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Updated January 10, 2024·
The LG QNED90 offers better overall picture quality and gaming performance than the Samsung CU8000. It's more suitable for a brightly lit room and provides good viewing angles, making it versatile for varied content and larger groups. The Samsung CU8000 is less expensive but has a lower picture quality, particularly in dark rooms. It has better performance as a monitor and is newer. If gaming or watching in bright rooms is a priority, and you don't mind spending more, the LG may be the better option. If you're looking to save money and mainly use it as a monitor, consider the Samsung. 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 QNED90 (LCD)
- Good for bright room
- Good for dark room
- Very good for gaming
- Very good for news, talk, & other TV
- Good for cartoons & animation
- Good for use as monitor
- Good for upscaling
- Good viewing angle
Advantages of the Samsung CU8000 (LCD)
- Very good motion processing
Key differences
Picture Quality
7.3
5.8
5.60/10
CONTRAST
4.92/10
7.4/10
COLOR VOLUME SCORE
6.9/10
LED FALD
PANEL TYPE
LED
IPS
PANEL SUB-TYPE
VA
The LG QNED90 (LCD) has good picture quality, while the Samsung CU8000 (LCD) has poor picture quality.
Movies & TV
6.8
5.3
5.60/10
CONTRAST
4.92/10
5.3/10
BLACK UNIFORMITY
6.1/10
7.5/10
UPSCALING
6.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
Yes
Yes
DOLBY VISION SUPPORT
No
The LG QNED90 (LCD) is only fair for movies & TV, while the Samsung CU8000 (LCD) is poor.
Gaming
8.1
5.5
7.6/10
RESPONSE TIME SCORE
4.9/10
8.0/10
INPUT LAG SCORE
8.7/10
7.5/10
MOTION PROCESSING
8.2/10
70.0/100
GAMING LOCAL DIMMING
0.0/100
8.6/10
GAME HDR BRIGHTNESS SCORE
5.8/10
The LG QNED90 (LCD) is very good for gaming, while the Samsung CU8000 (LCD) is poor.
The LG QNED90 is better suited for gaming than the Samsung CU8000 due to its superior response time and a higher refresh rate, minimizing motion blur and making the gameplay feel smoother. Additionally, the LG has a very low input lag, which ensures a more responsive gaming experience compared to the Samsung model.
Cartoons & Animation
7.6
5.9
7.8/10
COLOR GAMUT SCORE
7.3/10
7.4/10
COLOR VOLUME SCORE
6.9/10
8.7/10
SDR BRIGHTNESS SCORE
6.7/10
7.6/10
COLORS OUT OF THE BOX SCORE
6.2/10
5.8/10
GRAY UNIFORMITY
6.6/10
The LG QNED90 (LCD) is good for cartoons & animation, while the Samsung CU8000 (LCD) is poor.
The LG QNED90 offers a better experience watching cartoons and animation because it displays colors out of the box and its overall color gamut more effectively, which are crucial for animated content that often uses vibrant and varied colors. In contrast, the Samsung CU8000 has less impressive performance in these areas, delivering fair results both for colors out of the box and color volume, leading to a less vibrant and less consistent viewing experience for animations.
News, Talk, & Other TV
8.0
5.7
8.7/10
SDR BRIGHTNESS SCORE
6.7/10
7.5/10
UPSCALING
6.0/10
The LG QNED90 (LCD) is very good for news, talk, & other TV, while the Samsung CU8000 (LCD) is poor.
The LG QNED90 offers very good upscaling and SDR brightness, which enhances the clarity and visibility of standard-definition content such as news and talk shows, while the Samsung CU8000 is rated as fair in both upscaling and SDR brightness, leading to a less satisfactory viewing experience for similar content. Additionally, the LG QNED90 has good color performance out of the box, and its local dimming feature helps to improve contrast, whereas the Samsung CU8000 has only fair color out of the box with no local dimming, affecting its ability to display rich and accurate colors.
Bright Room
7.7
5.9
7.7/10
VIEWING ANGLE
5.2/10
8.7/10
SDR BRIGHTNESS SCORE
6.7/10
8.3/10
HDR BRIGHTNESS SCORE
5.5/10
6.0/10
REFLECTIONS SCORE
5.9/10
The LG QNED90 (LCD) is good for bright room, while the Samsung CU8000 (LCD) is poor.
