TCL R646 vs R635 Comparison

Both of TCL R646 and R635 are introduced as part of TCL 6-Series although they come from different lineup year. TCL R646 is introduced as part of TCL’s 2021 6-Series while TCL R635 was released as part of TCL’s 2020 6-Series. Both of TCL R646 and R635 come with 3 screen size options : 75-Inch (75R646 & 75R635), 65-Inch (65R646 & 65R635) and 55-Inch (55R646 & 55R635). Which of them is the one that you should choose? Let’s talk about comparison of TCL R646 and R635 before we can find out which of them is the one that should be chosen.

TCL R646

TCL R646

TCL R646

TCL R646 is introduced as 4K QLED TV series that already comes with Mini-LED backlight. QLED display brings Quantum dot color that allows us to enjoy rich and accurate color details with its Wide Color Gamut. Mini-LED backlight of TCL R646 that completed with Contrast Control Zones allows us to enjoy excellent contrast vibrancy between the bright and dark part of the TV screen. We can find up to 240 contrast control zones in TCL R646. TCL R646 comes with 4K UHD resolution that completed with smart 4K Upscaling of AiPQ Engine so that we can enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality. AiPQ Engine is also able to optimizes the color, clarity and contrast of the picture delivered on the screen of TCL R646. Since it already supports HDR10+, HDR10, Dolby Vision and HLG, we can enjoy enhanced details and expanded contrast from wide range of HDR content sources on the screen of TCL R646. The motion technology of TCL R646 is Natural Motion 480 that based on 120Hz native refresh rate. It can delivers fluid motion images for our favorite action movies and sports while also brings non lagging gaming experience when we use this TV as our gaming monitor. TCL R646 already supports Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) while also already completed with HDMI 2.1 that allows us to enjoy more immersive gaming experience. The operating system of TCL R646 is Google TV. It allows us to enjoy wide range of premium entertainment from our favorite content providers with fast internet connection provided by 802.11ax wireless. The remote control that included with TCL R646 is RC902N Voice Enabled Remote Control that allows us to control this TV conveniently with our voice. Google Assistant and Amazon Alexa also can be used to control this TV since they are already supported. TCL R646 comes with 2CH 30W (75-Inch : 2CH 34W) speaker system that completed with Dolby Atmos and Dolby Digital Plus to delivers good sound quality for this TV. We can also attach additional AV system to enjoy higher quality audio for this TV since it already supports eARC (Enhanced Audio Return Channel).

TCL R646 Prices
75-Inch (75R646) Check Today’s Price…
65-Inch (65R646) Check Today’s Price (BestBuy.com)…
55-Inch (55R646) Check Today’s Price (BestBuy.com)…

TCL R635

TCL R635

TCL R635

TCL R635 is introduced as 4K Mini-LED QLED TV series as part of TCL’s 2020 6-Series. It comes with Mini-LED backlight that completed with 240 contrast control zones that allows us to enjoy excellent contrast vibrancy across its LED screen. TCL R635 also comes with Quantum Dot Color on top of its QLED display that allows us to enjoy rich and accurate color details as it can brings Wide Color Gamut. AiPQ Engine brings smart 4K upscaling that allows us to enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality. AiPQ Engine is also able to optimizes the color, clarity and contrast of the picture delivered on the screen of TCL R635. HDR10+, HDR10, Dolby Vision are already supported by TCL R635 so that we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. Natural Motion 480 is the motion technology that integrated with TCL R635. It’s based on 120Hz native refresh rate that allows us to enjoy fluid motion images for our favorite action movies and sports as well as non lagging gaming experience when we use this TV as our gaming monitor. Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) are already supported by TCL R635 to bring more immersive gaming experience. Roku TV is integrated as the operating system of TCL R635. It can delivers wide range of premium entertainment from our favorite content providers with stable internet connection provided by 802.11ac wireless attached to this TV. RC580 Voice Enabled Remote Control is the remote control that included with TCL R635. It’s able to delivers to control this TV conveniently with our voice. We can also use Google Assistant and Amazon Alexa to control TCL R635 conveniently since they are already supported. The speaker system that integrated with TCL R635 is quite basic 2CH 16W (75-Inch : 2Ch 24W). But it’s still able to delivers good sound quality with Dolby Atmos / Dolby Digital Plus integrated with it. eARC (Enhanced Audio Return Channel) is already supported by TCL R635 that allows us to enjoy higher quality audio with additional AV system.

