The RM-1100 model number belongs to Lumia 940 XL and the RM-1104 and RM-1105 are the variants of the Lumia 940, WM Power User reported. It predicts that the Lumia 940 will house a 5.7-inch display. Hence, it will be a phablet model. Both the handsets will be running on Windows 10 Mobile OS.
The Lumia 940 XL is expected as the advanced version of the Lumia 940 handset. The former is expected to house a 25 MP PureView technology enabled rear camera that supports 4K videos shooting, Phone Arena reported. It is also expected to come with features like stylus and iris scanner.
The alleged Lumia 940 XL and Lumia 940 are codenamed as Cityman and Talkman. Rumors have it that the Lumia 940 XL will feature a Snapdragon 810 chip with 3 GB of RAM whereas the Lumia 940 will be featuring a Snapdragon 808 chipset and 3 GB of RAM. Both the handsets are expected to release by this fall.