Obviously folks get pretty attached to their smartphones — perhaps more than any other hi-tech gadget out there — but how attached may surprise you.

According to a new survey of more than 1,000 iPhone users from electronics trade-in site Gazelle, 15 percent would give up sex if the alternative was going just one weekend without their cherished smartphone.

Speaking of sex and smartphones, the survey also found that four percent have used their smartphone during lovemaking. Would you?