The LG G1 is an OLED TV, which means it will offer better contrast and black levels compared to the Sony X90K's LCD technology. This makes the LG G1 excellent for movie watching in dark rooms. The OLED screen also provides wider viewing angles, so if you're often watching TV from different spots in the room, this could be advantageous.
Conversely, the Sony X90K, while generally less expensive, has a brighter screen which can be beneficial if you're watching in a sunny room. It also performs very well for sports, news, and animation, with strong motion processing capabilities.
For gaming, both TVs offer great experiences, but the LG G1 has a slight edge in responsiveness, which is important for fast-paced games.
Sound quality on the LG G1 is superior thanks to much better speakers, whereas the Sony X90K has a simpler sound setup that might not be as immersive.
Keep in mind that the LG G1 may be a higher-end price, so if budget is a consideration, the Sony X90K could offer a more cost-effective solution with good features across different types of content. 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 G1 (OLED)
Excellent for dark room
Excellent for gaming
Excellent for movies & TV
Very good for sports
Very good for use as monitor
Excellent 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
7.5/10
COLOR VOLUME SCORE
7.8/10
WOLED
PANEL TYPE
LED FALD
WBE
PANEL SUB-TYPE
TBD
The LG G1 (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 G1 (OLED) is excellent for movies & TV, while the Sony X90K (LCD) is good.
Sports
8.4/10
7.1/10
8.0/10
MOTION PROCESSING
10.0/10
120Hz
REFRESH RATE
120Hz
10.0/10
INPUT LAG SCORE
7.0/10
8.0/10
UPSCALING
10.0/10
7.0/10
SDR BRIGHTNESS SCORE
8.7/10
Yes
HLG SUPPORT
Yes
The LG G1 (OLED) is very good for sports, while the Sony X90K (LCD) is good.
The LG G1 OLED excels in watching sports due to its superior response time and motion processing that avoids blurs during fast movements, but it struggles more with reflections compared to the Sony X90K LCD which has good reflection handling. Both offer wide viewing angles but the LG G1 stands out with better gray uniformity, which can enhance the watching experience for sports with uniform fields like football or golf.
Gaming
9.0/10
8.1/10
10.0/10
RESPONSE TIME SCORE
8.0/10
10.0/10
INPUT LAG SCORE
7.0/10
8.0/10
MOTION PROCESSING
10.0/10
100.0/100
GAMING LOCAL DIMMING
76.0/100
7.2/10
GAME HDR BRIGHTNESS SCORE
8.6/10
The LG G1 (OLED) is excellent for gaming, while the Sony X90K (LCD) is very good.
The LG G1 excels in gaming because of its unbeatable response time and input lag, which are essential for a smooth and responsive gaming experience, making fast-paced action appear crystal clear without delay. On the other hand, the Sony X90K is a strong performer with very good marks in these areas, though it can't match the instantaneous performance of the G1, which might be noticed in highly competitive gaming settings.
Cartoons & Animation
8.5/10
8.0/10
8.1/10
COLOR GAMUT SCORE
7.7/10
7.5/10
COLOR VOLUME SCORE
7.8/10
7.0/10
SDR BRIGHTNESS SCORE
8.7/10
8.1/10
COLORS OUT OF THE BOX SCORE
7.0/10
9.8/10
GRAY UNIFORMITY
6.6/10
The LG G1 (OLED) and Sony X90K (LCD) are both very good for cartoons & animation, though the LG G1 (OLED) is somewhat better.
The LG G1 OLED TV displays vibrant and accurate colors straight from the box, along with a wide color gamut suitable for the bright and varied palettes often found in cartoons and animation. While the Sony X90K LCD TV also has good color accuracy out of the box and a competent color gamut, it may not match the LG G1's depth of colors and contrast level.
Bright Room
7.4/10
8.0/10
9.3/10
VIEWING ANGLE
5.4/10
7.0/10
SDR BRIGHTNESS SCORE
8.7/10
7.4/10
HDR BRIGHTNESS SCORE
8.3/10
9.3/10
REFLECTIONS SCORE
6.3/10
The Sony X90K (LCD) is very good for bright room, while the LG G1 (OLED) is good.
The Sony X90K is rated higher for SDR and HDR brightness and has better reflection handling, which makes it more suitable for bright rooms compared to the LG G1. However, the LG G1 offers superior contrast, color volume, and color gamut, which may provide a richer viewing experience in darker environments.
Cost
$2,199
$998
$500
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
The LG G1 (OLED) has a price of $2,199 and the Sony X90K (LCD) costs $998.
The LG G1 (OLED) and Sony X90K (LCD) are both very good for news, talk, & other TV.
The LG G1 OLED TV excels in upscaling lower-resolution content and produces very accurate colors straight out of the box, making it ideal for watching news and TV programs. The Sony X90K LCD TV, while also good at upscaling and offering decent colors out of the box, comes with lower SDR brightness than the LG G1, which may affect daytime viewing in bright rooms but still presents a clear and vibrant picture for the same content.
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How the LG G1 (OLED) and the Sony X90K (LCD) compare to other TVs
"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 G1 (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.
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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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