Home > TV comparison > TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55"
56points
TCL 55R646 55"
75points
TCL 6-Series Roku TV (55R655) 55"
$795
$360
65R646 65"
$795
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (4) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (4)](https://i0.wp.com/images.versus.io/objects/tcl-55r646-55.front.master.1650883991820.jpg)
(65R655) 65"
Comparison winner
$360
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (6) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (6)](https://i0.wp.com/images.versus.io/objects/tcl-6-series-roku-tv-55r655-55.front.master.1662400029919.jpg)
vs
vs
87 facts in comparison
TCL 55R646 55"
TCL 6-Series Roku TV (55R655) 55"
Why is TCL 55R646 55" better than TCL 6-Series Roku TV (55R655) 55"?
- 1 more USB ports?
2vs1 - 10W more audio output power?
2 x 15Wvs2 x 10W - Has a search browser?
Why is TCL 6-Series Roku TV (55R655) 55" better than TCL 55R646 55"?
- 19.12% higher pixel density?
81 ppivs68 ppi - Wi-Fi version?
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)vsWi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) - Has Bluetooth?
- Has built-in smart TV?
- Supports VESA mount?
- 22.8 mm thinner?
68.6 mmvs91.4 mm - Compatible with Google Assistant?
- Has a child lock?
Which are the most popular comparisons?
Price comparison
TCL 55R646 55"
TCL TV 55-Inch Class 4K Mini-Led UHD QLED Dolby Vision HDR Home Smart Television
$795
TCL 6-Series Roku TV (55R655) 55"
TCL 55" Class 4-Series 4K UHD HDR Smart Roku TV – 55S435, 2021 Model
$360
Roku 55" Select Series 4K HDR Smart RokuTV with Enhanced Voice Remote, Brilliant 4K Picture, Automatic Br...Roku 55" Select Series 4K HDR Smart RokuTV with Enhanced Voice Remote, Brilliant 4K Picture, Automatic Brightness, and Seamless Streaming
$300
Roku 55" Plus Series 4K Dolby Vision HDR10+ QLED Smart RokuTV with Voice Remote Pro, Striking 4K Resoluti...Roku 55" Plus Series 4K Dolby Vision HDR10+ QLED Smart RokuTV with Voice Remote Pro, Striking 4K Resolution, Automatic Brightness, Dolby Vision and HDR10+
$448
TCL 50-Inch Class S4 4K LED Smart TV with Roku TV (50S450R, 2023 - Model), Dolby Vision, HDR, Dolby Atmos...TCL 50-Inch Class S4 4K LED Smart TV with Roku TV (50S450R, 2023 - Model), Dolby Vision, HDR, Dolby Atmos, Works with Alexa, Google Assistant and Apple HomeKit Compatibility, Streaming UHD Television
$220
User reviews
No reviews yet
Be the first. Use your experience to help others in the community make a decision.
Write a review
Display
display resolution
4K (UHD)
4K (UHD)
The display resolution represents the amount of pixels that make up the image. It is a key indicator of image quality, with higher resolutions providing sharper and more detailed images.
Display type
QLED, LED-backlit, LCD
LCD, QLED, Mini-LED, LED-backlit
The type of technology used in the display.
screen size
54.6"
54.6"
The size of the screen (measured diagonally).
resolution
3840 x 2160 px
3840 x 2160 px
Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
pixel density
68 ppi
81 ppi
Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
display colors
1070 million
1070 million
Number of colors that a display can accurately reproduce.
bit depth
Unknown. Help us by suggesting a value. (TCL 55R646 55")
10-bit
Bit depth is the number of bits used to indicate the color of a single pixel. The more bits, the more color range a panel displays. An 8-bit panel uses 256 levels per channel and displays 16.7 million colors, while a 10-bit one reaches 1024 and displays 1.07 billion colors.
brightness (typical)
Unknown. Help us by suggesting a value. (TCL 55R646 55")
Unknown. Help us by suggesting a value. (TCL 6-Series Roku TV (55R655) 55")
A nit is a measurement of the light that a display emits, equal to one candela per square meter. Brighter displays ensure a screen's contents are easy to read, even in sunny conditions.
contrast ratio
Unknown. Help us by suggesting a value. (TCL 55R646 55")
Unknown. Help us by suggesting a value. (TCL 6-Series Roku TV (55R655) 55")
Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.
