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Company ProductName Specs
Company ProductName Specs
Advantages of the LG NANO90 (LCD)
- The LG NANO90 (LCD) has no clear advantages over the LG B4 (OLED).
Advantages of the LG B4 (OLED)
- Good for bright room
- Excellent for dark room
- Excellent for movies & TV
- Very good for sports
- Very good for news, talk, & other TV
- Very good for cartoons & animation
- Very good for use as monitor
- Very good motion processing
- Best in class viewing angle
- Excellent reflections
Key differences
Picture Quality
6.1
8.8
5.28/10
CONTRAST
10/10
6.6/10
COLOR VOLUME SCORE
8.1/10
LED FALD
PANEL TYPE
WOLED
IPS
PANEL SUB-TYPE
WBC
The LG B4 (OLED) has very good picture quality, while the LG NANO90 (LCD) has only fair picture quality.
Movies & TV
5.6
9.2
5.28/10
CONTRAST
10/10
5.3/10
BLACK UNIFORMITY
10.0/10
7.5/10
UPSCALING
7.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
The LG B4 (OLED) is excellent for movies & TV, while the LG NANO90 (LCD) is poor.
Sports
6.8
8.3
7.5/10
MOTION PROCESSING
8.0/10
120Hz
REFRESH RATE
120Hz
8.7/10
INPUT LAG SCORE
10.0/10
7.5/10
UPSCALING
7.0/10
7.8/10
SDR BRIGHTNESS SCORE
7.1/10
Yes
HLG SUPPORT
Yes
The LG B4 (OLED) is very good for sports, while the LG NANO90 (LCD) is only fair.
Gaming
8.0
8.9
7.6/10
RESPONSE TIME SCORE
9.4/10
8.7/10
INPUT LAG SCORE
10.0/10
7.5/10
MOTION PROCESSING
8.0/10
50.0/100
GAMING LOCAL DIMMING
100.0/100
7.6/10
GAME HDR BRIGHTNESS SCORE
7.5/10
The LG B4 (OLED) and LG NANO90 (LCD) are both very good for gaming, though the LG B4 (OLED) is somewhat better.
Cartoons & Animation
5.6
8.7
6.5/10
COLOR GAMUT SCORE
8.3/10
6.6/10
COLOR VOLUME SCORE
8.1/10
7.8/10
SDR BRIGHTNESS SCORE
7.1/10
4.3/10
COLORS OUT OF THE BOX SCORE
8.5/10
5.9/10
GRAY UNIFORMITY
9.5/10
The LG B4 (OLED) is very good for cartoons & animation, while the LG NANO90 (LCD) is poor.
News, Talk, & Other TV
6.4
8.3
7.8/10
SDR BRIGHTNESS SCORE
7.1/10
7.5/10
UPSCALING
7.0/10
The LG B4 (OLED) is very good for news, talk, & other TV, while the LG NANO90 (LCD) is only fair.
Cost
$1,719
$1,200
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The LG NANO90 (LCD) has a price of $1,719 and the LG B4 (OLED) costs $1,200.
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Key similarities
Bright Room
6.9
7.3
6.3/10
VIEWING ANGLE
9.5/10
7.8/10
SDR BRIGHTNESS SCORE
7.1/10
7.2/10
HDR BRIGHTNESS SCORE
7.2/10
8.0/10
REFLECTIONS SCORE
9.2/10
Although they have very similar scores, PerfectRec considers LG B4 (OLED) to be good for bright room, while the LG NANO90 (LCD) is only fair.
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How the LG NANO90 (LCD) and the LG B4 (OLED) compare to other TVs
Spec Comparison
 |  | |
| LG NANO90 (LCD) | LG B4 (OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,719 | $1,200 | ||
Brand | |||
Brand | LG | LG | |
Release Date | |||
Release Date | March 2, 2021 | March 1, 2024 | |
Full name | |||
Full name | 65NANO90 | OLED65B4 | |
Screen Size | |||
Screen Size | 65" | 65" | |
Screen Resolution | |||
Screen Resolution | 4K | 4K | |
TV FEATURES | |||
|---|---|---|---|
Operating System | |||
Operating System | webOS | WebOS | |
Sound Quality Score | |||
Sound Quality Score | 6.4/10 | 7/10 | |
NextGen Ready | |||
NextGen Ready | No | No | |
HDMI Ports | |||
HDMI Ports | 4 | 4 | |
Coax Ports | |||
Coax Ports | 1 | 1 | |
DISPLAY QUALITY SCORES | |||
|---|---|---|---|
Picture Quality Score | |||
Picture Quality Score | 6.1/10 | 8.9/10 | |
Bright Room Score | |||
Bright Room Score | 7/10 | 7.4/10 | |
Gaming Score | |||
Gaming Score | 8/10 | 9/10 | |
Movies & TV Score | |||
Movies & TV Score | 5.6/10 | 9.3/10 | |
Sports Score | |||
Sports Score | 6.8/10 | 8.3/10 | |
PHYSICAL | |||
|---|---|---|---|
Dimensions w/o Stand (H x W x D) | |||
Dimensions w/o Stand (H x W x D) | 33" x 57.2" x 1.8" | 57.0" x 32.8" x 1.8" | |
Dimensions with Stand (H x W) | |||
Dimensions with Stand (H x W) | 35.6" x 57.2" | 57.0" x 35.3" x 9.3" | |
Weight without Stand | |||
Weight without Stand | 62.2 lbs | 37.7 lbs | |
VESA Mount | |||
VESA Mount | 400 x 400 | 300 x 200 | |
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 | 5.3/10 | 10/10 | |
Local Dimming | |||
Local Dimming | 5.2/10 | 10/10 | |
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 | Yes | |
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LG NANO90 (LCD)
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Dig into reviews and images
Techradar
John Archer | July 2021
"Here we have HDR pictures that look bright, but also manage to typically hit decently deep black levels.WebOS continues, though, to be one of the easiest to use. Connections are strong for a mid-range TV. Native 4K pictures look crisp and detailed."
Get a great deal on the LG NANO90 (LCD) or the LG B4 (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.
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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
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TVs stats compiled
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Proprietary TVs ratings developed
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Recommendations made
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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.
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