The LG QNED90 is in the upper midrange price bracket and is typically more expensive than the Sony X80K, which has a lower midrange price. When it comes to overall picture quality, the LG QNED90 offers better performance than the Sony X80K, which may be important if you're looking for a higher-quality viewing experience for various types of content such as movies and gaming.
For gamers, the LG QNED90 has a higher gaming performance score and features a 120Hz screen, which will be better for fast-motion games. However, if you prefer watching sports content, the Sony X80K scores slightly higher in sports content viewing, and given its lower price, this could be an economical choice for sports enthusiasts.
In bright rooms, the LG QNED90 has a slightly better score, so if you have a sunny room, the higher price might offer a marginally improved viewing experience. But if budget is a significant factor, the Sony X80K offers decent performance in bright rooms at a lower cost.
Each TV supports standard HDR formats, but if you're looking for the best audio without external speakers, neither of these TVs is noted for having great built-in speakers.
The LG QNED90 could be worth the higher price if you desire a better overall experience, especially for gaming and viewing in bright rooms. On the other hand, if you want to save money and mainly watch sports content, the Sony X80K could be a more cost-effective option. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the LG QNED90 (LCD)
Good for bright room
Good for dark room
Very good for gaming
Very good for news, talk, & other TV
Good for use as monitor
Advantages of the Sony X80K (LCD)
Good for sports
Best in class for upscaling
Best in class motion processing
Key differences
Picture Quality
7.3/10
6.0/10
5.60/10
CONTRAST
5.06/10
7.4/10
COLOR VOLUME SCORE
6.6/10
LED FALD
PANEL TYPE
LED
IPS
PANEL SUB-TYPE
IPS
The LG QNED90 (LCD) has good picture quality, while the Sony X80K (LCD) has only fair picture quality.
Movies & TV
6.8/10
5.5/10
5.60/10
CONTRAST
5.06/10
5.3/10
BLACK UNIFORMITY
5.2/10
7.5/10
UPSCALING
10.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
The LG QNED90 (LCD) is only fair for movies & TV, while the Sony X80K (LCD) is poor.
The LG QNED90 offers better contrast, local dimming, and black uniformity compared to the Sony X80K, which is essential for viewing movies and cinematic content, resulting in deeper blacks and more detailed dark scenes. Additionally, the LG has superior colors out of the box and color volume, contributing to a more vibrant and realistic image, while both TVs provide comparable gray uniformity and viewing angles.
Sports
6.7/10
7.4/10
7.5/10
MOTION PROCESSING
10.0/10
120Hz
REFRESH RATE
60Hz
8.0/10
INPUT LAG SCORE
8.7/10
7.5/10
UPSCALING
10.0/10
8.7/10
SDR BRIGHTNESS SCORE
7.5/10
Yes
HLG SUPPORT
Yes
The Sony X80K (LCD) is good for sports, while the LG QNED90 (LCD) is only fair.
The LG QNED90 has better viewing angles which is critical when watching sports with a group and its response time is good, ensuring motion is handled well, but its performance with reflections is only fair, which could be a problem in bright rooms. On the other hand, the Sony X80K has an excellent motion handling attribute thanks to a good response time score, which is vital for fast-moving sports content, but its reflections handling is also rated as fair and it has slightly poorer viewing angles compared to the LG QNED90.
Gaming
8.1/10
5.8/10
7.6/10
RESPONSE TIME SCORE
6.2/10
8.0/10
INPUT LAG SCORE
8.7/10
7.5/10
MOTION PROCESSING
10.0/10
70.0/100
GAMING LOCAL DIMMING
0.0/100
8.6/10
GAME HDR BRIGHTNESS SCORE
6.3/10
The LG QNED90 (LCD) is very good for gaming, while the Sony X80K (LCD) is poor.
The LG QNED90 is regarded as very good for gaming primarily due to its higher refresh rate and better response time which reduces motion blur and ghosting, along with lower input lag that minimizes delay between a user's actions and the on-screen reaction. In contrast, the Sony X80K, while having a very good input lag, is hampered by its lower refresh rate and poorer response time, making it less ideal for the fast-paced visuals that gaming often requires.