TCL R635 Prices
75-Inch (75R635) Check Today’s Price (BHPhotoVideo.com)…
65-Inch (65R635) Check Today’s Price (BHPhotoVideo.com)…
55-Inch (55R635) Check Today’s Price (BHPhotoVideo.com)…
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Specs & Features Table of TCL R646 and R635

It’s necessary for us to know the specs and features of TCL R646 and R635 before we talk more about their comparison. The key specs and features of TCL R646 and R635 can be found in the specs & features table below.

TCL R646 TCL R635
Brand TCL TCL
Introduced 2021 2020
Screen Size
  • 75-Inch (75R646)
  • 65-Inch (65R646)
  • 55-Inch (55R646)
  • 75-Inch (75R635)
  • 65-Inch (65R635)
  • 55-Inch (55R635)
Resolution 4K UHD 4K UHD
Display Technology LED LED
Backlight Technology Mini-LED Mini-LED
Dimming Technology Local Dimming (Up to 240 Contrast Control Zones) Local Dimming (Up to 240 Contrast Control Zones)
Upscaling Technology Smart 4K Upscaling Smart 4K Upscaling
Color Technology Quantum Dot Color Quantum Dot Color
HDR Support
  • HDR10
  • HDR10+
  • Dolby Vision
  • HLG
  • HDR10
  • Dolby Vision
  • HLG
Motion Technology Natural Motion 480 (120Hz Native) Natural Motion 480 (120Hz Native)
Gaming Technology
  • Variable Refresh Rate (VRR)
  • Auto Low Latency Mode (ALLM)
  • THX Certified Game Mode
  • Variable Refresh Rate (VRR)
  • Auto Low Latency Mode (ALLM)
  • THX Certified Game Mode
Picture Engine AiPQ Engine AiPQ Engine
Operating System Google TV Roku TV
Control Support
  • Google Assistant
  • Amazon Alexa
  • Google Assistant
  • Amazon Alexa
Remote Control RC902N Voice Enabled Remote Control RC580 Voice Enabled Remote Control
Built-in Wifi 802.11ax (WiFi6) 802.11ac (WiFi5)
Sound Technology
  • 2CH 30W (75-Inch : 2CH 34W)
  • Dolby Atmos / Dolby Digital Plus
  • eARC (Enhanced Audio Return Channel)
  • 2CH 16W (75-Inch : 2Ch 24W)
  • Dolby Atmos / Dolby Digital Plus
  • eARC (Enhanced Audio Return Channel)
HDMI 2.1 YES NO
HDMI/USB 4/2 4/1
Price Commonly Higher Commonly Lower
75-Inch (75R646)

Check Today’s Price…

65-Inch (65R646)

Check Today’s Price (BestBuy.com)…

 55-Inch (55R646)

Check Today’s Price (BestBuy.com)…

75-Inch (75R635)

Check Today’s Price (BHPhotoVideo.com)…

65-Inch (65R635)

Check Today’s Price (BHPhotoVideo.com)…

55-Inch (55R635)

Check Today’s Price (BHPhotoVideo.com)…

Comparison of TCL R646 and R635

After we look at the specs and features table above, we can talk more about comparison of TCL R646 and R635 based on their specs and features. Let’s talk about that together.

Picture Technology

Both of TCL R646 and R635 come with Mini-LED backlight that completed with contrast control zones. We can find that both of TCL R646 and R635 come with up to 240 contrast control zones. Mini-LED backlight that completed with contrast control zones allows us to enjoy excellent contrast vibrancy and superior light uniformity across the LED screen of those two TVs. We can also find that both of TCL R646 and R635 come with QLED display that brings Quantum Dot Color. Quantum Dot color allows us to enjoy rich and accurate color details on the screen of TCL R646 and R635 since it’s able to delivers Wide Color Gamut.

4K UHD resolution of TCL R646 and R635 are completed with Smart 4K Upscaling of AiPQ Engine so that we can enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality. AiPQ Engine is also able to optimizes the picture quality delivered on the screen of TCL R646 and R635. Both of HDR10, Dolby Vision and HLG are already supported by TCL R646 and R635 that allow us to enjoy enhanced details and expanded contrast from wide range of HDR content sources. Additionally TCL R646 also supports HDR10+ that allows us to enjoy better HDR result as it’s able to add dynamic metadata to HDR10 source files.

