Gallery: Cell phones with the highest radiation levels Summary: Every cell phone sold in the U.S. has a rating that measures the amount of RF energy that is absorbed by the body. Here are the 20 phones with the most. By Andy Smith | December 1, 2010 -- 08:30 GMT (00:30 PST) Previous | Next Image 6 of 20 Also at 15 is a Virgin Mobile phone, the Kyocera X-tc with a SAR of 1.45. (review) Topics: Telcos, Hardware, Mobility Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.