Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times JUUL vs JUUL2: What's the Difference? Health and Care E cigarettes and vape devices come in a number of forms. While some resemble tobacco products, others resemble household objects like USB devices, pens, highlighters and chargers. Some devices are re chargeable and other Bo Plus vs Juul Pod Vape Showdown TVape Blog USA