If you're on a budget and prefer a TV that has low input lag which is good for gaming, the Samsung CU7000 could be a suitable choice, and it also has a higher quality control score, which means it's likely to have fewer defects or issues. However, it doesn't perform as well in bright rooms and has a lower picture quality overall.
On the other hand, if you're willing to invest in a TV with better overall picture quality, especially for movies and dark room viewing, the TCL R648 stands out. It also offers better sound quality and a higher refresh rate, which can be beneficial for action-packed content and sports, despite its higher price. Its performance in bright rooms is superior, but its local dimming and motion processing aren't as strong, and it may not be the best option as a monitor if you're planning to use it for that purpose. 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 CU7000 (LCD)
Very good motion processing
Advantages of the TCL R648 (LCD)
Very good for bright room
Good for dark room
Very good for gaming
Good for movies & TV
Good for news, talk, & other TV
Very good for cartoons & animation
Good for use as monitor
Very good reflections
Key differences
Picture Quality
6.2/10
7.7/10
5.82/10
CONTRAST
7.00/10
5.6/10
COLOR VOLUME SCORE
7.6/10
LED
PANEL TYPE
miniLED FALD
VA
PANEL SUB-TYPE
VA
The TCL R648 (LCD) has good picture quality, while the Samsung CU7000 (LCD) has only fair picture quality.
Movies & TV
5.8/10
7.6/10
5.82/10
CONTRAST
7.00/10
6.6/10
BLACK UNIFORMITY
6.5/10
6.6/10
UPSCALING
5.9/10
Yes
HDR10 SUPPORT
Yes
Yes
HDR10+ SUPPORT
No
No
DOLBY VISION SUPPORT
Yes
The TCL R648 (LCD) is good for movies & TV, while the Samsung CU7000 (LCD) is poor.
The TCL R648 outperforms the Samsung CU7000 in movie and cinematic TV viewing primarily due to its superior contrast, effective local dimming, and better black uniformity, which contribute significantly to a more immersive and detailed picture in dark scenes. Additionally, the TCL model offers better colors straight out of the box and a wider color volume, enhancing the overall visual experience, although both TVs have limitations with viewing angles and gray uniformity.
Gaming
6.0/10
8.2/10
6.5/10
RESPONSE TIME SCORE
8.2/10
8.7/10
INPUT LAG SCORE
7.6/10
8.0/10
MOTION PROCESSING
5.3/10
30.0/100
GAMING LOCAL DIMMING
70.0/100
5.9/10
GAME HDR BRIGHTNESS SCORE
8.3/10
The TCL R648 (LCD) is very good for gaming, while the Samsung CU7000 (LCD) is only fair.
The Samsung CU7000 has a fair response time and very good input lag for gaming, while the TCL R648 offers very good response time but only good input lag, making the TCL R648 better suited for fast-paced gaming owing to its quicker response time.
Cartoons & Animation
5.7/10
8.6/10
5.9/10
COLOR GAMUT SCORE
7.8/10
5.6/10
COLOR VOLUME SCORE
7.6/10
6.2/10
SDR BRIGHTNESS SCORE
9.0/10
6.0/10
COLORS OUT OF THE BOX SCORE
9.0/10
6.0/10
GRAY UNIFORMITY
7.0/10
The TCL R648 (LCD) is very good for cartoons & animation, while the Samsung CU7000 (LCD) is poor.
The TCL R648 displays cartoons and animation very well because it has excellent colors right out of the box and a good color gamut, supporting a wider range of hues for vibrant and accurate on-screen images. In contrast, the Samsung CU7000 is considered poor for this content as it has only fair performance regarding colors out of the box and a poor color gamut, resulting in less accurate and narrower range of colors.
News, Talk, & Other TV
6.0/10
7.5/10
6.2/10
SDR BRIGHTNESS SCORE
9.0/10
6.6/10
UPSCALING
5.9/10
The TCL R648 (LCD) is good for news, talk, & other TV, while the Samsung CU7000 (LCD) is only fair.
The TCL R648 performs better for watching news, talk shows, and TV programs largely due to its excellent upscaling of lower resolution content, an advantage when viewing typical broadcasts, and its superior SDR brightness, enhancing visibility in various lighting conditions. In contrast, the Samsung CU7000 has a lower performance in both these aspects, which impacts its suitability for these types of programming.
Bright Room
5.8/10
8.1/10
5.3/10
VIEWING ANGLE
5.2/10
6.2/10
SDR BRIGHTNESS SCORE
9.0/10
5.4/10
HDR BRIGHTNESS SCORE
7.9/10
5.9/10
REFLECTIONS SCORE
8.0/10
The TCL R648 (LCD) is very good for bright room, while the Samsung CU7000 (LCD) is poor.
