Question

1. On the one hand, he is very kind. On the other hand, he is very poor.

2. On the one hand he is very kind, but on the other hand he is very poor.

3. On the one hand, he is very kind, but on the other hand, he is very poor.

4. On the one hand, he is very kind. However, on the other hand, he is very poor.
------------------------------------
Are they grammatical? Would you check the commas? Do you have better expressions?

Answer 1

#s 1, 3, and 4 are best. 2 is missing some needed commas.