Motion and Gaming Technology

The motion technology of TCL R646 and R635 are similar. They both come with Natural Motion 480 that based on 120Hz native refresh rate. Natural Motion 480 is able to delivers smooth motion images for our favorite action movies and sports as well as minimum input lag when we use TCL R646 and R635 as our gaming monitor. We can also find that both of TCL R646 and R635 already comes with THX Certified Game Mode that supports Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) to bring more immersive gaming experience. TCL R646 is already completed with HDMI 2.1 that we can’t find in TCL R635. HDMI 2.1 provides higher bandwidth for better gaming experience.

Operating System and Remote Control

The operating system integrated with TCL R646 and R635 are different. TCL R646 comes with Google TV while TCL R635 comes with Roku TV. Both of Google TV and Roku TV allows us to enjoy wide range of premium entertainment from our favorite content providers. The built-in WiFi of TCL R646 and R635 are different. TCL R646 comes with 802.11ax (WiFi 6) while TCL R635 comes with 802,11ac (WiFi 5). 802.11ax is more advanced built-in WiFi that can delivers faster internet connection than 802.11ac.

The remote control that included with TCL R646 and R635 are different although they are basically similar in functions. TCL R646 comes with RC902N remote while TCL R635 comes with RC580 remote. They are basically similar Voice Enhanced Remote Control that allows us to control those two TVs using our voice. We can also use Google Assistant and Amazon Alexa to control those two TVs since they are already supported.

Sound Technology

TCL R646 and R635 come with different speaker system. TCL R646 comes with 2CH 30W (75-Inch : 2CH 34W) while TCL R635 comes with 2CH 16W (75-Inch : 2Ch 24W) so that we can enjoy more powerful surround sound from TCL R646. Both of TCL R646 and R635 come with Dolby Atmos and Dolby Digital Plus to brings better sound experience. We can also find that both of TCL R646 and R635 already support eARC (Enhanced Audio Return Channel) that allows us to enjoy higher quality audio formats with additional AV system.

Price

TCL R646 and R635 are introduced with similar price for similar screen size option. But, as the older series from 2020 TV lineup, TCL R635 is often offered at the lower price than TCL R646 nowadays. It’s important for us to check the price of TCL R646 and R635 to find their latest price difference since TV prices are changing from time to time.

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Conclusion : TCL R646 or R635?

TCL R646 and R635 are both introduced as TCL 6-Series but from different lineup year. Which of them is the one that you should choose? TCL R646 is the newer series that comes with HDR10+ support, more powerful speaker system, faster 802.11ax wireless and HDMI 2.1. It also uses Google TV instead of Roku TV. In the price side, TCL R646 is often offered at its normal price that means higher than TCL R635 that usually offered with some discount. So if you don’t mind to spend higher for HDR10+ support, more powerful speaker system, faster 802.11ax wireless and HDMI 2.1 or you are looking for Mini-LED QLED TV series with Google TV, then TCL R646 is the one that you should choose.

TCL R646 Prices
75-Inch (75R646) Check Today’s Price…
65-Inch (65R646) Check Today’s Price (BestBuy.com)…
55-Inch (55R646) Check Today’s Price (BestBuy.com)…

TCL R635 is a good alternative choice of TCL R646. It’s basically similar in specs and features except that it doesn’t support HDR10+, comes with less powerful speaker system, use only standard 802.11ac wireless and no HDMI 2.1. It also uses Roku TV instead of Google TV. In the price side, TCL R635 is usually offered at the lower price than TCL R646 with some discount. So if you have more limited budget and you don’t mind with no HDR10+ support, less powerful speaker system, standard 802.11ac wireless and the absent of HDMI 2.1 or you are indeed looking for Mini-LED QLED TV with Roku TV, then TCL R635 is the one that you should choose.

TCL R635 Prices
75-Inch (75R635) Check Today’s Price (BHPhotoVideo.com)…
65-Inch (65R635) Check Today’s Price (BHPhotoVideo.com)…
55-Inch (55R635) Check Today’s Price (BHPhotoVideo.com)…

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