Both devices are heated tobacco systems and both heat tobacco sticks from the inside. However, the heating technologies are different: the uses induction heating technology via a steel pin, while IQOS 3 DUO uses a resistance foil heating technology.
Both devices evenly heat the respective tobacco sticks in use. For proper functioning of the devices, the SOLID should be used with Fiit tobacco sticks and IQOS 3 DUO with HEETS tobacco sticks.
Lil SOLID 2.0 is a practical and easy to use, reliable all-in-one device that allows 25 uses with a single charge. IQOS is our most advanced device in terms of design and ergonomics, offering numerous customization possibilities and access to a series of exclusive privileges.
Whether you choose the SOLID or IQOS 3 DUO, both are smoke-free products and represent a valid alternative to continuing to smoke. Both products are not without risk and provide nicotine, an addictive substance.