The LG QNED90 offers very good SDR and HDR brightness levels, making it more suitable for bright rooms, while the Samsung CU8000 has lower brightness in both SDR and HDR, which can lead to a less optimal viewing experience in well-lit environments. Additionally, the LG QNED90 handles reflections better, which further improves its performance under ambient lighting compared to the poorer reflection handling of the Samsung CU8000.
Cost
$2,000
$648
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The LG QNED90 (LCD) has a price of $2,000 and the Samsung CU8000 (LCD) costs $648.
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Key similarities
Sports
6.7
6.4
7.5/10
MOTION PROCESSING
8.2/10
120Hz
REFRESH RATE
60Hz
8.0/10
INPUT LAG SCORE
8.7/10
7.5/10
UPSCALING
6.0/10
8.7/10
SDR BRIGHTNESS SCORE
6.7/10
Yes
HLG SUPPORT
Yes
The LG QNED90 (LCD) and Samsung CU8000 (LCD) are both only fair for sports.
The LG QNED90 has a high refresh rate and good response time, making it more suitable for fast action in sports, but it may struggle with reflections and has a narrower viewing angle, impacting group viewings. On the other hand, the Samsung CU8000 offers better gray uniformity which helps in displaying a cleaner playing field; however, it has a lower refresh rate and poorer motion processing capabilities that can affect the smoothness of fast-paced action.
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How the LG QNED90 (LCD) and the Samsung CU8000 (LCD) compare to other TVs
Spec Comparison
 |  | |
| LG QNED90 (LCD) | Samsung CU8000 (LCD) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$2,000 | $648 | ||
Brand | |||
Brand | LG | Samsung | |
Release Date | |||
Release Date | April 1, 2021 | March 4, 2023 | |
Full name | |||
Full name | 65QNED90 | UN65CU8000 | |
Screen Size | |||
Screen Size | 65" | 65" | |
Screen Resolution | |||
Screen Resolution | 4K | 4K | |
TV FEATURES | |||
|---|---|---|---|
Operating System | |||
Operating System | webOS | Tizen | |
Sound Quality Score | |||
Sound Quality Score | 7/10 | 7/10 | |
NextGen Ready | |||
NextGen Ready | No | No | |
HDMI Ports | |||
HDMI Ports | 4 | 3 | |
Coax Ports | |||
Coax Ports | 1 | 1 | |
DISPLAY QUALITY SCORES | |||
|---|---|---|---|
Picture Quality Score | |||
Picture Quality Score | 7.4/10 | 5.8/10 | |
Bright Room Score | |||
Bright Room Score | 7.8/10 | 6/10 | |
Gaming Score | |||
Gaming Score | 8.1/10 | 5.5/10 | |
Movies & TV Score | |||
Movies & TV Score | 6.8/10 | 5.3/10 | |
Sports Score | |||
Sports Score | 6.8/10 | 6.4/10 | |
PHYSICAL | |||
|---|---|---|---|
Dimensions w/o Stand (H x W x D) | |||
Dimensions w/o Stand (H x W x D) | 32.6" x 56.9" x 1.1" | 32.8" x 57.1" x 1" | |
Dimensions with Stand (H x W) | |||
Dimensions with Stand (H x W) | 35.4" x 56.9" | 34.4" x 57.1" | |
Weight without Stand | |||
Weight without Stand | 57.8 lbs | Unknown | |
VESA Mount | |||
VESA Mount | 400 X 400 | 400 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 | 5.6/10 | 4.9/10 | |
Local Dimming | |||
Local Dimming | 6.5/10 | 2.5/10 | |
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 | No | |
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LG QNED90 (LCD)
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Home Media Entertainment
Stratos Kampourogiannis | September 2021
"When it comes to HDR brightness it has very bright highlights and impressive HDR. In terms of design the QNED90 looks beautiful. The TV did great with fast response times, excellent reactions and instant rendering of all our commands. If you look for a good performing premium 4K TV the QNED90 ticks all the boxes."
Get a great deal on the LG QNED90 (LCD) or the Samsung CU8000 (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 Samsung
Samsung, a South Korean electronics manufacturer, holds the title of being the largest global TV vendor in terms of units sold. They offer a diverse lineup of TV products that cater to various budget ranges. A notable achievement in recent years is the development of Quantum Dots, a technology that enhances color reproduction, resulting in richer and more vibrant hues. Samsung TVs are well-regarded for their high manufacturing quality and user-friendly software, making them an excellent choice for consumers seeking an intuitive viewing experience.
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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.
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