TCL R646 comes as part of TCL’s 2021 6-Series. It’s introduced as Mini-LED QLED TV series that use Google TV as its operating system. TCL R646 comes with 3 screen size options : 75-Inch (75R646), 65-Inch (65R646) and 55-Inch (55R646). Should you choose TCL R646? Let’s shortly review TCL R646 in this article, as well as look at its specs and features then find out its pros and cons to find out whether TCL R646 is the one that we should choose.
TCL R646 Short Review

As TCL’s 2021 6-Series, TCL R646 already comes with Mini-LED and QLED display Technology. TCL R646 is closely related to TCL R635 that was released in 2020. With QLED display, TCL R646 is able to delivers Quantum Dot color that allows us to enjoy rich and accurate color details on the screen of this TV. The backlight technology of TCL R646 is Mini-LED that completed with 240 Contrast Control Zones. Mini-LED backlight with 240 Contrast Control Zones allows us to enjoy excellent contrast vibrancy and superior light uniformity across the LED screen of TCL R646. TCL R646 is completed with Smart 4K Upscaling that integrated with AiPQ Engine. Smart 4K Upscaling allows us to enjoy excellent 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 enhances the color, clarity and contrast of the picture delivered on the screen of TCL R646. The motion technology of TCL R646 is Natural Motion 480 that based on 120Hz native refresh rate. Natural Motion 480 allows us to enjoy fluid motion images for our favorite action movies and sports. It’s also able to brings minimum input lag when we use this TV as our gaming monitor. To brings more immersive gaming experience, TCL R646 also supports Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR) and FreeSync while it’s also completed with HDMI 2.1. Google TV is the operating system integrated with TCL R646. It allows us to enjoy wide range of premium entertainment from our favorite content providers with fast internet connection provided by WiFi 6 that already integrated with this TV. We can control TCL R646 conveniently with our voice using its included RC902N voice remote control as well as Google Assistant and Amazon Alexa that already supported. TCL R646 is able to delivers good sound quality with 15W + 15W (75-Inch : 17W + 17W) audio output that already support Dolby Atmos. We can also setup more advanced AV system to enjoy higher quality audio formats since TCL R646 already supports eARC (Enhanced Audio Return Channel).
TCL R646 Prices | |
75-Inch (75R646) | Check Today’s Price (BestBuy.com)… |
65-Inch (65R646) | Check Today’s Price (BestBuy.com)… |
55-Inch (55R646) | Check Today’s Price (BestBuy.com)… |
Specs & Features Table of TCL R646
We can find the key specs and features of TCL R646 in the specs & features table of TCL R646 below.
Key Features | |
Brand | TCL |
Series Name | R646 (6-Series) |
Screen Size Options |
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Resolution | 4K UHD |
Display Technology | LED |
Display Type | VA Panel |
Backlight Type | Mini LED |
Upscaling Technology | Smart 4K Upscaling |
Dimming Technology | Local Dimming (240 Contrast Control Zones) |
Color Technology | Quantum Dot Color |
HDR Support |
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Motion Technology | Natural Motion 480 (120Hz Native) |
Gaming Technology |
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Picture Engine | AiPQ Engine |
Smart TV | |
Operating System | Google TV |
Compatibility |
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Remote Control | Voice Remote Control (RC902N) |
Connections | |
HDMI/USB |
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HDMI Type | HDMI 2.1 & HDMI 2.0 |
USB Type | USB 2.0 |
eARC Support | YES |
Built-in Wi-Fi | WiFi 6 – 802.11b/g/n/ac/ax 2×2, 2.4 GHz & 5 GHz |
AV Input | Composite Video + L&R Audio In (Mini 3.5mm connector) |
Audio Output (RCA) | YES |
RF Input (NTSC, ATSC) | 1 |
Ethernet | 1 |
SPDIF Digital Audio Optical | 1 |
Audio Output Headphone | 1 |
Audio | |
Audio Power | 15W + 15W, 75-Inch : 17W + 17W |
Audio Passthrough | Dolby Atmos / Dolby Digital Plus / Dolby Digital |
Dolby Processing | Dolby Atmos |
Audio Return Channel | 1 eARC (Enhanced Audio Return Channel) |
Dimensions | |
Product Size Without Stand (W x H x D) |
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Product Size With Stand (W x H x D) |
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Shipping Size (W x H x D) |
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Weight | |
Product Weight Without Stand |
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Product Weight With Stand |
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Shipping Weight |
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Power | |
Power Supply (V) | AC110-120V 50/60Hz |
Estimated Annual Electricity Use |
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Standby Power Consumption | <0.5W |
Price | |
75-Inch (75R646) | Check Today’s Price (BestBuy.com)… |
65-Inch (65R646) | Check Today’s Price (BestBuy.com)… |
55-Inch (55R646) | Check Today’s Price (BestBuy.com)… |
TCL R646 Pros and Cons
We can talk more about pros and cons of TCL R646 based on our review above as well as its specs and features.
