The DVB drivers are the same (both use media build). There will be more DVB fixes in the next update, and most tuners will be working.
You best ask LibreELEC for installation / support. Installing to internal storage will obviously void your device’s warranty. But if you’re installing LE for better DVB support, you may be disappointed. I sent you a test build a couple of months ago, and one user, @danialbehzadi reported success with it. In case you missed it:
DVB-T adapter doesn't work on Vero 4k - #44 by sam_nazarko
Sam