Difference between heated tobacco products and e cigarettes PMI Philip Morris International 132 Iqos E Cig Photos & High Res Pictures Getty Images IQOS E Cigarettes and Refills Health and Care 31 May 2019, Saxony, Dresden: A man holds the electronic tobacco heater IQOS (I quit ordinary smoking) of the tobacco group Philip Morris. The electronic tobacco stick should not be confused with Heated Tobacco Device vs E Cigarettes: What's different? IQOS Philippines San Francisco has outlawed smoking from almost every corner of civic life in ordinance after ordinance, including at bus stops, ball parks and even when waiting in line outside for a movie