It appears that Dell will launch powerful Android and Windows Phone 7 smartphones later this year. The folks at WPCentral have obtained Dell's roadmap for 2011, which exposes the company's upcoming WP7 and Android tablets and smartphones.

Check out the details of the leaked Dell smartphones after the break.

The T-Mobile compliant Dell Venue Pro has not yet hit the market but a new version of the upcoming Windows Phone 7 smartphone has surfaced at the FCC. A new Dell Venue Pro variant was spotted in the FCC's archives sporting AT&T’s 850MHz and 1900MHz 3G bands (WCDMA bands II and V).

T-Mobile joined the Microsoft Windows Phone 7 launch party by introducing two new handsets that will beef up its smartphone line-up. The HTC HD 7 and Dell Venue Pro will be available to T-Mobile consumers later this year.

Let's discuss the details of these upcoming Windows Phone 7 smartphones after the break:

Another Dell smartphone running on Android has hit the stores. Consumers can now purchase the Dell Aero directly from the manufacturer for $99 with a new two-year AT&T service plan or for the full retail price of $299. This new Android smartphone features a 3.5-inch multitouch display with 360×640 resolution, a 5MP autofocus camera with LED flash, WiFi, HSDPA, and GPS. Unfortunately it runs on the nearly two-year old, Android 1.5 OS.

More details on the new Dell Aero after the break.

The Dell Thunder has resurfaced after being leaked with other upcoming Dell smartphones last May. The folks a Engadget have obtained live images and a video of a prototype of the unannounced and unreleased Dell Thunder. This high-end smartphone features a 4.1-inch screen with 800 x 480 resolution, a 1400 mAh battery, Android 2.1 and an 8 megapixel camera with 720p video recording.

Dell's Android smartphone will go on sale starting Friday, August 13 for for $299.99 on a two-year contract and $549.99 off-contract. The Dell Streak features a huge 5-inch capacitive multi-touch WVGA display, high-resolution 5 MP autofocus camera with dual LED flash, and a 1GHz Qualcomm Snapdragon processor.

The Dell Streak will ship with Android 1.6 but an over-the-air upgrade to Android 2.2 will be released later this year.

The Dell Aero release date has finally been announced after the Android smartphone was introduced around three months ago. The Dell Aero for AT&T will hit the stores on August 9 for $99.99 with a 2-year contract or a $299.99 full retail price. This upcoming AT&T smartphone features a 3.5 inch touchscreen display with 360×640 resolution, a 5MP autofocus camera with LED flash, WiFi, HSDPA, and GPS.

Here's an exciting rumor for AT&T subscribers. The folks at BGR have been tipped that A&T will launch the Dell Streak on July 19th. The Dell Streak is a very large Android smartphone that features a 5-inch capacitive multi-touch WVGA display, 1GHz Qualcomm Snapdragon processor and a 5 megapixel camera with LED flash.

Will Dell be the next big thing in wireless communications?

After conquering the world of computer hardware, Dell is now setting the stage to dominate the wireless phone market. With a list of formidable mobile phones that cut across different interest groups set to be released in the next few weeks, the company might just be the newest forerunner in the wireless phone arena.