Go with the 6+ if for nothing else but the battery life. It is not fragile, I keep it in my pockets all the time (not rear pocket, I could crush a lead bar) and my wife, who really didn't want a 6+ now wants it even though she thinks it's a little big for her simply for the battery. As Ben said, once you spend a week with the 6+ you'll wonder how you ever functioned with the smaller phones. The final selling point for you would be - porn looks great on the bigger screen