/test gamerulesince Java got the /test command and disparity occurred. On Bedrock, this command is called /gametest
disablePlayerMovementCheck gamerulesince Java got the disablePlayerMovementCheck gamerule and Bedrock has not.
/rotatesince Java got the /rotate command and Bedrock has not.
crafting_transmutesince Java got the crafting_transmute recipe type and Bedrock has not.
minecraft:death_protectionsince Java got the minecraft:death_protection as an item component and Bedrock has not.
match_tool - shearingsince Java got shearing as a match_tool type and Bedrock has not.
match_tool - vaultsince Java got vault as a match_tool type and Bedrock has not.
match_tool - archaeologysince Java got archaeology as a match_tool type and Bedrock has not.
since Java got ender pearls that load and tick chunks and Bedrock has not.
since Java got the ability to detect which movement keys the player is pressing and Bedrock has not.