Question: what are the most expensive smartphones?
Answer: Falcon Supernova iPhone 6 Pink Diamond - USD 48.5 million. ... , Stuart Hughes iPhone 4S Elite Gold - USD 9.4 million. ... , Stuart Hughes iPhone 4 Diamond Rose - USD 8 million. ... , Goldstriker iPhone 3GS Supreme - USD 3.2 million. ... , iPhone 3G Kings Button - USD 2.5 million. ... , Diamond Crypto Smartphone - USD 1.3 million.