Dell G2410H stated as the most power-saving monitor. From a maximum score of 30 which can be given, Dell achieved a score of 26.6. Dell G2410H excel in energy sleep mode and off mode better than Energy Star standards though.
And then Asus VW-247H-HF. Almost like a Dell, there are also advantages in off mode and sleep mode. At the maximum on power, energy consumption Asus is the lowest, only 16.2 Watt. Fujitsu P23T-6IPS also classified in the list of power-saving monitor. When the off mode and sleep mode, the monitor did not consume any energy, aka 0 Watt. Other monitors included in the list are the HP Compaq LE19f and Lenovo ThinkVision L2251x.
But Greenpeace puts Asus VW-247H-HF as the most green monitor. That is, to not only see the power saving factor, the monitor is stated as the most environmentally friendly monitor. Asus VW-247H-HF declared free of PVC, BFRs, antimony, beryllium and phtalate. In addition, 18.55 percent of the material used to make these monitors can be recycled.