Yes, you are, because you seem to put everything under the common label of "staring at screens" :).
You look around the bar, and see lots of people staring at screens. Were you to look closer, peek over everyone's shoulder, you'd see that the group over that table is skimming the project document they met to talk about. That couple over there just took out their phones to skim the news, the first moment they had during the day for that. That girl next to the entrance is ordering a taxi. That awkward-looking guy fiddling with his phone just got an important message from his SO, and as untactful as it may be between friends, he doesn't feel comfortable not replying immediately. Etc.
The range of activities we do over phones is so big, that you can't just bundle it together. Many of those activities become social objects themselves, i.e. something we start talking about or doing together.