@bimmerfam92 funny you should ask... lol!
I recently got some new Dive Rite XTs and have done dives with them, my F1 LTs, and my Eddy fins all relatively recently.
The short answer to your question is, yes, I think you would find some improvement in the area you are looking for by going to the DR XT fins.
After several dives now (6? maybe?) with the XT fins, I am pretty much going back to my Eddy fins for the dives I was using them for (anything in a wetsuit except diving doubles).
The reason for that is that the Eddy fin foot pocket fits my foot just a little better than the DR foot pocket does. With the booties I'm using, anyway. The Eddy is just a bit more snug in its width. I have very narrow feet, for the record. My Eddy fins don't move on my feet at all, ever. The XTs seem just a little wider, I guess. Just a smidge. Sometimes, it feels like my feet are moving around in the foot pocket just a little with the XTs. It's minor, but it's still wasted energy, and it feels a little distracting after becoming so accustomed to fins that don't move on my feet at all.
Which is a long-winded way of saying that somebody else might find the XT fits them better than the Eddy. In which case, they'd probably prefer the XT in general.
Regarding the F1 LT - I only use those when diving wet, in doubles. Doubles are more head heavy than other rigs. The weight of the F1 LT balances that out really well for me. Also, I have not tried any fin yet that lets me back fin with as much power as the F1 LT. They seem even better than the regular F1 - but that could be because I only use the regular F1 when I'm diving dry - so, not the fin's fault. Otherwise (besides the extra negative buoyancy), the F1 LT (to ME) performs very similarly to the Eddy. Very comfy foot pocket. Good for tech kicks. Feels "soft", not as stiff feeling as the XT fins. The F1 LT feels pretty similar in power to the Eddy, to me, for flutter kicking. The XTs feel stiffer and like they offer more power in flutter kicks, if you have the legs for it.