I don't know either. I find it strange because most of the countries with the Exynos model received OneUi 3 already as a stable update.So we will have beta 4 even stable is rolling out? Don't understand the beta program plan from Samsung.
Samsung Galaxy Note 10 One UI 3.0 Beta 4 out now! Stable to come next for beta testers - RPRNA
Samsung has already started rolling out the Android 11-based One UI 3.0 stable build to the Galaxy Note 10 users running One UI 2.5 (Android 10). This major firmware update has also expanded in several smartphone markets. So far, the company has not released the stable OTA update for the Galaxy...www.rprna.com
I'm only waiting that we get the new smoother app opening and closing animation with a newer build!