Several key points to pay attention to when buying a TV, a guide to buying a 75-inch TV!

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Text | Jiayu

Editor | Jiayu

Preface

Choosing a TV is a headache, especially for a 75-inch large-screen TV. It looks tempting, but when you walk into the store and face the overwhelming "HD", "4K", and "AI intelligence" advertisements, you start to wonder: which parameters should you pay attention to?

Resolution, refresh rate, HDR, what details that affect the experience are hidden behind these seemingly professional data?

Even TVs of the same size can differ in price by several times. What’s the difference?

Panel Technology

In the history of television technology development, panel technology has always occupied a core position.

Although traditional LCD TVs are affordable, their display effects are always unsatisfactory.

Although OLED has excellent picture quality, its price is so high that it is daunting. It was not until the emergence of MiniLED that this problem that troubled consumers was perfectly solved.

This new panel technology not only inherits the high brightness and low power consumption advantages of traditional LCD TVs, but also has excellent contrast and color performance close to OLED.

In the field of 75-inch large-screen TVs, the advantages of this technology are even more obvious.

Ultra-fine backlight particles can provide more precise light control, making the light and dark transition of the picture more natural and the color performance more delicate .

It is worth mentioning that MiniLED technology also solves the light leakage problem that is prone to occur in traditional LCDs, and can maintain excellent performance even in a completely black screen.

In addition, this technology performs particularly well when playing HDR content, accurately restoring every picture detail as intended by the creator.

Compared with traditional backlight technology, MiniLED has a longer lifespan and better stability, which is one of the important reasons why it can be quickly popularized in the large-screen TV market.

Clarity and light control

When talking about TV picture quality, we cannot fail to mention the two key parameters: resolution and light control zones.

On a 75-inch large screen, the defects of low resolution will be infinitely magnified.

To get a clear and detailed viewing experience, at least ultra-high-definition resolution is required.

This means that there are tens of millions of pixels on the screen, which can perfectly restore every detail in the picture.

At the same time, the number of light control zones is also crucial.

Only with enough backlight zones can precise brightness and darkness control be achieved.

When bright objects appear in dark scenes, the surrounding areas remain deep black without annoying halo effects.

Ideally, the number of light-control zones should be more than one hundred, and the peak brightness should be no less than one thousand nits to bring a truly shocking visual experience.

The introduction of more advanced quantum dot technology further improves the color saturation and accuracy of the picture.

When playing 4K HDR content, quantum dot technology can achieve a wider color gamut coverage, allowing the picture to present more realistic and natural colors.

At the same time, advanced motion compensation algorithms can effectively eliminate ghosting and jitter in fast-moving images , ensuring a smooth viewing experience.

Processor chip

Modern smart TVs are not just a display, but also a powerful home entertainment center.

The core that supports these functions is the processor chip.

A good 75-inch TV should be equipped with a quad-core processor or above, with at least four gigabytes of memory and sixty-four gigabytes of storage space.

Only such a configuration can ensure smooth system operation, smooth application switching, and excellent gaming experience.

Some high-end models will also use independent picture quality chips, which are specifically responsible for picture optimization and processing, taking the viewing experience to a higher level.

With the development of artificial intelligence technology, the new generation of TV processors have begun to integrate AI algorithms, which can intelligently identify picture content and automatically adjust picture quality parameters.

For example, when watching sports events, the system will automatically improve the clarity of the motion picture;

When playing a movie, it will switch to a picture mode that is more suitable for movie viewing.

In addition, the powerful processor also supports real-time image quality enhancement, which can upgrade ordinary definition content to 4K resolution, allowing old films to present stunning picture quality effects.

Sound System

Many people only focus on picture quality when buying a TV, but ignore the equally important sound performance.

A high-quality sound system can make the viewing experience even better. For a 75-inch TV, the configuration of left and right channels plus a subwoofer is already a basic requirement.

Some high-end products also use surround sound technology to make the sound more spatial.

In addition, support for high refresh rate display and the new generation of high-definition multimedia interface is also important, especially for users who like to play games, these configurations can bring a smoother gaming experience.

With the popularity of Dolby Atmos technology, more and more TVs begin to support the configuration of top speakers, which can achieve true three-dimensional surround sound.

Combined with intelligent sound processing technology, the system can automatically adjust audio parameters according to the acoustic characteristics of the room, ensuring the best listening experience in any environment.

Some high-end models also support intelligent voice separation technology, which can highlight the human voice dialogue while maintaining the shocking effect of background sound effects .

Conclusion

In the current TV market, 75-inch large screens have become standard in living rooms.

A good TV should not only have excellent picture quality, but also have powerful system performance and excellent sound effects.

Only in this way can we bring a truly high-quality home entertainment experience.

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