If the report is accurate, you could also see the “usual upgrades” to audio quality as well as an improved Ambient mode to let in outside sounds.
You might not have to wait long to see the finished product, at any rate. The rumor has Samsung releasing the Galaxy Buds Pro alongside the Galaxy S21, which might debut as early as January. If so, a large chunk of the current Galaxy Buds range will be obsolete in less than a year — not that you’ll likely mind if you’re looking for Android-friendly wireless audio.