LG C4 OLED vs Sony A90K – is the C4 or A90K better?

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The LG C4 is currently available for pre-order and will start shipping in early March, so we decided it would be a good time to see how it fares against other high-end OLED TVs on the market, like the Sony A90K. Released in 2022, the A90K has been successfully received by users and has proved itself as a worthy contender within the world of OLED TVs, but how does it compare to LG’s new OLED TV? In this article, we take a look at the LG C4 vs Sony A90K, comparing their specs performance, and price, in a bid to decide which is the best OLED TV.

If you’d like to find out more about the upcoming release of the LG C4, take a look at our LG C4 release date round-up, where we discuss its release window in more detail and how it’s been upgraded from its predecessor the LG C3, as well as direct links to websites where it is available to pre-order. Additionally, if you’re more interested in some of the other new gen LG OLED TVs announced at CES this year, then check out our LG M4 vs LG G4 comparison guide, where we detail each product’s features and performance in a comprehensive side-by-side comparison guide.

LG C4 OLED vs Sony A90K – specs at a glance

Specifications LG C4 OLEDSony A90K
Resolution4K (3840 x 2160)4K (3840 x 2160)
ProcessorA9 AI ProcessorCognitive Processor XR
OLED glare-freeNoNo
Refresh rate120 Hz (Up to 144 Hz)120 Hz
Peak brightnessUp to 3,000 nitsUp to 600 nits
Sizes42, 48, 55, 65, 77, 83 inches42 and 48 inches

Specs comparison

LG C4 OLED is equipped with a 4K resolution display, offering a stunning visual experience with its higher pixel density and exceptionally vivid colors. Powered by the A9 AI Processor, the LG C4 delivers smooth and responsive performance, ensuring seamless viewing of high-resolution content and fast-paced action scenes.

One of the standout features of the LG C4 OLED is its anti-glare screen, which minimizes reflections and glare, resulting in an immersive viewing experience even in brightly lit environments. Additionally, the TV boasts a refresh rate of 120Hz, which can be pushed up to 144Hz in certain scenarios, ensuring fluid motion and reduced motion blur during fast-paced scenes and gaming.

With HDR10 support and a peak brightness of up to 3,000 nits, the LG C4 OLED delivers stunning contrast, vibrant color space, and bright highlights, bringing movies, games, and other multimedia content to life like never before. Available in various sizes ranging from standard 42-inch models to 83-inch, the LG C4 offers options to suit different viewing preferences and living spaces.

Sony A90K is another formidable contender in the high-end OLED tech arena, boasting a 4K resolution display that delivers crisp and detailed imagery. Powered by Sony’s Cognitive Processor XR, the A90K utilizes advanced artificial intelligence to enhance picture quality, optimizing colors, contrast, and clarity for an immersive viewing experience.

While the Sony A90K may not match the LG C4 OLED in terms of peak brightness, with a maximum of 600 nits, it still offers impressive HDR10 support and delivers vibrant colors and deep blacks for an engaging viewing experience. Available in sizes of 42 and 48 inches, the Sony A90K is more limited in size options compared to its LG counterpart.

In terms of performance, the Sony A90K offers a refresh rate of 120Hz, ensuring smooth motion and reduced motion blur for gamers during fast-paced scenes. While it may not match the LG C4 OLED’s refresh rate capabilities, the Sony A90K still provides a responsive and immersive viewing experience across a variety of content types.

Performance comparison

When it comes to performance, both the LG C4 OLED and Sony A90K offer impressive picture quality and viewing experiences. The LG C4 OLED stands out with its OLED glare-free technology, higher peak brightness, and a wider range of size options, making it a versatile choice for consumers seeking a premium viewing experience.

On the other hand, the Sony A90K excels in picture processing technology, leveraging advanced AI to optimize image quality and deliver lifelike visuals. While it may not match the LG C4 OLED in certain aspects, such as peak brightness, the Sony A90K still delivers exceptional picture quality and performance.

Price comparison

In terms of value, the LG C4 OLED may offer a more compelling proposition for consumers looking for a feature-rich TV with a wider range of size options. Here are the prices and sizes of both options:

SizeLG C4 priceSony A90K
42-inch model$1,500$1,299.99
48-inch model$1,600$1,399.99
55-inch model$2,000n/a
65-inch model$2,700n/a
77-inch model$3,700n/a
83-inch model$5,400n/a

While LG C4 has a broader range of options, the Sony A90K’s advanced picture processing capabilities and sleek design may appeal to those who prioritize cutting-edge technology and brand reputation.

LG C4 vs Sony A90K – which is better?

In the LG C4 OLED vs Sony A90K showdown, both TVs offer compelling features and impressive performance. Ultimately, the choice between the two will depend on individual preferences, budget considerations, and specific viewing needs. Whether you prioritize peak brightness, picture processing technology, or size options, both the LG C4 OLED and Sony A90K represent top-tier choices in the premium TV market.

Final verdict

If you’re looking for a new TV that offers the best of OLED technology, then look no further as either of these two products could be a great option that takes your home entertainment setup to the next level. With both TVs offering impressive specs and features the decision between the two ultimately comes down to the personal needs of the user. If you’d like to stay up-to-date on all things related to the release of the LG C4, stick with us as will follow the updates.

Eve is a writer and copy editor at PC Guide, who focuses on a broad range of topics but main interest lies in the development of AI technology.