On Java, the goat ram attack animation begins by slow turning their head down to ram. On Bedrock, they only just going to turn their head down straight away and ram onto any mobs, players, and armor stands.
Step to Reproduce
1. Spawn some goats (preferably screaming goats)
2. Get them to ram you, or just drop some armor stand
3. Pay attention to how they start to ram.
---> Their behavior is different.