Here’s Everything You Can (and Can’t) Do With The S Pen On Galaxy S21 UltraStaff·January 25, 2021AndroidMobile DevicesNews & Reviews For the first time ever, a Galaxy S smartphone supports the S Pen. Only the Galaxy S21 Ultra supports the S Pen this time around – not the entire lineup. Source: Here’s Everything You Can (and Can’t) Do With The S Pen On Galaxy S21 Ultra