evleaks at it again! As per the above image leaked by them, Lumia 2520, the Windows RT 8.1 Tablet is now heading to T-Mobile as well, after AT&T and Verizon. Lumia 2520 has a 10.1 inch, 1080p, CBD display with great outdoor readability, runs on quad-core Snapdragon 800 processor and comes with 4G / LTE support. It has a 6.7 MP rear camera with F/1.9 aperture for low-light imaging.