Feel + firmness
TieNectar Premier is 6.5/10 (medium-firm) all-foam — hugs your body, slow response. Best for back sleepers and combo sleepers who don't mind the sink. Casper Original Hybrid is 6/10 (medium) with pocketed coils — more bounce, easier to move on, and the zoned support genuinely helps hip pain for side sleepers 130-200 lb.
Different buyers. Both good.

