Both options cost $1,500 and add the same SpeedMind Pro console, a 15.6 inch touch display. The reaction lights stay at 8.
Studio Plus replaces the current cloud membership with Studio Plus: 1 extra year, up to 100 linked accounts, then $1,199/year. Personal & Group keep changes the hardware only. The Personal & Group plan you already have stays in place: remaining time, account limit, and the $49/year renewal do not change.