Connectivity
Has Bluetooth
✖TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.
HDMI version
Unknown. Help us by suggesting a value. (TCL 55R646 55")
HDMI 2.1
Newer versions of HDMI support higher bandwidth, which allows for higher resolutions and frame rates.
HDMI ports
4
4
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
supports Wi-Fi
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
The device can connect to Wi-Fi.
Wi-Fi version
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
The Wi-Fi versions supported by the device.
has an HDMI output
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
You can output high definition video and audio to a display. This could be an HDMI port, Mini HDMI port, or a USB-C port that supports HDMI.
Bluetooth version
Unknown. Help us by suggesting a value. (TCL 55R646 55")
Unknown. Help us by suggesting a value. (TCL 6-Series Roku TV (55R655) 55")
Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
USB ports
2
1
With more USB ports, you are able to connect more devices.
is DLNA-certified
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
Audio
supports Dolby Digital
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.
has DTS Surround
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
audio output power
2 x 15W
2 x 10W
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
supports Digital Out
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
Devices that support Digital Out can deliver sound through optic fiber audio cables (like TOSLINK) or coaxial audio cables, which can transmit high-resolution audio at fast speeds.
supports Dolby Digital Plus
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
If a device supports Dolby Digital Plus it can deliver up to fourteen different audio channels (sides) with improved bitrates, for a much better sound quality.
has SRS TheaterSound HD
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
SRS devices create an immersive 3D soundfield using only two speakers, simulating the kind of audio experience delivered by devices that support Dolby Digital.
has stereo speakers
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
has Dolby Atmos
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
Dolby Atmos is a surround sound technology that allows sounds to be interpreted as three-dimensional objects. By doing so, Dolby Atmos allows for immersive, 360-degree sound.
has DTS-HD Master Audio
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
DTS-HD Master Audio supports unlimited surround sound channels and lossless audio. This standard delivers one of the best possible audio qualities.
Design
width
1.23m
1.23m
The width represents the horizontal dimension of the product.
weight
19.6kg
18.1kg
We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
thickness
91.4 mm
68.6 mm
The thickness (or depth) of the product.
height
723.9 mm
711.2 mm
The height represents the vertical dimension of the product.
volume
81170.56 cm³
59853.51 cm³
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
height adjustment range
Unknown. Help us by suggesting a value. (TCL 55R646 55")
Unknown. Help us by suggesting a value. (TCL 6-Series Roku TV (55R655) 55")
Devices with height adjustment provide a full range of height possibilities resulting in maximum comfort.
Supports VESA mount
✖TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
The VESA mount is a standard used by most manufacturers. A device that supports the VESA mount can be mounted on many different supports, from arms to wall mounts.
maximum operating temperature
35 °C
35 °C
The maximum temperature at which the device can perform to the optimal level.
lowest potential operating temperature
5 °C
5 °C
The minimum temperature at which the device can perform to the optimal level.
Features
has Chromecast built-in
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
Chromecast built-in is a technology that allows users to stream entertainment and apps from their phone, tablet, or laptop, straight to the Chromecast-enabled device.
has AirPlay
✔TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
AirPlay allows wireless connection of Apple devices with external screens or speakers. You may stream computer screen, video and music from iOS devices, play games like on consoles or present your slideshows easily on your TV.
has built-in smart TV
✖TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
Devices with built-in smart TV features (such as Android TV or webOS) allow you to access popular streaming apps without the need to purchase/connect a separate smart TV device.
compatible with Google Assistant
✖TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
It is compatible with Google Assistant, allowing you to use voice commands to control the device from other Google Assistant-compatible devices.
