Obviously the front image is not the Galaxy S6, but the back image just might be. Case manufacturers get prototypes and release early designs of the phone cases...so it seems they moved the flash/heartrate scanner to the right of the camera...I like this better than when it was below it

Leaked case suggests new camera flash and heart rate sensor placement for the Samsung Galaxy S6

Leaked case suggests new camera flash and heart rate sensor placement for the Samsung Galaxy S6