請把下麵的漢語翻譯成一句英文:
據研究機構IHS iSuppli稱,諾基亞Lumia 900的零部件成本為209美元,而一部與之類似的16G iPhone 4S的零部件成本為190美元。在不附帶手機套餐的情況下,Lumia 900的售價為450美元,而16G的iPhone 4S為649美元。
參考答案:
The components of the Nokia Lumia 900, which sells for $450 without a phone contract, uses $209 worth of parts, according to research firm IHS iSuppli. Meanwhile, the comparable 16-gigabyte iPhone 4S, sold for $649 without a phone contract, is made of components that cost $190, iSuppli says.