These are the 2020 Samsung QLED TVs that support HDMI 2.1, 4K @ 120Hz and eARC - HardwareZone.com.sg
Amazon.com: SAMSUNG 55-inch Class QLED Q70T Series - 4K UHD Dual LED Quantum HDR Smart TV with Alexa Built-in (QN55Q70TAFXZA, 2020 Model) : Electronics
Samsung Q70T QLED TV review | Tom's Guide
Best Buy: Samsung 55" Class Q70T Series QLED 4K UHD Smart Tizen TV QN55Q70TAFXZA
Samsung Q70T UHD TV - QLED 4K TV 2020 review ? tvfindr
Review: What you need to know about Samsung 65-inch Q70T TV -
Best Buy: Samsung 55" Class Q70T Series QLED 4K UHD Smart Tizen TV QN55Q70TAFXZA
Samsung Q70T 4K Qled TV Review - HDMI 2.1 120 FPS - Urdu Hindi - YouTube
Amazon.com: SAMSUNG 55-inch Class QLED Q80T Series - 4K UHD Direct Full Array 12X Quantum HDR 12X Smart TV with Alexa Built-in (QN55Q80TAFXZA, 2020 Model) : Electronics
Amazon.com: SAMSUNG 55-Inch Class QLED Q70A Series - 4K UHD Quantum HDR Smart TV with Alexa Built-in (QN55Q70AAFXZA) : Electronics