Images of Microsoft's upcoming Lumia 950 (Talkman) and Lumia 950 XL (Cityman) have leaked. AT&T and T-Mobile will reportedly be offering the Windows 10 flagship smartphone and phablet exclusively.

All of the major players in the smartphone world are about to release their latest flagship smartphones and the latest version of their mobile OS in the coming weeks. Apple has already confirmed that it will be holding a press event on September 9, and it's widely expected to unveil the iPhone 6s and iPhone 6s Plus and announce the release date of iOS 9, which will likely be released the following week.

Details regarding Google's next-generation flagship Nexus smartphones have been leaking at a steady rate, and its LG-built Nexus 5 (2015) has been compared to popular devices like the Samsung Galaxy Note 5, Galaxy S6 and iPhone 6 on video. The Nexus 5 (2015) and Huawei Nexus phablet will be the first devices to ship with Android 6.0 Marshmallow and current rumors suggest a late September or October release.

Microsoft is also planning to announce its latest flagship smartphone and phablet, the Lumia 950 (Talkman) and 950 XL (Cityman) in the coming weeks. We reported the rumored specs of the handsets in May and now images of both devices have leaked. A new report claims AT&T and T-Mobile will be the exclusive U.S. carriers of the Windows 10-powered handsets.

The always-reliable @evleaks posted images of the Lumia 950 (Talkman) and Lumia 950 XL (Cityman) phablet. The 5.2-inch Lumia 950 (Talkman) is shown in black, while the 5.7-inch Lumia 950 XL (Cityman) is shown with a cyan blue case. The images show thin devices with a protruding rear camera and Windows 10 on board.

A new report claims that AT&T and T-Mobile are set to be the exclusive U.S. carriers of Microsoft's new Lumia 950 and Lumia 950 XL. The tipster says AT&T "may carry both devices and may start selling them in early November," while T-Mobile has supposedly signed on to carry at least one of the handsets. The source claims not to have heard anything about Verizon or Sprint's plans to offer either device yet.

We'll be sure to keep you posted on any new information regarding the Lumia 950 (Talkman) and Lumia 950 XL (Cityman) as more information becomes available.