Cost
$428
$2,000
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The Samsung CU7000 (LCD) has a price of $428 and the TCL R648 (LCD) costs $2,000.
The Samsung CU7000 (LCD) and TCL R648 (LCD) are both only fair for sports.
The Samsung CU7000 is relatively better for watching sports due to its faster response time and fair motion processing, but it struggles with reflections and has limited viewing angles, which could hinder visibility in bright rooms or for larger groups. The TCL R648, although it has better reflections handling and gray uniformity, which is beneficial for an even viewing experience, it falls short with its slower response time and subpar motion processing, making fast-paced sports scenes less smooth.
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How the Samsung CU7000 (LCD) and the TCL R648 (LCD) compare to other TVs
Spec Comparison
Samsung CU7000 (LCD)
TCL R648 (LCD)
GENERAL
Price
Price
$428
$2,000
Brand
Brand
Samsung
TCL
Release Date
Release Date
April 5, 2023
May 1, 2021
Full name
Full name
UN65CU7000
65R648
Screen Size
Screen Size
65"
65"
Screen Resolution
Screen Resolution
4K
8K
Screen Type
Screen Type
LCD
LCD
Screen Sub-type
Screen Sub-type
LED VA
miniLED FALD VA
Smart TV
Smart TV
Yes
Yes
TV FEATURES
Operating System
Operating System
Tizen
Roku TV
Sound Quality Score
Sound Quality Score
5.9/10
8/10
NextGen Ready
NextGen Ready
No
No
HDMI Ports
HDMI Ports
3
4
Coax Ports
Coax Ports
1
1
Refresh Rate
Refresh Rate
60Hz
120Hz
Variable Refresh Rate
Variable Refresh Rate
No
Yes
HDR Supported formats
HDR Supported formats
HDR10, HDR10+, HLG
HDR10, Dolby Vision, HLG
Accessibility
Accessibility
Voice Commands
None
DISPLAY QUALITY SCORES
Picture Quality Score
Picture Quality Score
6.2/10
7.8/10
Bright Room Score
Bright Room Score
5.8/10
8.2/10
Gaming Score
Gaming Score
6/10
8.3/10
Movies & TV Score
Movies & TV Score
5.9/10
7.7/10
Sports Score
Sports Score
6.6/10
6.6/10
News, Talk, & Other TV Score
News, Talk, & Other TV Score
6/10
7.6/10
Cartoons & Animation Score
Cartoons & Animation Score
5.8/10
8.6/10
Use as Monitor Score
Use as Monitor Score
6.3/10
7.5/10
PHYSICAL
Dimensions w/o Stand (H x W x D)
Dimensions w/o Stand (H x W x D)
32.7" x 57.1" x 2.4"
32.7" x 57" x 3"
Dimensions with Stand (H x W)
Dimensions with Stand (H x W)
35.7" x 57.1"
35.1" x 57"
Weight without Stand
Weight without Stand
32.7 lbs
70.1 lbs
VESA Mount
VESA Mount
400 x 300
400 x 400
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
5.8/10
7/10
Local Dimming
Local Dimming
4.1/10
6.5/10
Gaming Local Dimming
Gaming Local Dimming
3/100
7/100
Game HDR Brightness Score
Game HDR Brightness Score
5.9/10
8.3/10
SDR Brightness Score
SDR Brightness Score
6.3/10
9/10
HDR Brightness Score
HDR Brightness Score
5.4/10
7.9/10
Gray Uniformity
Gray Uniformity
6/10
7/10
Black Uniformity
Black Uniformity
6.6/10
6.5/10
Viewing Angle
Viewing Angle
5.4/10
5.2/10
Reflections Score
Reflections Score
5.9/10
8/10
Upscaling
Upscaling
6.7/10
5.9/10
Motion Processing
Motion Processing
8/10
5.3/10
Color Gamut Score
Color Gamut Score
5.9/10
7.9/10
Color Volume Score
Color Volume Score
5.6/10
7.7/10
Response Time Score
Response Time Score
6.6/10
8.3/10
Input Lag Score
Input Lag Score
8.8/10
7.7/10
Colors Out of the Box Score
Colors Out of the Box Score
6/10
9/10
Quality Control
Quality Control
8/10
7/10
Chroma Subsampling Score
Chroma Subsampling Score
7/10
8.8/10
SOUND
Speaker Setup
Speaker Setup
2.0
2.1
Speaker Power
Speaker Power
20 W
50 W
Dolby Atmos
Dolby Atmos
Yes
Yes
DTS:X
DTS:X
No
Yes, Bypass only
Get a great deal on the Samsung CU7000 (LCD) or the TCL R648 (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
122,130
Recommendations made
18,320
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.