If you watch a lot of movies in a darker environment and want the best picture quality, and don't mind spending more, the LG G2 OLED could be the perfect option, with its exceptional contrast and color accuracy. However, if you're looking for a more affordable solution that still offers good performance for a variety of content like sports and games and performs well in brighter rooms, the Sony X90K LCD might be suitable for your needs. Keep in mind, though, the OLED has a better viewing angle and response time, which is beneficial for fast-moving content and wide seating arrangements. 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 G2 (OLED)
Excellent for dark room
Excellent for movies & TV
Very good for sports
Excellent for news, talk, & other TV
Excellent for use as monitor
Best in class viewing angle
Excellent reflections
Advantages of the Sony X90K (LCD)
Best in class for upscaling
Best in class motion processing
Key differences
Picture Quality
8.9/10
7.7/10
10.00/10
CONTRAST
7.38/10
7.5/10
COLOR VOLUME SCORE
7.8/10
WOLED
PANEL TYPE
LED FALD
WBE
PANEL SUB-TYPE
TBD
The LG G2 (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 G2 (OLED) is excellent for movies & TV, while the Sony X90K (LCD) is good.
The LG G2 OLED outshines the Sony X90K LCD in delivering perfect contrast, exceptional black uniformity, and wider viewing angles, making for a superior movie and cinematic TV experience, especially in darker viewing environments. However, the Sony X90K still provides good picture quality with commendable color accuracy out of the box and solid gray uniformity, although local dimming and black uniformity are not on par with the LG, which could be more noticeable in dark scenes.
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
8.0/10
SDR BRIGHTNESS SCORE
8.7/10
Yes
HLG SUPPORT
Yes
The LG G2 (OLED) is very good for sports, while the Sony X90K (LCD) is good.
The LG G2 OLED TV is better for watching sports due to its 'Best' response time and wider viewing angles, which ensure smooth motion and consistent picture quality from different angles, while the Sony X90K LCD TV, though offering 'Very Good' response time and 'Excellent' motion processing, falls short with lower viewing angles and lesser reflection handling. Despite both having 'Very Good' brightness that aids in combatting glare, the LG's OLED advantage makes it superior, even though the Sony X90K maintains good performance at a likely lower price point.
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
8.4/10
GAME HDR BRIGHTNESS SCORE
8.6/10
The LG G2 (OLED) and Sony X90K (LCD) are both very good for gaming, though the LG G2 (OLED) is somewhat better.
The LG G2 OLED TV has faster response times and slightly better input lag performance, which are critical for gaming, providing smoother motion and more immediate reaction to your inputs. The Sony X90K LCD TV, while still very good for gaming with its high refresh rate, does not match the LG G2 in response time and input lag, which might make a noticeable difference in fast-paced games.
Cartoons & Animation
8.7/10
8.0/10
8.3/10
COLOR GAMUT SCORE
7.7/10
7.5/10
COLOR VOLUME SCORE
7.8/10
8.0/10
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 G2 (OLED) and Sony X90K (LCD) are both very good for cartoons & animation, though the LG G2 (OLED) is somewhat better.
The LG G2 OLED displays superior colors out of the box and a wider color gamut which is crucial for vibrant cartoons, while the Sony X90K LCD also has good performance in these areas but may lag slightly behind in terms of color richness and overall vibrancy due to the inherent differences between OLED and LCD technology. Both TVs have good scores for color volume, gray uniformity, and SDR brightness, but the OLED will offer better contrast which can result in deeper blacks and more nuanced shades, enhancing animated content further.
Cost
$3,200
$998
$0
$1,000
$2,000
$3,000
$4,000
$5,000
The LG G2 (OLED) has a price of $3,200 and the Sony X90K (LCD) costs $998.
Although they have very similar scores, PerfectRec considers LG G2 (OLED) to be excellent for news, talk, & other TV, while the Sony X90K (LCD) is very good.
The LG G2 excels in watching news and talk shows because of its outstanding SDR brightness for a clear picture and effective upscaling, which improves lower quality content, along with its superior reflection handling for a better view in brightly lit rooms. The Sony X90K also performs well in these areas with strong upscaling capabilities and decent brightness, but it has less effective reflection handling which can be an issue in bright environments.
Bright Room
8.3/10
8.0/10
9.5/10
VIEWING ANGLE
5.4/10
8.0/10
SDR BRIGHTNESS SCORE
8.7/10
8.0/10
HDR BRIGHTNESS SCORE
8.3/10
9.3/10
REFLECTIONS SCORE
6.3/10
The LG G2 (OLED) and Sony X90K (LCD) are both very good for bright room.
Give feedback
We’re constantly working to improve.
How the LG G2 (OLED) and the Sony X90K (LCD) compare to other TVs
"When it comes to picture quality alone, the LG G2 is absolutely among the best OLED TVs we've ever seen. You're getting a set that's basically impeccable across every aspect of its performance, it's truly one of the best TVs on the planet. The Brightness Booster Max technology really pays dividends to set it apart from the crown. The LG G2 is a superb OLED TV that delivers exceptional HDR performance with bright specular highlights, and incredibly accurate dynamic tone mapping."
"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 G2 (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
385
TVs evaluated
33,110
TVs stats compiled
21
Proprietary TVs ratings developed
122,730
Recommendations made
18,410
Consumer hours saved
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
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
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.