The Dolica AX680B001 68" Professional Tripod with Ball Head is upgraded from the AX620B100 by having stronger structural rigid it thanks to its taller 68" stance. Also the 68" height is better suited for individuals 6' and taller. The AX680B001 is a great option of those that need the advantages of ball head like quick shot framing with its single lever pan and tilt lock. Built with a foam cell comfort grips, weight hook, legs lock, a reversible locking center column and non-slip rubber feet makes the AX620B100 a perfect choice for today's photographer. Finally the AX680B001 is great for larger cameras and DSLRS since it supports up to 15.4lbs.