A:AnswerLook at the box for weight, look at the manual or label on TV for watts or amps ( the label is required if UL certified). The power consumption for a tv as well as a computer monitor are not significant in this day and age.
A:AnswerMotion rate is the rate at which the screen refreshes every line of resolution. 60hz is generally fine for most watching. You would want a 120hz model if you predominantly watch live sports or fast motion programming. This TV does have a feature to compensate for the 60hz during live action and it works pretty well.