News, Talk, & Other TV
8.0/10
7.2/10
8.7/10
SDR BRIGHTNESS SCORE
7.5/10
7.5/10
UPSCALING
10.0/10
The LG QNED90 (LCD) is very good for news, talk, & other TV, while the Sony X80K (LCD) is good.
Bright Room
7.7/10
6.4/10
7.7/10
VIEWING ANGLE
7.5/10
8.7/10
SDR BRIGHTNESS SCORE
7.5/10
8.3/10
HDR BRIGHTNESS SCORE
6.1/10
6.0/10
REFLECTIONS SCORE
6.0/10
The LG QNED90 (LCD) is good for bright room, while the Sony X80K (LCD) is only fair.
The LG QNED90 offers very good SDR and HDR brightness, which helps maintain picture quality in bright rooms, whereas the Sony X80K has lower SDR and only fair HDR brightness, which might not stand out as much in well-lit environments. Additionally, both TVs handle reflections only fairly, so while neither is perfect, the LG QNED90's higher brightness gives it an edge in brighter rooms.
Cost
$2,000
$798
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The LG QNED90 (LCD) has a price of $2,000 and the Sony X80K (LCD) costs $798.
The LG QNED90 (LCD) and Sony X80K (LCD) are both good for cartoons & animation.
The LG QNED90 is praised for its colors straight out of the box, which is beneficial for the vibrant hues often found in cartoons without the need for additional tweaking, and its color gamut is noted as good, ensuring a wide range of colors can be displayed effectively. On the other hand, the Sony X80K, while also having a good color gamut, stands out with its very good ranking for colors out of the box, making it an appealing option for enjoying animations with minimal setup for color accuracy.
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How the LG QNED90 (LCD) and the Sony X80K (LCD) compare to other TVs
"When it comes to HDR brightness it has very bright highlights and impressive HDR. In terms of design the QNED90 looks beautiful. The TV did great with fast response times, excellent reactions and instant rendering of all our commands. If you look for a good performing premium 4K TV the QNED90 ticks all the boxes."
"The Sony Bravia X80K is an inexpensive LCD TV that turns out pleasing visuals and is armed with a number of other desirable features. Sony’s robust internal processing, results in generally better picture quality than you’ll usually get for this price. In practice, the X80K is satisfying to watch. You’re not going to get as sumptuous a picture as you may with other TVs from Sony or other companies, but we didn’t encounter anything that looked bad on it."
Get a great deal on the LG QNED90 (LCD) or the Sony X80K (LCD)
About LG
LG, a prominent TV brand from Korea, has played a significant role in popularizing OLED TVs. OLED technology is hailed as the future of TV technology. Their TVs employ WebOS, a proprietary smart TV software that not only offers seamless functionality but also includes gaming-specific features, earning praise from players worldwide. Often regarded as the gateway to unparalleled viewing experiences, LG's mid-range OLEDs come highly recommended, making them a worthwhile investment for those willing to stretch their budget for superior quality.
About Sony
Sony stands as a highly experienced and widely trusted TV manufacturer, earning a reputation that surpasses all others. A Japanese company, Sony has been making TVs for far longs than it has been making Playstation game consoles. Sony's high-end TVs are often regarded as the ultimate choice for videophiles, representing the epitome of quality, albeit at a premium price point. Renowned for their advanced and precise motion handling, as well as their cutting-edge local dimming algorithms, Sony consistently delivers unparalleled performance in these areas. They include Google TV software with all their TV sets, which grants access to the largest selection of apps available and they also include Bravia Core which is a movie streaming platform specifically for Sony TVs that offers higher picture quality by using more bandwidth.
This information was produced and vetted by the PerfectRec TVs team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest TV information and makes it digestible for you.
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About the TV team
Joe Golden, Ph.D
CEO and TVs Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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Staff Expert & Software Engineer
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Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
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TVs Expert
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