The difference between solid tires and tubeless is:
1. The inside of the solid tire is solid, mainly made of rubber, no cord as the skeleton, no need to inflate, so there is no need for inner tube or inner layer, its elasticity is high, heat dissipation is good, and wear resistance is good; Vacuum tires without inner tubes, only the tire bead part and the rim are closed and sealed to preserve the gas, and the high-pressure gas is filled into the inside of the tire, which is not a vacuum state;
2. Solid tires are mainly used for high-load vehicles or machinery used for low-speed driving, and are also used for machinery in fixed positions. Vacuum tires are mainly used for the wheels we usually see in our daily life, and car tires and so on are vacuum tires.
Both have their own strengths and are suitable for different scenarios, so there is no standard answer to the question of which is better, solid tire or vacuum tire.