The Samsung QN90A has overall better picture quality and performs significantly better in bright rooms compared to the TCL Q7. It also has superior gaming performance, reflection handling, and dark room capabilities. However, it is typically much more expensive. The TCL Q7, on the other hand, is less expensive but doesn't perform as well across most viewing scenarios, particularly in bright rooms or for sports content. If budget is a concern and your viewing conditions are less demanding, the TCL Q7 could be a more suitable choice. 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 Samsung QN90A (LCD)
Best in class for bright room
Very good for movies & TV
Good for sports
Very good for news, talk, & other TV
Very good for cartoons & animation
Very good for use as monitor
Very good for upscaling
Very good motion processing
Excellent reflections
Advantages of the TCL Q7 (LCD)
The TCL Q7 (LCD) has no clear advantages over the Samsung QN90A (LCD).
Key differences
Sports
7.0/10
6.4/10
8.0/10
MOTION PROCESSING
4.6/10
120Hz
REFRESH RATE
120Hz
10.0/10
INPUT LAG SCORE
7.3/10
8.0/10
UPSCALING
4.8/10
9.4/10
SDR BRIGHTNESS SCORE
8.6/10
Yes
HLG SUPPORT
Yes
The Samsung QN90A (LCD) is good for sports, while the TCL Q7 (LCD) is only fair.
The Samsung QN90A provides an excellent sports viewing experience due to its effective motion processing, low response time, and strong reflections handling. The TCL Q7, while fair for sports, may disappoint with poorer motion processing and reflections handling, and a more limited viewing angle which could affect the visibility when watching from the side.
Cartoons & Animation
8.8/10
7.8/10
7.8/10
COLOR GAMUT SCORE
7.6/10
8.2/10
COLOR VOLUME SCORE
7.5/10
9.4/10
SDR BRIGHTNESS SCORE
8.6/10
9.5/10
COLORS OUT OF THE BOX SCORE
6.5/10
6.4/10
GRAY UNIFORMITY
7.5/10
The Samsung QN90A (LCD) is very good for cartoons & animation, while the TCL Q7 (LCD) is good.
The Samsung QN90A is preferred for watching cartoons and animation because its 'Colors Out of the Box' performance is rated as best, ensuring vivid and accurate colors immediately after setup, and its 'Color Gamut' is good, providing a wide range of colors. The TCL Q7 is seen as good due to its decent 'Color Gamut' and 'Color Volume', which describe its ability to display a broad spectrum of colors and maintain color accuracy at different brightness levels, respectively, although it doesn't match the out-of-the-box color fidelity of the Samsung.
News, Talk, & Other TV
8.9/10
6.3/10
9.4/10
SDR BRIGHTNESS SCORE
8.6/10
8.0/10
UPSCALING
4.8/10
The Samsung QN90A (LCD) is very good for news, talk, & other TV, while the TCL Q7 (LCD) is only fair.
The Samsung QN90A delivers a more pleasing experience when watching news and TV programs due to its excellent upscaling of lower-resolution content and high SDR brightness, which is crucial for viewing in well-lit rooms. On the other hand, the TCL Q7 offers fair upscaling and very good SDR brightness, but its performance is less optimal for such content, possibly due to weaker color accuracy and local dimming, affecting contrast and the overall picture quality.
Bright Room
9.7/10
7.6/10
6.5/10
VIEWING ANGLE
5.2/10
9.4/10
SDR BRIGHTNESS SCORE
8.6/10
9.3/10
HDR BRIGHTNESS SCORE
7.6/10
9.0/10
REFLECTIONS SCORE
5.9/10
The Samsung QN90A (LCD) is best in class for bright room, while the TCL Q7 (LCD) is good.
The Samsung QN90A exhibits excellent SDR and HDR brightness and handles reflections very well, making it ideal for bright rooms, whereas the TCL Q7, while having good SDR brightness and contrast, performs poorly in handling reflections, which can be a drawback in well-lit environments.
Cost
$1,470
$800
$0
$500
$1,000
$1,500
$2,000
$2,500
The Samsung QN90A (LCD) has a price of $1,470 and the TCL Q7 (LCD) costs $800.
Although they have very similar scores, PerfectRec considers Samsung QN90A (LCD) to have very good picture quality, while the TCL Q7 (LCD) has good picture quality.
Movies & TV
8.0/10
7.7/10
7.00/10
CONTRAST
7.88/10
7.0/10
BLACK UNIFORMITY
8.7/10
8.0/10
UPSCALING
4.8/10
Yes
HDR10 SUPPORT
Yes
Yes
HDR10+ SUPPORT
Yes
No
DOLBY VISION SUPPORT
Yes
Although they have very similar scores, PerfectRec considers Samsung QN90A (LCD) to be very good for movies & TV, while the TCL Q7 (LCD) is good.
The Samsung QN90A is recognized for its excellent local dimming and high contrast, which enhances the viewing experience for movies and cinematic TV by producing deep blacks and a good range of brightness. In comparison, the TCL Q7 offers a higher level of black uniformity, making dark scenes appear more even, but it has a poorer performance in local dimming and viewing angles, which means the picture quality might diminish when viewed from an angle.
