Lumia 940 (950) XL specifications & Features:
Slim design with Metallic unibody frame
5.7 inch, 2560 x 1440 resolution display
Octa-Core Snapdragon 810 with Adreno 430 GPU
3 GB RAM
32 GB internal storgae
MicroSD card slot
5 MP FFC
20 MP PureView camera
Short Pulse variable-tone LED Flash
Continuum for Phones support
Native Pen support
USB Type-C & Dual-Role support
Some exclusive Windows 10 Mobile features like 3D user interaction and multi-windows support are also said to be in works for Lumia 940 XL and Lumia 940 but it is always difficult to predict whether these features will make the final cut.
Finally, as we have said earlier we don’t know yet whether it will be really called Lumia 940 XL at the time of launch.