Quoting L☮J:" No seat is safer than the other. They are all tested to the same standards. That being said, almost every ... [snip!] ... best convertible seats for newborns are the Graco MyRide65, the Diono Radians, the First Years True fit, and the Combi Coccoro."
Quoting P Pickle Pants:" I plan to use my Diono from birth, but if my baby cones early ill go buy an infant seat"