IMAX vs RPX: Which is the Ultimate Cinema Experience?

In today’s guide, we’ll be exploring the differences between two of the most popular movie theater experiences – RPX and IMAX. From screen size to audio quality, we’ll be breaking down the pros and cons of each format to help you decide which one is right for your next movie night out.

We will explore what makes RPX and IMAX different, compare their features and benefits, and ultimately help you decide which format might


What is RPX?

RPX, which stands for Regal Premium Experience, is a format of movie theaters that offers a high-quality movie-going experience. These theaters are owned by Regal Cinemas, and they are designed to offer a premium experience to moviegoers who want something more than a traditional theater can provide.

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One of the key features of RPX theaters is their large, wall-to-wall screens. These screens are typically larger than those found in traditional theaters, and they’re often combined with state-of-the-art sound systems to provide a truly immersive experience. RPX theaters also typically feature plush, comfortable seating with plenty of legroom and ample space to stretch out.

Another benefit of RPX theaters is their enhanced digital projection technology. This technology provides a crisper, clearer picture than traditional projection systems, and it can make a big difference in the overall quality of the movie-watching experience.

What is IMAX?

IMAX is a movie theater format known for its massive screens, high-resolution projection, and immersive sound systems.

IMAX screens have an aspect ratio of 1.43:1 or 1.90:1, which means they’re taller and wider, giving viewers a more immersive experience.

IMAX uses a proprietary technology called Digital Media Remastering (DMR) to enhance the image and sound quality of movies.

IMAX theaters use a unique sound system called IMAX Digital Surround Sound, which has up to 12 channels of audio, including speakers in the ceiling and floor of the theater.

Differences between RPX and IMAX

While both RPX and IMAX offer a premium movie-watching experience, there are some key differences between the two. Here are some of the main differences to keep in mind when deciding which format might be right for you

Screen sizeLarger, curved, up to 80ft x 60ftLarge, flat, smaller than IMAX
Sound qualityProprietary 12-channel IMAX soundDolby Atmos 3D audio format
SeatingSteeply-raked for unobstructed viewsMore comfortable with ample legroom
Digital projectionProprietary dual-projector systemHigh-quality digital projectors with advanced technology
CostGenerally more expensive than RPXGenerally less expensive than IMAX

Screen size

While both RPX and IMAX offer larger screens than traditional theaters, IMAX theaters typically have larger screens than RPX theaters. IMAX screens can be as large as 80 feet wide and 60 feet tall, while RPX screens are generally smaller.

Read also: ScreenX vs IMAX: Which Movie Experience Reigns Supreme?”

Sound quality

 Both formats offer advanced sound systems, but IMAX theaters  IMAX uses a proprietary sound system called IMAX Digital Surround Sound, which is a 12-channel system that delivers a more immersive and dynamic audio experience compared to traditional theater sound systems.

RPX, on the other hand, does not have a specific sound system of its own. RPX typically uses a Dolby Atmos sound system, which is a 3D audio format.

Seating arrangement

 IMAX theaters generally have a more steeply-raked seating arrangement, which allows viewers to see the screen more easily from any seat in the house. RPX theaters typically have more comfortable seating with ample legroom, but they may not offer the same unobstructed view of the screen from every seat.

Digital projection

RPX. IMAX uses a unique and proprietary projection system that is designed to display images on a giant curved screen with exceptional clarity, brightness, and detail. The IMAX projection system uses two projectors to display images simultaneously, resulting in a brighter and more detailed image than traditional cinema projectors.

RPX, on the other hand, typically uses high-quality digital projectors that are optimized for displaying images on a large, flat screen. These projectors use advanced technology such as laser projection and high dynamic range (HDR) to deliver a clear and detailed image with vibrant colors and deep blacks.


IMAX theaters are generally more expensive than RPX theaters due to the larger screen size and advanced technology used in IMAX theaters.

Which one is better?

Choosing between RPX and IMAX ultimately comes down to personal preference and priorities. Here are some factors to consider when deciding which format might be the right choice for you:

Screen size

 If you’re looking for the largest possible screen size, IMAX might be the right choice for you. However, if you prefer a slightly smaller screen with enhanced digital projection, RPX might be the better option.

Sound quality

 If you’re an audiophile and prioritize a truly immersive audio experience, IMAX theaters generally offer more advanced sound technology. However, if you prefer a more comfortable seating arrangement and don’t mind sacrificing some audio quality, RPX might be the better choice.

Seating arrangement

If you prioritize a clear and unobstructed view of the screen from any seat in the theater, IMAX’s steeply-raked seating arrangement might be the better option. However, if you prioritize comfort and ample legroom, RPX theaters typically offer more comfortable seating arrangements.

Digital projection

If you prioritize the clearest and sharpest picture possible, IMAX’s higher resolution digital projection system might be the better option. However, if you’re satisfied with slightly less advanced digital projection and prefer a more comfortable viewing experience, RPX might be the better choice.


Finally, it’s important to consider cost when deciding between RPX and IMAX. IMAX theaters are generally more expensive due to the larger screen size and advanced technology, so if you’re on a budget, RPX might be the better option. After all IMAX and RPX  both offer premium viewing experience compared to tradition cinemas

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