The LG B3 is significantly less expensive and still delivers a good overall picture quality, making it a smart choice if you are on a budget. However, the LG G3 offers better picture performance, particularly in brighter rooms, and includes a sleek flush wall mount rather than a conventional stand. For gaming, both TVs are similar, but if you're willing to pay more for improved picture in well-lit environments and a premium build which includes a flush wall mount, the LG G3 stands out. Keep in mind, if cost-saving is a priority and you're satisfied with good picture quality, the LG B3 will serve you well. 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 B3 (OLED)
The LG B3 (OLED) has no clear advantages over the LG G3 (OLED).
Advantages of the LG G3 (OLED)
Excellent for bright room
Excellent for news, talk, & other TV
Excellent for cartoons & animation
Excellent for use as monitor
Very good for upscaling
Best in class reflections
Key differences
News, Talk, & Other TV
8.3/10
9.2/10
7.1/10
SDR BRIGHTNESS SCORE
8.4/10
7.0/10
UPSCALING
8.0/10
The LG G3 (OLED) is excellent for news, talk, & other TV, while the LG B3 (OLED) is very good.
The LG G3 OLED provides superior SDR brightness and upscaling, making it excellent for watching news, talk shows, and other TV programs, particularly in brighter rooms or for improving lower resolution content. While the LG B3 OLED also performs well in these aspects with good SDR brightness and upscaling, it falls slightly short compared to the LG G3 OLED, which may offer a better viewing experience for these types of content due to its enhanced display capabilities.
Bright Room
7.3/10
9.4/10
9.5/10
VIEWING ANGLE
10.0/10
7.1/10
SDR BRIGHTNESS SCORE
8.4/10
7.2/10
HDR BRIGHTNESS SCORE
8.7/10
9.2/10
REFLECTIONS SCORE
10.0/10
The LG G3 (OLED) is excellent for bright room, while the LG B3 (OLED) is good.
The LG G3 OLED outperforms the LG B3 OLED in both SDR and HDR brightness, which means it can display a brighter image that is preferable in well-lit rooms. In addition to this, the LG G3 has better reflection handling, allowing for clearer viewing when faced with ambient light sources. Contrast, color volume, and color gamut are also important aspects that both models handle very well, although they do not differ significantly between the two in these areas.
Cost
$1,500
$1,997
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The LG B3 (OLED) has a price of $1,500 and the LG G3 (OLED) costs $1,997.
Although they have very similar scores, PerfectRec considers LG G3 (OLED) to have excellent picture quality, while the LG B3 (OLED) has very good picture quality.
Movies & TV
9.2/10
9.3/10
10/10
CONTRAST
10.00/10
10.0/10
BLACK UNIFORMITY
10.0/10
7.0/10
UPSCALING
8.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
The LG G3 (OLED) and LG B3 (OLED) are both excellent for movies & TV.
The LG B3 and LG G3 OLED TVs offer exceptional performance for movies and cinematic TV due to their perfect contrast ratios, excellent local dimming features, and outstanding black uniformity, producing true blacks and high-quality images. They both also exhibit vivid colors straight out of the box, have a wide color volume, maintain good gray uniformity, and offer wide viewing angles which enhances the overall viewing experience.
Sports
8.3/10
8.7/10
8.0/10
MOTION PROCESSING
8.2/10
120Hz
REFRESH RATE
120Hz
10.0/10
INPUT LAG SCORE
10.0/10
7.0/10
UPSCALING
8.0/10
7.1/10
SDR BRIGHTNESS SCORE
8.4/10
Yes
HLG SUPPORT
Yes
The LG G3 (OLED) and LG B3 (OLED) are both very good for sports.
The LG B3 and LG G3 OLED TVs are excellent choices for watching sports due to their outstanding response time, ensuring that fast-moving scenes are clear and blur-free. Both models also have wide viewing angles and handle reflections well, which is crucial when watching games with friends in a well-lit room; the LG G3 has an edge in reflection handling, making it slightly more suitable for brighter spaces.
Gaming
8.9/10
8.9/10
9.4/10
RESPONSE TIME SCORE
9.4/10
10.0/10
INPUT LAG SCORE
10.0/10
8.0/10
MOTION PROCESSING
8.2/10
100.0/100
GAMING LOCAL DIMMING
100.0/100
7.5/10
GAME HDR BRIGHTNESS SCORE
8.3/10
The LG G3 (OLED) and LG B3 (OLED) are both very good for gaming.
The LG B3 and LG G3 both excel in gaming due to their excellent response times and best-in-class input lag, making fast-paced action appear smooth, and ensuring minimal delay between player commands and on-screen action. Both TVs also have a high refresh rate which contributes to a more fluid and responsive gaming experience.
Cartoons & Animation
8.7/10
9.2/10
8.3/10
COLOR GAMUT SCORE
8.3/10
8.1/10
COLOR VOLUME SCORE
8.5/10
7.1/10
SDR BRIGHTNESS SCORE
8.4/10
8.5/10
COLORS OUT OF THE BOX SCORE
8.6/10
9.5/10
GRAY UNIFORMITY
10.0/10
Although they have very similar scores, PerfectRec considers LG G3 (OLED) to be excellent for cartoons & animation, while the LG B3 (OLED) is very good.
The LG B3 provides very good colors right out of the box and has a very good color gamut, which are crucial for vivid and accurate cartoon images. Meanwhile, the LG G3 offers even better performance in these areas, contributing to a marginally superior viewing experience for animations, despite having similar scores in color volume, gray uniformity, contrast, and SDR brightness.
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How the LG B3 (OLED) and the LG G3 (OLED) compare to other TVs
"The LG G3 is one of the best well-rounded televisions you can buy in 2023. It excels in showcasing the best movies and TV have to offer while also coming packed with the features you want to see in a top-tier gaming experience."
Get a great deal on the LG B3 (OLED) or the LG G3 (OLED)
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.
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.