The Samsung Galaxy Tab S4 should go official soon
The Samsung Galaxy Tab S4 should go official soon and the device is certified by the WiFi Alliance. The only information we could get from this certification is the model number (SM-T835) and OS (Android Oreo).
The firmware development for both models of the tablet is in process and the builds have these version numbers : T830XXU0ARDA and T835XXU0ARDA.
The availability is still unknown, but there are some speculations about the IFA launch.
Further details we could get are 10.5-inch 2,560×1,600p (16:10 aspect ratio) screen, 4GB/64GB memory, 12MP/8MP camera and the Snapdragon 835 SoC.
Source (gsmarena.com)