Updated January 10, 2024·Prices updated 24 hours ago
The LG A1 OLED offers superior contrast and black uniformity, which makes it outstanding for watching movies and enjoying content in dark rooms. Its OLED technology also gives it wide viewing angles, beneficial for groups. However, it is less ideal for very bright rooms due to its moderate brightness levels.
On the other hand, the Sony X90J LCD performs well in bright rooms and has higher brightness than the LG A1, making it suitable for daytime viewing. It also has a better response time and is more suited for gaming due to its lower input lag and higher refresh rate. However, its contrast and black uniformity are not as good as the LG A1's, affecting dark room performance.
Choose the LG A1 if you prefer top-notch picture quality for movies in darker settings. Opt for the Sony X90J if you need a TV that's better for gaming and bright room use. Give Feedback
This comparison is based on the 65" LG A1 (OLED) and the 65" Sony X90J (LCD).
Advantages of the LG A1 (OLED)
Very good for dark room
Very good for movies & TV
Very good for sports
Very good for use as monitor
Very good viewing angle
Very good reflections
Advantages of the Sony X90J (LCD)
Good for bright room
Very good for gaming
Best in class for upscaling
Best in class motion processing
Key differences
Movies & TV
8.9/10
7.9/10
10.00/10
CONTRAST
7.63/10
10.0/10
BLACK UNIFORMITY
6.4/10
8.0/10
UPSCALING
10.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
The LG A1 (OLED) is very good for movies & TV, while the Sony X90J (LCD) is good.
The LG A1's OLED display ensures perfect blacks due to its ability to turn off individual pixels, offering exceptional contrast and black uniformity which is crucial for a movie cinema experience. Conversely, the Sony X90J, while having lower contrast due to its LCD technology, excels in color accuracy and motion processing, making it a strong option for movies and TV, but with limited viewing angles and less ideal black uniformity compared to the LG A1.
Sports
8.0/10
7.1/10
8.0/10
MOTION PROCESSING
10.0/10
60Hz
REFRESH RATE
120Hz
10.0/10
INPUT LAG SCORE
7.0/10
8.0/10
UPSCALING
10.0/10
6.3/10
SDR BRIGHTNESS SCORE
8.6/10
Yes
HLG SUPPORT
Yes
The LG A1 (OLED) is very good for sports, while the Sony X90J (LCD) is good.
The LG A1 OLED has excellent response time and wide viewing angles, making it particularly good for watching sports as fast-moving images are crisp and can be seen from various positions around the room. In contrast, the Sony X90J LCD is good for sports due to its proficient motion processing and reflections handling, but it may not provide the same level of performance in response time or viewing angles as the OLED.
Gaming
7.0/10
8.2/10
9.0/10
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
80.0/100
6.3/10
GAME HDR BRIGHTNESS SCORE
8.2/10
The Sony X90J (LCD) is very good for gaming, while the LG A1 (OLED) is good.
The LG A1 has an OLED 60Hz screen and is praised for its excellent response time and best input lag, making it good for gaming, especially where image quality and reaction speed are key factors. On the other hand, the Sony X90J, with an LCD 120Hz screen, also has a very good response time as well as good input lag, and further benefits from a higher refresh rate which can be particularly advantageous for fast-paced gaming that requires smoother motion.
News, Talk, & Other TV
8.4/10
8.9/10
6.3/10
SDR BRIGHTNESS SCORE
8.6/10
8.0/10
UPSCALING
10.0/10
The Sony X90J (LCD) and LG A1 (OLED) are both very good for news, talk, & other TV, though the Sony X90J (LCD) is somewhat better.
The LG A1 excels in upscaling and has perfect contrast due to its OLED panel, making it suitable for news and talk shows where detail and clear text are important but its SDR brightness is only fair, which can be a drawback in well-lit rooms. The Sony X90J, while still providing strong upscaling and good local dimming for contrast, offers very good SDR brightness which makes it a better fit for viewing in bright rooms.
Bright Room
6.6/10
7.6/10
8.8/10
VIEWING ANGLE
5.2/10
6.3/10
SDR BRIGHTNESS SCORE
8.6/10
6.1/10
HDR BRIGHTNESS SCORE
7.9/10
8.8/10
REFLECTIONS SCORE
5.9/10
The Sony X90J (LCD) is good for bright room, while the LG A1 (OLED) is only fair.
The LG A1 has an OLED screen that delivers perfect contrast and vibrant colors, but its SDR and HDR brightness are only fair, making it less suitable for bright rooms. On the other hand, the Sony X90J offers a higher SDR and HDR brightness with an LCD screen, which paired with its stronger reflections handling, makes it a better choice for environments with a lot of ambient light.
Cost
$1,100
$998
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
The LG A1 (OLED) has a price of $1,100 and the Sony X90J (LCD) costs $998.
Although they have very similar scores, PerfectRec considers LG A1 (OLED) to have very good picture quality, while the Sony X90J (LCD) has good picture quality.
Cartoons & Animation
8.0/10
8.3/10
8.0/10
COLOR GAMUT SCORE
7.0/10
7.1/10
COLOR VOLUME SCORE
7.4/10
6.3/10
SDR BRIGHTNESS SCORE
8.6/10
7.1/10
COLORS OUT OF THE BOX SCORE
9.0/10
9.2/10
GRAY UNIFORMITY
6.8/10
The Sony X90J (LCD) and LG A1 (OLED) are both very good for cartoons & animation.
The LG A1 excels with its OLED screen, offering outstanding colors straight out of the box along with a wider color gamut, which makes it great for watching cartoons and animation with vibrant and true-to-life hues. On the other hand, the Sony X90J, while it has good color accuracy out of the box and a decent color gamut, doesn't match the A1's performance in these areas, yet its LCD screen with full-array local dimming could offer better brightness in well-lit rooms, which is beneficial for daytime viewing.
Give feedback
We’re constantly working to improve.
How the LG A1 (OLED) and the Sony X90J (LCD) compare to other TVs
Get a great deal on the LG A1 (OLED) or the Sony X90J (LCD)
Perfectrec constantly monitors the prices from 2 retailers and sends you a weekly update.
Only the products you care about. No spam.
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
171,930
Recommendations made
25,790
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.