31/07/2016. The Samsung Galaxy Tab S2 9.7 LTE is currently the slimmest and lightest premium tablet in the market, trumping even the Apple iPad Air 2. Samsung has ditched the plastic body for a hybrid of. Samsung Galaxy Tab S2 9.7 (Samsung Exynos 5433) A 32-bit operating system can only support up to 4GB of RAM. 64-bit allows more than 4GB, giving increased performance. It also allows you to run 64-bit apps.