Undercover Armor Flex vs Bakflip mx4 Truck Bed Cover

Undercover Armor Flex vs Bakflip mx4 Truck Bed Cover
Undercover Armor Flex vs Bakflip mx4 Truck Bed Cover

There is no denying the importance of a good truck bed cover. They serve a greater purpose and not just merely cover all the loads in the back. Pick-up trucks in modern days are being used for several heavy duty tasks. So underestimating their job will be a massive mistake. The cover not just completes the overall look but it is just as mandatory as the other parts for your vehicle.

There are many options among which one would be able to choose their cover according to their priorities. Any room for doubt must be nipped in the bud that’s what calls more a decent enough comparison.

Bakflip mx4 vs Undercover Armor Flex

Certainly you don’t want something that you don’t need. Both the covers are custom made keeping the demands of the consumers in mind. The biggest difference at the very first glance about the UnderCover Armor Flex as you might have guessed  just by its over the top name is that it has been crafted with heavy duty panels. Now let’s take a quick look at their features side by side.

Made out of reinforced-fiberglass, polymer top and aluminum underside in the inner surface.

Built with matte-finished aluminum panels with a patented LINE-X coating

if you have a locking tailgate your cover will be secure when properly closed.

Comes with automatic latching system locks in each panel.

Comes with 5-year, hassle-free warranty.

Comes along with impressive 5 years warranty!

The dent and scratch resistance are impressive compared with the basics.

Patented LINE-X coating helps to prevent against dents, dings and scratches.

Allow the latched to be attached while the tailgate is being open or closed.

As mentioned above the tailgate and truck bed cover is intertwined.

The leak defence against the poring rain and snow fall is impressive.

Simmilar to its rival has excellent coverage from hostile weather conditions.

Proudly made in the USA

Proudly made in the USA

Has a relatively smoother texture compared with the classics.

Identical to its rival has a smoother finish with silky outer surface.

Undercover Armor Flex

Premium Line-X coating. The premium coating gives it an out of the ordinary look and makes it hard to penetrate through at the same time. Simple clamp on the system makes it easy to install. The easily attachable clamps makes it a cake walk or the consumers to install the cover with single handle operation without any expert help.

Fits flush with rails for a sleek, low profile look. Low profile look ensures an almost invisible outer look that camouflages well with your truck.


Provides maximum security from wet and dull weather conditions. The coating and over the top matte-finishing seals all the smallest gap to naked eyes and gives it a leak proof air-tight sort of compartment.


Flips completely open and secures 100% bed access. Doesn’t consume any extra space for the sake of providing security. One can get the optimized space up to the full extent a truck bed can deliver.

Custom Fit

Doesn’t require any extra hustle with the manual for the perfect fit. Can be modified up to your vehicle type and cope accordingly.

Doesn’t Fade or Catches Rust Easily

Long lasting and durable. Stands tall among the ever fading covers available in the market. The LINE-X coating with aluminum panels and matte-finishing seals makes it an overall package for the pick-up truck users.

Limitations of UnderCover Armor Flex

Tailgate has to be opened in order to lift the cover open or close. As mentioned above UnderCover Armor Flex doesn’t allow dual action regarding the tailgate. This is one of the biggest cons of this cover worth mentioning.

The side rails are often confusing. The swapping of the side rails is one of the common problems people often deal with while using this cover. The sidewalls are site specific and wouldn’t work without the side it is entitled to. The sides should be marked with precisely.

Main features of Bakflip MX4

Comes with matte finishing in the corners for better coverage. The matte finishing in the edges allows better protection against the leakage. The rain and dripping snow or fog or dust may find it hard to pour through the strong resistance.


Clamps and elevators strive for a more streamlined look and experience. The relatively smoother appearance certainly buys some extra points in the over all out look that compliments your vehicle along with providing service.


Has shock-absorbing bumpers. The shock-absorbing bumpers prevent the road vibration from damaging the valuables in the bed. One of the most important facts that MX4 made certain of.


Allows dual operation of the tailgate. One of the biggest pros about the MX4 is that the cover can stay closed yet the tailgate can be independently operate without the coverage being disturbed.

Limitations of BakFlip MX4

Even with all the edge and corner finishing, MX4 fails to ensure 100 % waterproof coverage. In short leaving the truck bed with dripping wet corners.

What to choose and what not to?

Answer- If you are more used to heavy duty truck loads without any doubts go for UnderCover Armor Flex. On the other hand, if you are a person in need of regular casual load coverage, BakFlip MX4 is just adequate and quite perfect for your sort.


UnderCover Armor Flex is definitely superior in all the factors that a truck cover is supposed to deliver. It is strongly built yet not bulky at all. With the light weight it will sustain safety, better coverage and save some extra over the fuel. Find these all too exaggerated? Then settle for MX4, it’s just as good in its own field.

Armor Flex

Bakflip MX4

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