While the Android handset makers with Google trying to lead the Mobile Market with numerous releases of new handsets on the Apple’s iOS popularity, but it seems that Apple is still on the top with a limited number of devices in the market. It appears that Apple’s two year’s old iPhone 4 and iPhone 3GS. The three-year device is still on the top of list. As Apple has released the next generation iPhone 4S this month, it is noted that users still wanted the old generation devices.

As noted by the NPD, the iPhone 4 and iPhone 3GS tremendous demand beats the Google and its Android partner in gaining top rank in the U.S smartphone sales in the third quarter of this year. With the launch of iPhone 4S, Apple announces that they have again on the way to achieve another highest sales milestone with iPhone 4S.

Led by continued steady sales for Apple’s iPhones, the top five best-selling mobile phone handsets in Q3 were as follows:

1. Apple iPhone 4
2. Apple iPhone 3GS
4. Motorola Droid 3
5. Samsung Intensity II

Since the launch of iPhone 4S, many firms have noticed the gain in users demand for iPhone 4 and iPhone 3Gs. As Apple has cut the price of its old gen devices on the launch of iPhone 4S. Apple has also introduced a low-end version of its iPhone 4 with 8 GB capacity, and start offering around the globe on carrier’s contract for $99, while on other hands Apple totally made its iPhone 3GS for free on carrier’s three-year contract.