Yes it is different to NTV Spor >
NTV Spor Smart is an exclusive channel for D-smart subscribers. It transmits 9 of 10 La Liga and also DFB Pokal matches.
You can see the listings for both Ntvspor and Ntv Spor Smart
here.
https://www.dsmart.com.tr/Kanallar/ntv-spor-smart-hd