Well it is changes person to person but majority of people like to watch your favourite shows in TV if possible. Yes the smart phone gives you more privacy but watching phone long time physically uncomfortable.
These days people do multitasking like watching movie and talking & working - talking on the phone etc. This will really reduce your concentration of a perticular task. So definitely you can't enjoy your favourite shows in full swing. The only advantage you can get from smart phone while you are away from your home YouCan definitely take advantage of your phone.