Esther:
You might use them this way, as an example.
#1 This one is different from the other ones. (or one)
#2 I recommend you go the other way. The different way is better.
#3 The other one is different.
#4 What other differences are there besides this difference?
#5 Other differences to exist. or....Another difference does exist.
or Another difference can be mentioned.
#6 If this one is different from the other one, why is it so different?
.