Cell phone radiation levels

According to the Cellular Telecommunications Industry Association, specific absorption rate (or SAR) is "a way of measuring the quantity of radiofrequency energy that is absorbed by the body." For a phone to pass FCC certification, that phone's maximum SAR level must be less than 1.6W/kg . In Europe, the level is capped at 2W/kg while Canada allows a maximum of 1.6W/kg.
CNet has a list of the radiation level of different phones, ordered by manufacturer. My Nokia N80 has a SAR value of 0.86, which leaves it around the middle average. Best (minimum) SAR values of current phones are around 0.16 W/kg.