Podatki so sledeči:
iPhone 3GS --- 1,19 W/kg
iPhone (original) --- 0,97 W/kg
iPhone 3G --- 1,39 W/kg

Za primerjavo: T-Mobile myTouch 3G (1,55 W/kg), Blackberry Bold 9000 (1.51 W/kg) in Samsung Impression (0,35 W/kg) ter Blackberry Storm 9530 (0,57 W/kg).

Vir: Hardmac