Compared are the R-Rated-VHS by Warner Home Video and the uncut Unrated-VHS by Libra Home Entertainment.
3 alternate scenes = R-Rated: 69 sec / Unrated: 71 sec => difference = 2 seconds
5 alternate scenes without difference
In the US, two versions of Blindfold were released on VHS: a shortened R-Rated Version and an uncensored Unrated Version. Though the UK-VHS is based on the Unrated Version, cuts to get the BBFC 18 rating were made anyway.
Sex scene with Mike and Madeleine. The R-Rated Version contains alternate, more harmless footage.
R-Rated: 20 sec
Unrated: 24 sec
R-Rated: 26 sec
Unrated: 22 sec
Different footage of Mike and Madeline taking a shower.
Madeline shows her breasts. The R-Rated Version shows Mike taking pictures instead.
In the Unrated Version, Madeline is lying in bed half-naked. In the R-Rated Version, Mike and Madeleine drop backwards on the bed.
The entire scene of Jennings arriving at the party is different.
R-Rated: 23 sec
Unrated: 25 sec
Mike touches Madeleins breasts in the Unrated Version while he rubs an icecube over her neck in the R-Rated Version.
Mike cuts Madeline with the knife. The R-Rated Version contains a shot of her hands being cuffed to the bed instead.