A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec TV team Learn more
Updated January 10, 2024·
dark environments, and if gaming performance is a priority. Opt for the Sony X90J if you are looking for a more affordable option that also performs well in bright rooms and offers good versatility across different content.The LG B1 is an OLED TV that tends to be more expensive but offers excellent picture quality with perfect blacks, making it ideal for movies in dark rooms and superb gaming performance. However, it is not as bright as LCD TVs, which could make it less suitable for very sunny rooms. The Sony X90J is an LCD TV that typically costs less and performs well in a bright room. It has good sound quality and is suitable for various content types, including sports and gaming. It may not offer the same perfect blacks and wide viewing angles as the LG B1, but it provides a higher brightness, beneficial for daytime viewing. Consider the LG B1 for top-notch picture quality, particularly in 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 B1 (OLED)
- Very good for dark room
- Very good for movies & TV
- Very good for sports
- Very good for use as monitor
- Excellent viewing angle
- Excellent reflections
Advantages of the Sony X90J (LCD)
- Best in class for upscaling
- Best in class motion processing
Key differences
Picture Quality
8.4
7.8
10.00/10
CONTRAST
7.63/10
7.1/10
COLOR VOLUME SCORE
7.4/10
WOLED
PANEL TYPE
LED FALD
WBC
PANEL SUB-TYPE
VA
The LG B1 (OLED) has very good picture quality, while the Sony X90J (LCD) has good picture quality.
Movies & TV
8.9
7.9
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 B1 (OLED) is very good for movies & TV, while the Sony X90J (LCD) is good.
The LG B1 OLED's perfect contrast and excellent black uniformity provide exceptional picture quality for movies and cinematic content, with its wider viewing angles enhancing group viewing sessions. On the other hand, the Sony X90J LCD offers good performance in movies and cinematic content with decent contrast and local dimming capabilities, but can't match the LG's performance due to less consistent black levels and narrower viewing angles.
Sports
8.3
7.1
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
7.0/10
SDR BRIGHTNESS SCORE
8.6/10
Yes
HLG SUPPORT
Yes
The LG B1 (OLED) is very good for sports, while the Sony X90J (LCD) is good.
The LG B1 OLED TV is better for watching sports due to its excellent response time and wide viewing angles, ensuring crisp motion and a clear picture for multiple viewers. In contrast, the Sony X90J LCD TV, despite its very good motion processing, doesn't handle reflections as well and has a narrower viewing angle, which could limit visibility during daylight or for those sitting off-center.
Gaming
8.9
8.2
9.4/10
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
80.0/100
6.7/10
GAME HDR BRIGHTNESS SCORE
8.2/10
The LG B1 (OLED) and Sony X90J (LCD) are both very good for gaming, though the LG B1 (OLED) is somewhat better.
The LG B1 OLED offers excellent response time and very good input lag, making it ideal for gaming, while the Sony X90J LCD matches with very good response time and good input lag, both catering to gamers with a fluid and responsive experience.
Bright Room
7.0
7.6
9.1/10
VIEWING ANGLE
5.2/10
7.0/10
SDR BRIGHTNESS SCORE
8.6/10
6.6/10
HDR BRIGHTNESS SCORE
7.9/10
9.2/10
REFLECTIONS SCORE
5.9/10
The Sony X90J (LCD) and LG B1 (OLED) are both good for bright room, though the Sony X90J (LCD) is somewhat better.
Cost
$1,700
$998
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The LG B1 (OLED) has a price of $1,700 and the Sony X90J (LCD) costs $998.
Let Us Help Find Your Perfect TV
Find your new TV
Key similarities
Cartoons & Animation
8.1
8.3
8.1/10
COLOR GAMUT SCORE
7.0/10
7.1/10
COLOR VOLUME SCORE
7.4/10
7.0/10
SDR BRIGHTNESS SCORE
8.6/10
7.1/10
COLORS OUT OF THE BOX SCORE
9.0/10
9.6/10
GRAY UNIFORMITY
6.8/10
The Sony X90J (LCD) and LG B1 (OLED) are both very good for cartoons & animation.
