The Sony X85K is better suited for sports content and offers slightly better reflections handling and upscaling of lower resolution content – suitable if you watch a lot of live sports or older shows. However, it doesn't perform as well in dark environments.
The TCL R646 provides superior performance for movies and gaming with better contrast and HDR brightness, which makes it a good choice if you mostly watch movies in darker rooms or play video games. Additionally, its sound quality is rated higher than the Sony X85K.
Both TVs are similarly priced and have 120Hz LCD screens, supporting a smooth viewing experience. The TCL also supports Dolby Vision, which the Sony does not, providing enhanced picture quality for compatible content. 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 Sony X85K (LCD)
Good for sports
Very good for news, talk, & other TV
Best in class for upscaling
Best in class motion processing
Advantages of the TCL R646 (LCD)
Very good for bright room
Good for dark room
Very good for gaming
Good for movies & TV
Good for use as monitor
Very good reflections
Key differences
Picture Quality
7.2/10
7.9/10
7.50/10
CONTRAST
8.43/10
7.4/10
COLOR VOLUME SCORE
7.6/10
LED
PANEL TYPE
miniLED FALD
VA
PANEL SUB-TYPE
VA
The TCL R646 (LCD) and Sony X85K (LCD) both have good picture quality, though the TCL R646 (LCD) has somewhat better picture quality.
Movies & TV
6.4/10
7.8/10
7.50/10
CONTRAST
8.43/10
6.8/10
BLACK UNIFORMITY
6.8/10
10.0/10
UPSCALING
5.9/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
Yes
Yes
DOLBY VISION SUPPORT
Yes
The TCL R646 (LCD) is good for movies & TV, while the Sony X85K (LCD) is only fair.
The TCL R646 offers better performance for movies and cinematic TV primarily because of its superior contrast, more effective local dimming, and better black uniformity, which are crucial for deep blacks and dark scene detailing. While the Sony X85K provides a decent picture quality, its lack of local dimming and lower contrast limits its ability to deliver the same level of performance in these areas.
Sports
7.4/10
6.6/10
10.0/10
MOTION PROCESSING
5.3/10
120Hz
REFRESH RATE
120Hz
7.3/10
INPUT LAG SCORE
7.6/10
10.0/10
UPSCALING
5.9/10
8.4/10
SDR BRIGHTNESS SCORE
9.1/10
Yes
HLG SUPPORT
Yes
The Sony X85K (LCD) is good for sports, while the TCL R646 (LCD) is only fair.
The Sony X85K is good for watching sports because it has excellent motion processing, which is crucial for fast action, and handles reflections well, making it suitable for brightly lit rooms. However, the TCL R646, while it has very good gray uniformity, which is important for sports, falls short on motion processing, making fast movements look less smooth, and doesn't handle reflections quite as well, which could be distracting in a bright room.
Gaming
7.5/10
8.2/10
7.6/10
RESPONSE TIME SCORE
8.0/10
7.3/10
INPUT LAG SCORE
7.6/10
10.0/10
MOTION PROCESSING
5.3/10
0.0/100
GAMING LOCAL DIMMING
70.0/100
7.3/10
GAME HDR BRIGHTNESS SCORE
8.7/10
The TCL R646 (LCD) is very good for gaming, while the Sony X85K (LCD) is good.
The TCL R646 is considered very good for gaming primarily due to its lower input lag and higher response time, ensuring more fluid and responsive gameplay, which can be especially noticeable during fast-paced action. In contrast, while the Sony X85K is considered good for gaming, its somewhat slower response time and higher input lag may not be as suited for very fast-paced games or competitive gaming where every millisecond counts.
News, Talk, & Other TV
8.2/10
7.5/10
8.4/10
SDR BRIGHTNESS SCORE
9.1/10
10.0/10
UPSCALING
5.9/10
The Sony X85K (LCD) is very good for news, talk, & other TV, while the TCL R646 (LCD) is good.
The Sony X85K performs very well in upscaling and SDR brightness, key for watching news and TV programs with clarity and without appearing dim, and it's also excellent for colors out of the box, which means less tweaking for a natural picture. On the other hand, the TCL R646 has an excellent SDR brightness which is beneficial in bright rooms and also provides good upscaling, but it offers local dimming which can enhance contrast, a feature the Sony lacks; however, the TCL's colors out of the box are only rated as good, which might not be as accurate initially as the Sony's.
Bright Room
7.4/10
8.9/10
5.5/10
VIEWING ANGLE
5.3/10
8.4/10
SDR BRIGHTNESS SCORE
9.1/10
7.0/10
HDR BRIGHTNESS SCORE
8.3/10
7.3/10
REFLECTIONS SCORE
8.1/10
The TCL R646 (LCD) is very good for bright room, while the Sony X85K (LCD) is good.
The Sony X85K performs well in bright rooms due to its good brightness and reflection handling, but the TCL R646 is considered very good in the same environment because of its excellent brightness levels and even better management of reflections. While both have comparable color performance with good color volume and gamut, the TCL R646 excels further in contrast, enhancing its performance in various lighting conditions.