works with Alexa
✖TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
It is compatible with Amazon’s Alexa voice assistant, allowing you to use voice commands to control the device from other Alexa-compatible devices.
works with Siri/Apple HomeKit
✖TCL 55R646 55"
✔TCL 6-Series Roku TV (55R655) 55"
It is compatible with Apple's Siri voice assistant, allowing you to use voice commands to control the device from other Apple HomeKit-compatible devices.
supports a remote smartphone
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
This technology allows the users to use their smartphone as a remote control for the device.
has a rechargeable remote control
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
The remote control is rechargeable, so you don't have to worry about replacing the batteries.
supports USB recording
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
USB recording is the capacity of the device to record content into plugged in USB devices.
Miscellaneous
Has a curved display
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
A curved screen is designed to better fill a user's field of vision, giving the viewer a sense of being immersed in the image. As our eyes have a natural curvature, these displays can also help to reduce eye strain.
displays 3D with glasses
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
It supports displaying 3D images from devices such as a 3D-compatible Blu-ray player, allowing you to watch films in 3D when using suitable glasses.
displays 3D
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
The device can display 3D images without the need for wearing special glasses. The display's special construction allows viewers to get a sense of an image's depth by tailoring its position to fit the user's perspective.
Has a radio
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
has a touch screen
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
You can operate the device easily, by pressing the screen with your fingers.
has NFC
✖TCL 55R646 55"
✖TCL 6-Series Roku TV (55R655) 55"
NFC (near-field communication) allows a device to perform simple wireless transactions, such as mobile payments. Note: this feature may not be available in all markets.
Price comparison
TCL 55R646 55"
TCL TV 55-Inch Class 4K Mini-Led UHD QLED Dolby Vision HDR Home Smart Television
$795
TCL 6-Series Roku TV (55R655) 55"
TCL 55" Class 4-Series 4K UHD HDR Smart Roku TV – 55S435, 2021 Model
$360
Roku 55" Select Series 4K HDR Smart RokuTV with Enhanced Voice Remote, Brilliant 4K Picture, Automatic Br...Roku 55" Select Series 4K HDR Smart RokuTV with Enhanced Voice Remote, Brilliant 4K Picture, Automatic Brightness, and Seamless Streaming
$300
Roku 55" Plus Series 4K Dolby Vision HDR10+ QLED Smart RokuTV with Voice Remote Pro, Striking 4K Resoluti...Roku 55" Plus Series 4K Dolby Vision HDR10+ QLED Smart RokuTV with Voice Remote Pro, Striking 4K Resolution, Automatic Brightness, Dolby Vision and HDR10+
$448
TCL 50-Inch Class S4 4K LED Smart TV with Roku TV (50S450R, 2023 - Model), Dolby Vision, HDR, Dolby Atmos...TCL 50-Inch Class S4 4K LED Smart TV with Roku TV (50S450R, 2023 - Model), Dolby Vision, HDR, Dolby Atmos, Works with Alexa, Google Assistant and Apple HomeKit Compatibility, Streaming UHD Television
$220
Which are the best TVs?
