which is better to pick between the Bak Revolver X4 and the X4S? The answer depends on your needs.

The X4 is great if you’re looking for a cover that’s incredibly durable, easy to install, and offers optimal compatibility with all kinds of trucks. It also has excellent weather resistance and enhanced security features.

On the other hand, the X4S offers superior design features and has better ease of use thanks to its advanced locking mechanism. However, it is also more expensive than the X4.

It all comes down to what features you’re looking for in a truck cover. If you’re looking for superior water-proofing and security measures, then the Bak Revolver X4 is your best bet.

On the other hand, if you need something that looks great and is exceptionally easy to use then go with the Bak Revolver X4S.

But if you want our suggestion, then we’ll recommend you pick Bak Revolver X4S. It can serve you the best result for your car.

Frequently Asked Questions

What material is the BAK X4s made of?

The BAK X4s is a type of tonneau cover for pickup trucks. It is made of high-strength, aircraft-grade aluminum panels that are powder-coated to provide protection against corrosion and wear. The cover also features patented locking mechanisms and weather seals to keep cargo safe and dry.

How much does Bak Revolver X4 weigh?

The weight of the Bak Revolver X4 tonneau cover varies depending on the truck make and model it is installed on. However, on average, it weighs between 70 to 100 pounds.

What is the difference between G2 and MX4?

G2 and MX4 are two different thermal pastes used to improve heat transfer between a CPU and heatsink. The primary difference is that G2 is a silicone-based thermal paste with a thicker consistency, while MX4 is a carbon-based thermal paste with a smoother consistency.

MX4 generally performs better and has a longer lifespan, while G2 may be better suited for applications with uneven surfaces.

Is BAKFlip MX4 waterproof?

Yes, the BAKFlip MX4 is designed to be waterproof. It features a sleek matte finish, aircraft-grade aluminum panels, and an enhanced premium density foam core that helps to prevent water from entering the truck bed.

However, it’s important to note that the MX4 is not completely airtight. So some moisture may still come in during heavy rain or car washes.

Do tonneau covers increase gas mileage?

Tonneau covers can improve gas mileage at highway speeds by reducing drag and increasing aerodynamics, resulting in a 5-10% improvement in fuel efficiency. However, the impact may vary depending on driving habits and other factors.

Final Thought

After considering all the features of the Bak Revolver X4 VS X4S truck covers, it is clear that the X4S is the better product overall.

It is feature-rich and durable and is an easy-to-install solution with the convenience of a retractable cover. This truck cover is also the most weather-resistant and secure option.

For those looking for a balance of affordability and maximum utility, there is no better choice than the Bak Revolver X4S.

With its low-profile design, fast installation, and intuitive use, you can rest assured that your truck bed is well-protected.


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