When it comes to radiation levels, all phones aren’t equal.

 Below are lists of the models available from major carriers that emit the highest and lowest levels of radiofrequency energy.

Lowest radiation levels:

1. LG Quantum (AT&T): 0.35 watts per kilogram

2. Casio EXILIM (Verizon Wireless): 0.53 W/kg

3. Pantech Breeze II (AT&T, AT&T GoPhone): 0.55 W/kg

4. Sanyo Katana II (Kajeet): 0.55 W/kg

5. Samsung Fascinate (Verizon Wireless): 0.57 W/kg

6. Samsung Mesmerize (CellularONE, U.S. Cellular): 0.57 W/kg

7. Samsung SGH-a197 (AT&T GoPhone): 0.59 W/kg

8. Samsung Contour (MetroPCS): 0.60 W/kg

9. Samsung Gravity T (T-Mobile): 0.62 W/kg

10. (tie) Motorola i890 (Sprint); Samsung SGH-T249 (T-Mobile): 0.63 W/kg

Highest radiation levels:

1. Motorola Bravo (AT&T): 1.59 W/kg

2. Motorola Droid 2 (Verizon Wireless): 1.58 W/kg

3. Palm Pixi (Sprint): 1.56 W/kg

4. Motorola Boost (Boost Mobile): 1.55 W/kg

5. Blackberry Bold (AT&T, T-Mobile): 1.55 W/kg

6. Motorola i335 (Sprint): 1.55 W/kg

7. HTC Magic (T-Mobile): 1.55 W/kg

8. Motorola W385 (Boost Mobile, U.S. Cellular, Verizon Wireless): 1.54 W/kg

9. Motorola Boost i290 (Boost Mobile): 1.54 W/kg

10. (tie) Motorola DEFY (T-Mobile); Motorola Quantico (U.S. Cellular, MetroPCS); Motorola Charm (T-Mobile): 1.53 W/kg

http://edition.cnn.com/2011/TECH/mobile/06/01/cell.phones.radiation.levels/index.html?hpt=hp_p1

Radiation from cell phones can possibly cause cancer, according to the World Health Organization. The agency now lists mobile phone use in the same “carcinogenic hazard” category as lead, engine exhaust and chloroform.

http://www.cnn.com/2011/HEALTH/05/31/who.cell.phones/index.html?hpt=hp_t1