No, the differance is as follows.

CD+G

1. Capacity of 10-30 songs
2. Made on a regular CD disc
3. Recorded in BIN file format

Super CD+G

1. Capacity of 1,500+ songs
2. Made on a dual layer DVD
3. Recorded in .dat file format
4. Also play in any WINDOWS based PC
5. Built-in search function for songs
6. For INX2 version, has motion picture background video