Pros
1. Outstanding Contrast Ratio
TCL R646 comes with Mini-LED Backlight that completed with 240 Contrast Control Zone. Mini-LED backlight with 240 Contrast Control Zones that integrated on top of VA panel allows us to enjoy outstanding contrast ratio as well as excellent light uniformity across the LED screen of TCL R646.
2. Wide Color Gamut
TCL R646 already use QLED display. QLED display is able to delivers Quantum Dot Color. Quantum Dot Color is able to brings Wide Color Gamut that allows us to enjoy rich and accurate color details on the screen of this TV.
3. Wide HDR Support
We can find that TCL R646 already supports wide range of HDR contents so that we can enjoy enhanced details and expanded content sources. TCL R646 supports HDR10, HDR10+, Dolby Vision and HLG.
4. Great Motion Handling and Excellent Input Lag
TCL R646 comes with Natural Motion 480 that based on 120Hz native refresh rate. Natural Motion 480 that based on 120Hz native refresh rate is able to delivers great motion handling for our favorite action movies and sports while it’s also able to brings excellent input lag when we use this TV as our gaming monitor.
5. Advanced Gaming Technology
TCL R646 comes with advanced gaming technology that integrated on top of its 120Hz native refresh rate. It already supports Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM) and FreeSync while it’s also completed with 2 HDMI 2.1 ports. VRR, ALLM, FreeSync and HDMI 2.1 allows us to enjoy more immersive gaming experience on the screen of this TV.
Cons
1. A little Limited Viewing Angle
TCL R646 comes with VA panel. VA Panel is technically more limited when it comes to side viewing angle while it’s excellent when it comes to contrast brightness. We can also find that TCL R646 also doesn’t come with additional technology to brings better side viewing angle.
2. Relatively Higher Price
TCL R646 is introduced as premium TV series of TCL. So it’s also offered at the higher price than other 4K LED smart TV series of TCL such as TCL 5-Series and 4-Series. So, we need to prepare more budget for the premium picture quality of TCL R646.
We can summarize the pros and cons of TCL R646 with the table below.
TCL R646 Pros & Cons | |
PROS | CONS |
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Should You Choose TCL R646?
We have talked about TCL R646 reviews, specs and features as well as its pros and cons. Should you choose TCL R646? TCL R646 is surely the one that you should choose if you don’t mind to spend higher for one of the best picture quality in 4K LED TV screen. TCL R646 already comes with Mini-LED backlight and QLED display so that we can enjoy excellent contrast and color. TCL R646 also comes with 120Hz native refresh rate with VRR, ALLM, FreeSync and HDMI 2.1.
TCL R646 Prices | |
75-Inch (75R646) | Check Today’s Price (BestBuy.com)… |
65-Inch (65R646) | Check Today’s Price (BestBuy.com)… |
55-Inch (55R646) | Check Today’s Price (BestBuy.com)… |