Do the words batch class and hand have same vowel sound?

No, the words "batch", "class", and "hand" do not have the same vowel sound.

* Batch has a short "a" sound, like the "a" in "cat".

* Class has a long "a" sound, like the "a" in "face".

* Hand has a short "a" sound, similar to the "a" in "cat".

While "batch" and "hand" share a similar vowel sound, "class" has a different one.