Gaming
8.3/10
8.2/10
8.3/10
RESPONSE TIME SCORE
8.0/10
10.0/10
INPUT LAG SCORE
7.3/10
8.0/10
MOTION PROCESSING
4.6/10
70.0/100
GAMING LOCAL DIMMING
90.0/100
9.3/10
GAME HDR BRIGHTNESS SCORE
8.2/10
The Samsung QN90A (LCD) and TCL Q7 (LCD) are both very good for gaming.
The Samsung QN90A excels in gaming due to its superior response time and input lag, which are crucial for fast-paced games where quick reflexes are key. In contrast, the TCL Q7, while still providing a very good gaming experience, does not match the Samsung's performance in these critical areas.
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How the Samsung QN90A (LCD) and the TCL Q7 (LCD) compare to other TVs
Spec Comparison
Samsung QN90A (LCD)
TCL Q7 (LCD)
GENERAL
Price
Price
$1,470
$800
Brand
Brand
Samsung
TCL
Release Date
Release Date
February 4, 2021
June 1, 2023
Full name
Full name
QN65QN90A
65Q750G
Screen Size
Screen Size
65"
65"
Screen Resolution
Screen Resolution
4K
4K
Screen Type
Screen Type
LCD
LCD
Screen Sub-type
Screen Sub-type
miniLED FALD VA
LED FALD VA
Smart TV
Smart TV
Yes
Yes
TV FEATURES
Operating System
Operating System
Tizen
Google TV
Sound Quality Score
Sound Quality Score
8.3/10
6.9/10
NextGen Ready
NextGen Ready
Yes
No
HDMI Ports
HDMI Ports
4
4
Coax Ports
Coax Ports
1
1
Refresh Rate
Refresh Rate
120Hz
120Hz
Variable Refresh Rate
Variable Refresh Rate
Yes
Yes
HDR Supported formats
HDR Supported formats
HDR10, HDR10+, HLG
HDR10, HDR10+, Dolby Vision, HLG
Accessibility
Accessibility
None
Voice Commands
DISPLAY QUALITY SCORES
Picture Quality Score
Picture Quality Score
8.2/10
7.8/10
Bright Room Score
Bright Room Score
9.8/10
7.7/10
Gaming Score
Gaming Score
8.4/10
8.3/10
Movies & TV Score
Movies & TV Score
8.1/10
7.8/10
Sports Score
Sports Score
7/10
6.4/10
News, Talk, & Other TV Score
News, Talk, & Other TV Score
9/10
6.4/10
Cartoons & Animation Score
Cartoons & Animation Score
8.8/10
7.9/10
Use as Monitor Score
Use as Monitor Score
8.2/10
7.3/10
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"
32.9" x 56.9" x 2.8"
Dimensions with Stand (H x W)
Dimensions with Stand (H x W)
35.2" x 56.9"
35.2" x 56.9"
Weight without Stand
Weight without Stand
53.8 lbs
44.3 lbs
VESA Mount
VESA Mount
400 x 300
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
7/10
7.9/10
Local Dimming
Local Dimming
8/10
6.8/10
Gaming Local Dimming
Gaming Local Dimming
7/100
9/100
Game HDR Brightness Score
Game HDR Brightness Score
9.3/10
8.3/10
SDR Brightness Score
SDR Brightness Score
9.4/10
8.6/10
HDR Brightness Score
HDR Brightness Score
9.3/10
7.7/10
Gray Uniformity
Gray Uniformity
6.4/10
7.5/10
Black Uniformity
Black Uniformity
7/10
8.8/10
Viewing Angle
Viewing Angle
6.5/10
5.3/10
Reflections Score
Reflections Score
9.1/10
6/10
Upscaling
Upscaling
8/10
4.8/10
Motion Processing
Motion Processing
8/10
4.6/10
Color Gamut Score
Color Gamut Score
7.9/10
7.7/10
Color Volume Score
Color Volume Score
8.2/10
7.6/10
Response Time Score
Response Time Score
8.4/10
8/10
Input Lag Score
Input Lag Score
10/10
7.3/10
Colors Out of the Box Score
Colors Out of the Box Score
9.5/10
6.5/10
Quality Control
Quality Control
8/10
6.3/10
Chroma Subsampling Score
Chroma Subsampling Score
8/10
10/10
SOUND
Speaker Setup
Speaker Setup
4.2.2
2.0
Speaker Power
Speaker Power
60 W
30 W
Dolby Atmos
Dolby Atmos
Bypass only
Yes
DTS:X
DTS:X
No
Yes, Bypass only
Get a great deal on the Samsung QN90A (LCD) or the TCL Q7 (LCD)
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.
About TCL
TCL, the highly recognizable TV brand from China, has firmly established itself as the second-largest manufacturer in terms of sales volume. Renowned for striking an impressive balance between affordability, picture quality, and design, TCL TVs deliver a compelling overall package. While they have traditionally excelled in the low-end and midrange TV segments, TCL has recently made remarkable strides in the realm of high-end televisions, introducing impressive models that rival top competitors. Most TCL TVs use Roku software which is very user friendly and easy to use, but they have a few other models that use Google TV which has the largest app selection, but is not as user friendly as Roku.
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
122,430
Recommendations made
18,365
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
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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.