User manual for the Samsung Galaxy Tab S3 appears revealing support for optional S Pen accessory9
Memos can be written on the screen even if the power is turned off, a nifty feature. The tablet does support Air Command and other S Pen related features, including the ability to translate individual words by hovering over them using the S Pen. According to the user manual, there will be two variants of the Galaxy Tab S3. One includes LTE and Wi-Fi connectivity, while the other offers only Wi-Fi. Android 7.0 is pre-installed.
Based on earlier leaks, the Samsung Galaxy Tab S3 should feature a 9.6-inch AMOLED display, with a 1536 x 2048 resolution and a 4:3 Aspect Ratio. Under the hood is the Snapdragon 820 chipset carrying a quad-core CPU and the Adreno 530 GPU. 4GB of RAM is inside along with 32GB/128GB of native storage. You can check out the complete user manual by clicking on the sourcelink.
source: Samsung (pdf) via blogofmobile (translated)