Yes, it is true that Palisade has a few more features that the Telluride doesn't have, but note that Telluride also has a few more features that the Palisade lacks.
Overall, however, it basically depends upon what design you like the best. There is really no wrong answer.
Kia / Hyundai have hit it out of the park with the launch of these two vehicles!
There is no need to defend your decision to purchase either of them.