Hi there, thsmn,
Thanks for visiting the Apple Support Communities. I understand that you'd like to know if the MacBook Pro (16-inch, 2019) will support a specific video output over USB-C to a TV. I'm happy to provide you with some information.
The technical specifications for that model MacBook Pro can be found here: MacBook Pro (16-inch, 2019) - Technical Specifications. The following information from those technical specifications will provide what is supported.
Simultaneously supports full native resolution on the built-in display at millions of colors and:
- Up to two displays with 6016‑by‑3384 resolution at 60Hz at over a billion colors
- Up to four displays with 4096‑by‑2304 resolution at 60Hz at over a billion colors
Thunderbolt 3 digital video output
- Native DisplayPort output over USB‑C
- VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately)"
Cheers.