Sony KDL-46NX720 LED LCD 3D HDTV Review

Power Consumption

The KDL-46NX720 actually does a fairly good job in terms of limiting its power draw. With the backlight at the minimum recommended setting, it typically draws only 66 watts, or a projected $12.89 a year under normal viewing.

Compared to other competitive TVs, the KDL-46NX720 did pretty well in terms of power consumption, as you can see from the chart below.