Although the complete features and specifications of Thar are yet to be revealed by the brand. For now, you can click on the following link to check the available information which we have. Thar LX AT.
It would be hard to give any fruitful comparison because both the cars are still in the queue to be getting launched. So we would suggest you to wait for their launch so by testing on real-life conditions we can tell you which one is best. Stay tuned.