The Hisense U7K offers a slightly better movie and gaming experience, with high picture quality and smooth motion handling, making it ideal for dimmer rooms and immersive viewing. The TCL R646, while also good for movies, excels more in bright-room viewing, thanks to its superior reflection handling, which can be preferable if you plan to watch TV in a well-lit room. Both TVs support gaming features, but the Hisense U7K has a higher refresh rate, which may appeal to gamers looking for the most fluid visuals. Considering the similar price point, your preference for room brightness and gaming may guide your decision between the two. 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 Hisense U7K (LCD)
Very good for movies & TV
Very good for news, talk, & other TV
Good for upscaling
Advantages of the TCL R646 (LCD)
The TCL R646 (LCD) has no clear advantages over the Hisense U7K (LCD).
Key differences
Gaming
8.8/10
8.2/10
8.1/10
RESPONSE TIME SCORE
8.0/10
7.6/10
INPUT LAG SCORE
7.6/10
3.5/10
MOTION PROCESSING
5.3/10
85.0/100
GAMING LOCAL DIMMING
70.0/100
8.3/10
GAME HDR BRIGHTNESS SCORE
8.7/10
The Hisense U7K (LCD) and TCL R646 (LCD) are both very good for gaming, though the Hisense U7K (LCD) is somewhat better.
The Hisense U7K and the TCL R646 both have very good response times, ensuring quick transitions between images, making them suitable for fast-paced gaming. Both TVs also feature low input lag for responsive gameplay, with the Hisense U7K sporting a higher refresh rate, beneficial for high-frame-rate gaming.
News, Talk, & Other TV
8.3/10
7.5/10
8.4/10
SDR BRIGHTNESS SCORE
9.1/10
7.0/10
UPSCALING
5.9/10
The Hisense U7K (LCD) is very good for news, talk, & other TV, while the TCL R646 (LCD) is good.
The Hisense U7K is highly competent for watching news and TV shows due to its very good SDR brightness which assures that content is vividly displayed in most room settings, and enhanced colors out of the box which provide a vibrant picture without the need for much tweaking. In contrast, the TCL R646, although good at handling these types of content, lags slightly behind in upscaling lower-resolution content and has a lower score for initial color accuracy, which might necessitate some adjustments to attain the best picture quality.
Bright Room
8.1/10
8.9/10
5.3/10
VIEWING ANGLE
5.3/10
8.4/10
SDR BRIGHTNESS SCORE
9.1/10
7.9/10
HDR BRIGHTNESS SCORE
8.3/10
8.8/10
REFLECTIONS SCORE
8.1/10
The TCL R646 (LCD) and Hisense U7K (LCD) are both very good for bright room, though the TCL R646 (LCD) is somewhat better.
The Hisense U7K and TCL R646 are both well-suited for bright rooms due to their impressive SDR and HDR brightness levels and their very good handling of reflections, which minimizes glare. Additionally, while contrast, color volume, and color gamut are somewhat important, these TVs maintain good performance in those areas as well.
Cost
$678
$800
$200
$400
$600
$800
$1,000
$1,200
The Hisense U7K (LCD) has a price of $678 and the TCL R646 (LCD) costs $800.
Although they have very similar scores, PerfectRec considers Hisense U7K (LCD) to have very good picture quality, while the TCL R646 (LCD) has good picture quality.
Movies & TV
8.1/10
7.8/10
7.38/10
CONTRAST
8.43/10
8.0/10
BLACK UNIFORMITY
6.8/10
7.0/10
UPSCALING
5.9/10
Yes
HDR10 SUPPORT
Yes
Yes
HDR10+ SUPPORT
Yes
Yes
DOLBY VISION SUPPORT
Yes
Although they have very similar scores, PerfectRec considers Hisense U7K (LCD) to be very good for movies & TV, while the TCL R646 (LCD) is good.
Sports
6.3/10
6.6/10
3.5/10
MOTION PROCESSING
5.3/10
144Hz
REFRESH RATE
120Hz
7.6/10
INPUT LAG SCORE
7.6/10
7.0/10
UPSCALING
5.9/10
8.4/10
SDR BRIGHTNESS SCORE
9.1/10
Yes
HLG SUPPORT
Yes
The TCL R646 (LCD) and Hisense U7K (LCD) are both only fair for sports.
The Hisense U7K and the TCL R646 are both considered fair for watching sports because they each have their strengths and weaknesses in key areas. The Hisense U7K has better reflection handling which is advantageous in bright rooms, but a narrower viewing angle which can be a drawback in wider seating arrangements, whereas the TCL R646 has better motion processing that can enhance fast-paced sports viewing but has a slower response time that could result in more motion blur.
Cartoons & Animation
8.6/10
8.4/10
8.3/10
COLOR GAMUT SCORE
7.6/10
8.2/10
COLOR VOLUME SCORE
7.6/10
8.4/10
SDR BRIGHTNESS SCORE
9.1/10
8.6/10
COLORS OUT OF THE BOX SCORE
7.2/10
7.0/10
GRAY UNIFORMITY
8.0/10
The Hisense U7K (LCD) and TCL R646 (LCD) are both very good for cartoons & animation.