The LG B1’s OLED technology provides superior contrast and excellent colors out of the box, making animations pop vividly with rich black levels, though it might not be as bright in SDR content. On the other hand, the Sony X90J offers excellent color accuracy out of the box and has a wide color gamut, but it’s an LCD TV, so its contrast isn't as deep, affecting its ability to display perfect blacks.
News, Talk, & Other TV
8.5
8.9
7.0/10
SDR BRIGHTNESS SCORE
8.6/10
8.0/10
UPSCALING
10.0/10
The Sony X90J (LCD) and LG B1 (OLED) are both very good for news, talk, & other TV.
The LG B1 OLED provides excellent upscaling and good SDR brightness, ensuring clear and vibrant images for news and talk shows, whereas the Sony X90J, an LCD, also offers very good upscaling and SDR brightness but with a stronger emphasis on motion processing, resulting in smoother action which can be particularly beneficial for quickly changing scenes in TV programs. Both TVs showcase good colors out of the box and a very good color gamut which contributes to a visually appealing representation of everyday content, and although local dimming and contrast are better on the OLED due to its technology, the Sony's performance remains solid for a variety of programs.
Give feedback
We’re constantly working to improve.
How the LG B1 (OLED) and the Sony X90J (LCD) compare to other TVs
Spec Comparison
 |  | |
| LG B1 (OLED) | Sony X90J (LCD) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,700 | $998 | ||
Brand | |||
Brand | LG | Sony | |
Release Date | |||
Release Date | March 2, 2021 | April 3, 2021 | |
Full name | |||
Full name | OLED65B1 | XR-65X90J | |
Screen Size | |||
Screen Size | 65" | 65" | |
Screen Resolution | |||
Screen Resolution | 4K | 4K | |
TV FEATURES | |||
|---|---|---|---|
Operating System | |||
Operating System | webOS | Android TV | |
Sound Quality Score | |||
Sound Quality Score | 7.8/10 | 7.3/10 | |
NextGen Ready | |||
NextGen Ready | No | Yes | |
HDMI Ports | |||
HDMI Ports | 4 | 4 | |
Coax Ports | |||
Coax Ports | 1 | 1 | |
DISPLAY QUALITY SCORES | |||
|---|---|---|---|
Picture Quality Score | |||
Picture Quality Score | 8.4/10 | 7.8/10 | |
Bright Room Score | |||
Bright Room Score | 7/10 | 7.7/10 | |
Gaming Score | |||
Gaming Score | 8.9/10 | 8.2/10 | |
Movies & TV Score | |||
Movies & TV Score | 9/10 | 7.9/10 | |
Sports Score | |||
Sports Score | 8.3/10 | 7.1/10 | |
PHYSICAL | |||
|---|---|---|---|
Dimensions w/o Stand (H x W x D) | |||
Dimensions w/o Stand (H x W x D) | 32.7" x 57" x 1.8" | 32.8" x 57.2" x 2.8" | |
Dimensions with Stand (H x W) | |||
Dimensions with Stand (H x W) | 34.2" x 57" | 35.6" x 57.2" | |
Weight without Stand | |||
Weight without Stand | 52.9 lbs | 50.5 lbs | |
VESA Mount | |||
VESA Mount | 300 x 200 | 300 x 300 | |
DISPLAY | |||
|---|---|---|---|
Color Depth | |||
Color Depth | 10 bit | 10 bit | |
Black Frame Insertion | |||
Black Frame Insertion | Yes | Yes | |
Auto Low Latency Mode | |||
Auto Low Latency Mode | Yes | Yes | |
Contrast | |||
Contrast | 10/10 | 7.6/10 | |
Local Dimming | |||
Local Dimming | 10/10 | 8/10 | |
SOUND | |||
|---|---|---|---|
Speaker Setup | |||
Speaker Setup | 2.2 | 2.0 | |
Speaker Power | |||
Speaker Power | 40 W | 20 W | |
Dolby Atmos | |||
Dolby Atmos | Yes | Yes | |
DTS:X | |||
DTS:X | No | Up to DTS Digital Surround, Bypass only | |
Get a great deal on the LG B1 (OLED) or the Sony X90J (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.
Give feedback
We're constantly perfecting our model
TV guides you might be interested in
More comparisons for you
FAQs
FAQs about TVs
Why trust us
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
114,630
Recommendations made
17,195
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.
Featured in