Cost
$678
$800
$200
$400
$600
$800
$1,000
$1,200
The Sony X85K (LCD) has a price of $678 and the TCL R646 (LCD) costs $800.
The Sony X85K (LCD) and TCL R646 (LCD) are both very good for cartoons & animation.
The Sony X85K displays vibrant colors straight out of the box, ensuring that cartoons and animations look lively without the need for extensive picture adjustment, complemented by a good color gamut that covers a wide range of hues. On the other hand, the TCL R646 also offers a solid performance with good colors out of the box and color gamut, ensuring that it represents the animated content's intended colors accurately.
Give feedback
We’re constantly working to improve.
How the Sony X85K (LCD) and the TCL R646 (LCD) compare to other TVs
Spec Comparison
Sony X85K (LCD)
TCL R646 (LCD)
GENERAL
Price
Price
$678
$800
Brand
Brand
Sony
TCL
Release Date
Release Date
May 4, 2022
August 2, 2021
Full name
Full name
KD-65X85K
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
LED VA
miniLED FALD VA
Smart TV
Smart TV
Yes
Yes
TV FEATURES
Operating System
Operating System
Android TV
Android TV
Sound Quality Score
Sound Quality Score
6.9/10
10/10
NextGen Ready
NextGen Ready
Yes
No
HDMI Ports
HDMI Ports
4
4
Coax Ports
Coax Ports
1
1
Refresh Rate
Refresh Rate
120Hz
120Hz
Variable Refresh Rate
Variable Refresh Rate
Yes
Yes
HDR Supported formats
HDR Supported formats
HDR10, Dolby Vision, HLG
HDR10, HDR10+, Dolby Vision, HLG
Accessibility
Accessibility
None
None
DISPLAY QUALITY SCORES
Picture Quality Score
Picture Quality Score
7.3/10
7.9/10
Bright Room Score
Bright Room Score
7.4/10
9/10
Gaming Score
Gaming Score
7.6/10
8.2/10
Movies & TV Score
Movies & TV Score
6.5/10
7.8/10
Sports Score
Sports Score
7.4/10
6.6/10
News, Talk, & Other TV Score
News, Talk, & Other TV Score
8.2/10
7.5/10
Cartoons & Animation Score
Cartoons & Animation Score
8.5/10
8.4/10
Use as Monitor Score
Use as Monitor Score
6.9/10
7.3/10
PHYSICAL
Dimensions w/o Stand (H x W x D)
Dimensions w/o Stand (H x W x D)
32.9" x 57.2" x 2.8"
33.3" x 56.9" x 3.6"
Dimensions with Stand (H x W)
Dimensions with Stand (H x W)
35.6" x 57.2"
35.7" x 56.9"
Weight without Stand
Weight without Stand
48.5 lbs
63.5 lbs
VESA Mount
VESA Mount
300 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
7.5/10
8.4/10
Local Dimming
Local Dimming
2.5/10
6.5/10
Gaming Local Dimming
Gaming Local Dimming
0/100
7/100
Game HDR Brightness Score
Game HDR Brightness Score
7.4/10
8.8/10
SDR Brightness Score
SDR Brightness Score
8.4/10
9.1/10
HDR Brightness Score
HDR Brightness Score
7.1/10
8.4/10
Gray Uniformity
Gray Uniformity
7.5/10
8/10
Black Uniformity
Black Uniformity
6.8/10
6.9/10
Viewing Angle
Viewing Angle
5.5/10
5.3/10
Reflections Score
Reflections Score
7.4/10
8.1/10
Upscaling
Upscaling
10/10
5.9/10
Motion Processing
Motion Processing
10/10
5.3/10
Color Gamut Score
Color Gamut Score
7.6/10
7.7/10
Color Volume Score
Color Volume Score
7.4/10
7.7/10
Response Time Score
Response Time Score
7.6/10
8.1/10
Input Lag Score
Input Lag Score
7.3/10
7.7/10
Colors Out of the Box Score
Colors Out of the Box Score
9.2/10
7.3/10
Quality Control
Quality Control
8.8/10
7/10
Chroma Subsampling Score
Chroma Subsampling Score
7.5/10
7.5/10
SOUND
Speaker Setup
Speaker Setup
2.0
2.0
Speaker Power
Speaker Power
20 W
30 W
Dolby Atmos
Dolby Atmos
Yes
Yes
DTS:X
DTS:X
Up to DTS Digital Surround, Bypass only
Yes, Bypass only
Get a great deal on the Sony X85K (LCD) or the TCL R646 (LCD)
About Sony
Sony stands as a highly experienced and widely trusted TV manufacturer, earning a reputation that surpasses all others. A Japanese company, Sony has been making TVs for far longs than it has been making Playstation game consoles. Sony's high-end TVs are often regarded as the ultimate choice for videophiles, representing the epitome of quality, albeit at a premium price point. Renowned for their advanced and precise motion handling, as well as their cutting-edge local dimming algorithms, Sony consistently delivers unparalleled performance in these areas. They include Google TV software with all their TV sets, which grants access to the largest selection of apps available and they also include Bravia Core which is a movie streaming platform specifically for Sony TVs that offers higher picture quality by using more bandwidth.
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
131,730
Recommendations made
19,760
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.