Sentence examples for was a different matter from inspiring English sources

The phrase "was a different matter" is correct and commonly used in written English.
It is typically used to contrast or compare two different things or situations. Example 1: John was a talented student, but managing his time and staying organized was a different matter altogether. Example 2: At the beach, swimming in the calm ocean was easy, but once the tide changed, it was a different matter entirely. Example 3: We can discuss our plans for the future, but right now, we need to deal with the urgent matter at hand.