6
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (67) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (67)](https://i0.wp.com/images.versus.io/objects/samsung-qn98qn990cf-98.front.thumb.1702599616898.jpg)
Samsung QN98QN990CF 98"
7
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (68) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (68)](https://i0.wp.com/images.versus.io/objects/philips-50pus8888-12-50.front.thumb.1691724419389.jpg)
Philips 50PUS8888/12 50"
8
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (69) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (69)](https://i0.wp.com/images.versus.io/objects/hisense-75u8n-75.front.thumb.1711832627488.jpg)
Hisense 75U8N 75"
9
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (70) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (70)](https://i0.wp.com/images.versus.io/objects/philips-65oled718-12-65.front.thumb.1691725416053.jpg)
Philips 65OLED718/12 65"
10
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (71) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (71)](https://i0.wp.com/images.versus.io/objects/sony-bravia-k-85xr70-85.front.thumb.1713812032051.jpg)
Sony Bravia K-85XR70 85"
1
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (72) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (72)](https://i0.wp.com/images.versus.io/objects/sony-bravia-xr-77a95l-77.front.thumb.1696103388833.jpg)
Sony Bravia XR-77A95L 77"
2
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (73) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (73)](https://i0.wp.com/images.versus.io/objects/hisense-75u7k-75.front.thumb.1686541776507.jpg)
Hisense 75U7K 75"
3
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (74) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (74)](https://i0.wp.com/images.versus.io/objects/samsung-qn85qn850df-85.front.thumb.1714513036410.jpg)
Samsung QN85QN850DF 85"
4
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (75) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (75)](https://i0.wp.com/images.versus.io/objects/sony-bravia-k-77xr80-77.front.thumb.1713811722871.jpg)
Sony Bravia K-77XR80 77"
5
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (76) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (76)](https://i0.wp.com/images.versus.io/objects/sony-bravia-k-85xr90-85.front.thumb.1713811329682.jpg)
Sony Bravia K-85XR90 85"
6
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (77) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (77)](https://i0.wp.com/images.versus.io/objects/samsung-qn98qn990cf-98.front.thumb.1702599616898.jpg)
Samsung QN98QN990CF 98"
7
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (78) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (78)](https://i0.wp.com/images.versus.io/objects/philips-50pus8888-12-50.front.thumb.1691724419389.jpg)
Philips 50PUS8888/12 50"
8
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (79) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (79)](https://i0.wp.com/images.versus.io/objects/hisense-75u8n-75.front.thumb.1711832627488.jpg)
Hisense 75U8N 75"
9
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (80) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (80)](https://i0.wp.com/images.versus.io/objects/philips-65oled718-12-65.front.thumb.1691725416053.jpg)
Philips 65OLED718/12 65"
10
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (81) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (81)](https://i0.wp.com/images.versus.io/objects/sony-bravia-k-85xr70-85.front.thumb.1713812032051.jpg)
Sony Bravia K-85XR70 85"
1
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (82) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (82)](https://i0.wp.com/images.versus.io/objects/sony-bravia-xr-77a95l-77.front.thumb.1696103388833.jpg)
Sony Bravia XR-77A95L 77"
2
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (83) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (83)](https://i0.wp.com/images.versus.io/objects/hisense-75u7k-75.front.thumb.1686541776507.jpg)
Hisense 75U7K 75"
3
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (84) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (84)](https://i0.wp.com/images.versus.io/objects/samsung-qn85qn850df-85.front.thumb.1714513036410.jpg)
Samsung QN85QN850DF 85"
4
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (85) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (85)](https://i0.wp.com/images.versus.io/objects/sony-bravia-k-77xr80-77.front.thumb.1713811722871.jpg)
Sony Bravia K-77XR80 77"
5
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (86) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (86)](https://i0.wp.com/images.versus.io/objects/sony-bravia-k-85xr90-85.front.thumb.1713811329682.jpg)
Sony Bravia K-85XR90 85"
6
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (87) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (87)](https://i0.wp.com/images.versus.io/objects/samsung-qn98qn990cf-98.front.thumb.1702599616898.jpg)
Samsung QN98QN990CF 98"
7
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (88) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (88)](https://i0.wp.com/images.versus.io/objects/philips-50pus8888-12-50.front.thumb.1691724419389.jpg)
Philips 50PUS8888/12 50"
8
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (89) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (89)](https://i0.wp.com/images.versus.io/objects/hisense-75u8n-75.front.thumb.1711832627488.jpg)
Hisense 75U8N 75"
9
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (90) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (90)](https://i0.wp.com/images.versus.io/objects/philips-65oled718-12-65.front.thumb.1691725416053.jpg)
Philips 65OLED718/12 65"
10
![TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (91) TCL 55R646 55" vs TCL 6-Series Roku TV (55R655) 55": What is the difference? (91)](https://i0.wp.com/images.versus.io/objects/sony-bravia-k-85xr70-85.front.thumb.1713812032051.jpg)
Sony Bravia K-85XR70 85"
Show all