TCL 6 Series/R635 2020 QLED vs TCL 6 Series/R646 2021 QLED

It also has a backlight strobing feature to reduce screen tearing, but the crosstalk is off, resulting in image duplication when it's enabled. Lastly, it has variable refresh rate (VRR) support in the form of native FreeSync and G-SYNC compatibility to reduce screen tearing.

On the flip side, TCL’s Roku TVs support Apple’s AirPlay 2 and HomeKit protocols, but that’s not true of the Google TV models.

You get a very simple remote. This remote includes shortcut keys to different apps, as well as a voice button, so you can press it and do quick voice ...

When you first turn it on, you have to pair the remote to the TV. The remote barely worked, I had to press the button 10 times to get it to do anything. It took me over 10 minutes to enter my email address. I even tried new batteries

-Interface: The Roku interface is very snappy with little to no lag and you can customize your screen and apps from your phone. -Input lag: The input lag is very low in game mode and is very responsive. -Black Level: Deep blacks and very bright highlights but I would immediately change the brightness level and backlight level as they are maxed by default which creates blooming(more on this in cons later). CONS - Remote: I hate the roku remote even in spite of the voice control

adjustment in picture,sound, motion clarity,action smoothing, color temp took awhile..UI is easy and the remote is great, just need to get rid of the netflix,disney,hulu,and sling shortcut buttons.

For the first time in the history of tcl's 6 series, the r635 could boost its motion resolution up to 600 lines with action, clarity, motion, interpol...

This should no longer be an issue when I get my new receiver, but definitely a negative.

The Hisense H9G edges out the 55R635 in this category, with an input lag of 16.4ms in Game Mode (but an incredibly high 104.5ms with Game Mode disabled).

In this age of instant responses, this OS is not. Moving between videos and selecting one; or another provider is like watching the little clock go around 4 or 5 times.

Had some problems and had to use the optical cable output from my TV to the AV3 optical input of the Yamaha. I love it that I can use the TV Remote control to adjust the sound coming from my hi-fi system. I can connect my Mac computer and my iPhone to the TV with an HDMI cable directly and get great sound and picture, but it signals that airplay is being used when it is not One can do it by airplay but it is a bit tricky to get both video and sound at the same time. Surprised that few reviews in professional magazines have noted this problem

It has a decent frequency response with a well-balanced sound profile that delivers clear dialogue. It gets very loud, with very little distortion, even at max volume.