The LG C2 OLED offers excellent picture quality, superior performance in dark rooms, and great gaming features. It provides perfect blacks and a wide viewing angle, making it ideal for movie enthusiasts and gamers. However, it's at a premium price and less bright in well-lit rooms.
The Sony X90K LCD is less expensive and performs well in bright rooms with good peak brightness. It's suitable for general TV watching, including sports and news, but has limited viewing angles and contrast compared to the LG C2. It's a solid choice if you're looking for value and a good all-around TV. 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 C2 (OLED)
Excellent for dark room
Excellent for movies & TV
Very good for sports
Excellent for news, talk, & other TV
Very good for use as monitor
Best in class viewing angle
Excellent reflections
Advantages of the Sony X90K (LCD)
Very good for bright room
Best in class for upscaling
Best in class motion processing
Key differences
Picture Quality
8.8/10
7.7/10
10.00/10
CONTRAST
7.38/10
7.2/10
COLOR VOLUME SCORE
7.8/10
WOLED
PANEL TYPE
LED FALD
WBE
PANEL SUB-TYPE
TBD
The LG C2 (OLED) has very good picture quality, while the Sony X90K (LCD) has good picture quality.
Movies & TV
9.1/10
7.5/10
10.00/10
CONTRAST
7.38/10
10.0/10
BLACK UNIFORMITY
6.1/10
8.0/10
UPSCALING
10.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
The LG C2 (OLED) is excellent for movies & TV, while the Sony X90K (LCD) is good.
The LG C2 excels in watching movies and cinematic TV due to its OLED screen that provides perfect contrast, excellent black uniformity, and wide viewing angles, enhancing the immersion and image consistency. In contrast, the Sony X90K, though still good for these purposes, has an LCD screen with lower contrast and local dimming capabilities, and poorer viewing angles, resulting in a less uniform and immersive viewing experience.
Sports
8.4/10
7.1/10
8.0/10
MOTION PROCESSING
10.0/10
120Hz
REFRESH RATE
120Hz
8.0/10
INPUT LAG SCORE
7.0/10
8.0/10
UPSCALING
10.0/10
7.8/10
SDR BRIGHTNESS SCORE
8.7/10
Yes
HLG SUPPORT
Yes
The LG C2 (OLED) is very good for sports, while the Sony X90K (LCD) is good.
The LG C2 is more suitable for watching sports due to its superior response time which minimizes motion blur, stronger motion processing capabilities, better reflection handling, and wider viewing angles compared to the Sony X90K. However, the Sony X90K, while good for sports with a very good response time and excellent motion processing, is less ideal for wide seating arrangements and bright rooms due to its inferior handling of reflections and narrower viewing angles.
Gaming
8.9/10
8.1/10
10.0/10
RESPONSE TIME SCORE
8.0/10
8.0/10
INPUT LAG SCORE
7.0/10
8.0/10
MOTION PROCESSING
10.0/10
100.0/100
GAMING LOCAL DIMMING
76.0/100
8.0/10
GAME HDR BRIGHTNESS SCORE
8.6/10
The LG C2 (OLED) and Sony X90K (LCD) are both very good for gaming, though the LG C2 (OLED) is somewhat better.
The LG C2 is an exceptional choice for gaming due to its OLED screen offering the best response time and very good input lag, complemented by a 120Hz refresh rate, ensuring fluid and crisp gameplay. On the other hand, the Sony X90K, although not reaching the peak response time of the LG C2, still provides a very good gaming experience with good response time and input lag, and the same 120Hz refresh rate, making it a solid option for gamers looking for quality performance at a potentially lower price point.
Cartoons & Animation
8.7/10
8.0/10
8.3/10
COLOR GAMUT SCORE
7.7/10
7.2/10
COLOR VOLUME SCORE
7.8/10
7.8/10
SDR BRIGHTNESS SCORE
8.7/10
7.9/10
COLORS OUT OF THE BOX SCORE
7.0/10
10.0/10
GRAY UNIFORMITY
6.6/10
The LG C2 (OLED) and Sony X90K (LCD) are both very good for cartoons & animation, though the LG C2 (OLED) is somewhat better.
The LG C2 OLED TV excels at displaying cartoons and animation due to its superb colors straight out of the box and an excellent color gamut, ensuring vibrant and true-to-life colors. On the other hand, the Sony X90K LCD TV also delivers good performance for cartoons and animation, providing pleasing colors without additional adjustments and a solid color gamut, although it might not match the LG C2 in terms of color richness and depth.
Cost
$1,899
$998
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The LG C2 (OLED) has a price of $1,899 and the Sony X90K (LCD) costs $998.
Although they have very similar scores, PerfectRec considers LG C2 (OLED) to be excellent for news, talk, & other TV, while the Sony X90K (LCD) is very good.
The LG C2 OLED excels in upscaling content, such as standard definition news and talk shows, to look clear and crisp on the high-resolution screen, while its perfect contrast ensures that information and text are highly legible. The Sony X90K LCD, on the other hand, offers very good SDR brightness, making it a good fit for well-lit rooms, while also providing commendable upscaling and decent colors straight out of the box.
Bright Room
7.8/10
8.0/10
9.5/10
VIEWING ANGLE
5.4/10
7.8/10
SDR BRIGHTNESS SCORE
8.7/10
7.5/10
HDR BRIGHTNESS SCORE
8.3/10
9.2/10
REFLECTIONS SCORE
6.3/10
Although they have very similar scores, PerfectRec considers Sony X90K (LCD) to be very good for bright room, while the LG C2 (OLED) is good.
The LG C2 OLED has good SDR and HDR brightness with excellent reflection handling, making it suitable for watchiing TV in a bright room; however, the Sony X90K LCD surpasses it in terms of SDR and HDR brightness and is very good for bright-room viewing but has only fair performance in reflection handling.
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How the LG C2 (OLED) and the Sony X90K (LCD) compare to other TVs
"The C2 offers image quality that's a clear step above any non-OLED TV I've seen. The C2 is rare among high-end TVs in that all four of its HDMI ports support 4K/120, great for hard-core gamers with multiple next-gen devices. The C2 is plenty bright enough for just about any viewing environment. It also outperforms QLED TVs like the Samsung QN90B and TCL 6-Series. That's why I consider the LG C2 the best high-end TV for the money of 2022."
"As Sony’s next-to-flagship LCD TV, the X90K series delivers impressive performance for the price. The XR90K had fairly accurate out-of-box color. The TV’s multi-position stand lets you either set the screen flush with any stand its mounted on or elevate it to clear space for a soundbar. With the latter option, you get around 3 inches of clearance enough to accommodate most soundbars. The X90K’s excellent suite of gaming features ranks it up there with the best 120 Hz 4K TVs."
Get a great deal on the LG C2 (OLED) or the Sony X90K (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.
By the numbers
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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.
Jason Lew
Staff Expert & Software Engineer
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Chandradeep Chowdhury
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.
Jaime Roldán
TVs Expert
Jaime is a Colombia-based TV expert. He is an electronics engineer with 8 years of experience in the telecom sector and has been making TV recommendations for 12 years.