brother i have used it so I'm telling you the confort your checking is good but think about the quality of the sound and the life time of the battery
brother the main thing is in ultra is good but u can't buy for one extra feature called 100mega pixels cam , remain in s20 plus is very much good same to same as ultra and its upto 60 to 120hz feature available in s20 plus to and the battery life is ...
yes!! just check your settings and about press any update so u can check it out..I know you this steps but you might be off your auto update so its not showing you up on the notifications!
brother you have already posted the in details about the difference between them..actually its your choice whether you like the size of those and the choice of color and the battery life time!! I think 'live' have more benefits than the Galaxy buds.....
first of all u need to check is it company's charger or not because there is a change in volts that can't accept into s20 series ..buy the company once and try cheers!