Yup, Dell Lightning is the first Windows Phone 7 device which will be releasing at the end of this year. The phone has sliding QWERTY keyboard and a huge WVGA 4.1-inch OLED display screen. 1Ghz Snapdragon processor makes this device fully capable of running Flash. Beside its amazing stylish looks, Dell Lightning has stunning specs listed below.

Here is a smart comparison between famous Mobile OSs including Android 2.1 by Google, WP7 by Microsoft and the new iPhone OS 4.0 by Apple which was released yesterday at iPhone 4.0 event held at 1-Infinite loop campus in Cupertino. The main highlights of iPhone OS 4.0 include Multitasking, Game Center, Folder Feature and support for 5x Digital Zoom. Currently HTC is the only vendor who is creating smartphones capable of running Windows Mobile OS and Android OS. However HTC HD2 is also known to be capable of running Windows Phone 7 series.

The WP7S ROM dumped by folks at XDA-Developers only allowed access to Internet Explorer and Settings, however Dan Ardelean of Mobile Development blog managed to unlock many new features of Windows Phone 7 Series providing you with the full experience of Windows Phone 7 Series emulator. Dan Ardelean who has been tinkering with the ROM for some time now has published a modified version of the “BIN” file with which you can unlock Task Manager, File Explorer, Word And Excel apps which Microsoft don’t want us to see.

You can enjoy full realistic Windows Phone 7 Series emulation experience with pinch, zoom and touch capability if you have a touch display. If you want to run Windows Phone 7 series emulator without pain of running complete Microsoft Visual Studio 2010 IDE then here is a short tutorial through which you can run this emulator directly.

Windows Phone 7 Series is next generation of Windows phones which was announced by Microsoft CEO, Steve Ballmer in his keynote at the Mobile World Congress 2010 last month. Windows Phone 7 Series basically refers to all those Windows phones which are powered by Windows Phone OS 7.0. Microsoft announced developer tools for Windows Phone 7 series at MIX 2010 last week. You can create Windows Phone apps by using these developers tools whos CTP works with Visual Studio 2010 RC.

Uman Donkey, a graphic designer from UK, have created a concept design for a tablet powered by Windows Phone OS 7.0. The tablet have 8 inch capacitive touch screen with 2 web cams for 3D video calling. An inbuilt stand with an integrated keyboard makes it the design more appealing! We have also shared similar kind of concept design for Chrome OS Tablet, a tablet from Google which will be powered by equipped with Chrome OS most probably.