https://us.community.samsung.com/t5/Galaxy-S21/Does-the-S21-Ultra-support-SD-Card/m-p/1690869#M4664 There is a difference between external hard drive that you carry around as a separate device and have to deal with connection issues when you need it to an SD card that's internal to the phone, adding minimal weight, doesn't change the shape of the phone (or case requirement) yet provides the storage space you need for those high size image and video files you are taking with the phone. Sun, 07 Feb 2021 19:28:34 GMT Ekamek 2021-02-07T19:28:34Z