TVs are more power consumptive. This is because mainstream TVs have a power of 300W or more, while mainstream projectors usually have a power of 150W to 300W. In comparison, a high power TV will consume more power during the same usage time.
TVs consume more power than projectors and TVs. This is because TVs have higher power than projectors. For example, TV power is usually above 300W, and the larger the TV size, the greater the power.
The power of the projector is mainly affected by the light source. If it is a light bulb light source, then the power will be close to that of a TV. If it is an LED light source, the power will be controlled at about 150W.
In comparison, projectors consume less power than TVs.