The Hisense U7K boasts very good colors straight out of the box, which is essential for watching cartoons and animation where vibrant and accurate colors enhance the viewing experience. While both the Hisense U7K and TCL R646 have very good color gamuts ensuring a wide range of colors, the Hisense U7K has an edge in out-of-the-box color accuracy, making it potentially more appealing for cartoons and animation without the need for additional calibration.
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How the Hisense U7K (LCD) and the TCL R646 (LCD) compare to other TVs
Spec Comparison
Hisense U7K (LCD)
TCL R646 (LCD)
GENERAL
Price
Price
$678
$800
Brand
Brand
Hisense
TCL
Release Date
Release Date
August 1, 2023
August 2, 2021
Full name
Full name
65U7K
65R646
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
miniLED FALD VA
Smart TV
Smart TV
Yes
Yes
TV FEATURES
Operating System
Operating System
Google TV
Android TV
Sound Quality Score
Sound Quality Score
7/10
10/10
NextGen Ready
NextGen Ready
Yes
No
HDMI Ports
HDMI Ports
4
4
Coax Ports
Coax Ports
1
1
Refresh Rate
Refresh Rate
144Hz
120Hz
Variable Refresh Rate
Variable Refresh Rate
Yes
Yes
HDR Supported formats
HDR Supported formats
HDR10, HDR10+, Dolby Vision, HLG
HDR10, HDR10+, Dolby Vision, HLG
Accessibility
Accessibility
Voice Commands
None
DISPLAY QUALITY SCORES
Picture Quality Score
Picture Quality Score
8/10
7.9/10
Bright Room Score
Bright Room Score
8.1/10
9/10
Gaming Score
Gaming Score
8.8/10
8.2/10
Movies & TV Score
Movies & TV Score
8.1/10
7.8/10
Sports Score
Sports Score
6.4/10
6.6/10
News, Talk, & Other TV Score
News, Talk, & Other TV Score
8.3/10
7.5/10
Cartoons & Animation Score
Cartoons & Animation Score
8.7/10
8.4/10
Use as Monitor Score
Use as Monitor Score
7.7/10
7.3/10
PHYSICAL
Dimensions w/o Stand (H x W x D)
Dimensions w/o Stand (H x W x D)
33.1" x 57.1" x 3.1"
33.3" x 56.9" x 3.6"
Dimensions with Stand (H x W)
Dimensions with Stand (H x W)
35.5" x 57.1"
35.7" x 56.9"
Weight without Stand
Weight without Stand
43.4 lbs
63.5 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
7.4/10
8.4/10
Local Dimming
Local Dimming
7.6/10
6.5/10
Gaming Local Dimming
Gaming Local Dimming
8.5/100
7/100
Game HDR Brightness Score
Game HDR Brightness Score
8.3/10
8.8/10
SDR Brightness Score
SDR Brightness Score
8.4/10
9.1/10
HDR Brightness Score
HDR Brightness Score
7.9/10
8.4/10
Gray Uniformity
Gray Uniformity
7/10
8/10
Black Uniformity
Black Uniformity
8/10
6.9/10
Viewing Angle
Viewing Angle
5.3/10
5.3/10
Reflections Score
Reflections Score
8.8/10
8.1/10
Upscaling
Upscaling
7/10
5.9/10
Motion Processing
Motion Processing
3.6/10
5.3/10
Color Gamut Score
Color Gamut Score
8.3/10
7.7/10
Color Volume Score
Color Volume Score
8.2/10
7.7/10
Response Time Score
Response Time Score
8.2/10
8.1/10
Input Lag Score
Input Lag Score
7.7/10
7.7/10
Colors Out of the Box Score
Colors Out of the Box Score
8.7/10
7.3/10
Quality Control
Quality Control
5.6/10
7/10
Chroma Subsampling Score
Chroma Subsampling Score
10/10
7.5/10
SOUND
Speaker Setup
Speaker Setup
2.0.2
2.0
Speaker Power
Speaker Power
40 W
30 W
Dolby Atmos
Dolby Atmos
Yes
Yes
DTS:X
DTS:X
Yes
Yes, Bypass only
Get a great deal on the Hisense U7K (LCD) or the TCL R646 (LCD)
About Hisense
Hisense, a Chinese TV manufacturer, entered the US market in approximately 2011 and has since acquired TV divisions from various companies such as Toshiba, Sharp, Hitachi, and NEC. Currently ranking as the fourth largest vendor in terms of sales volume, Hisense aims to capture a wide range of TV budget segments. They offer exceptional value with TVs that often outperform their competitors at similar price points, making them a compelling choice for consumers. In the US, they use Google TV as their smart TV software which provides the largest app selection and a very modern user interface, however it is not as user friendly as the software from other vendors.
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
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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
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