Samsung Galaxy S9 Plus 128GB smartphone runs on Android v8.0 (Oreo) operating system. The phone is powered by Octa core (2.7 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53) processor. It runs on the Samsung Exynos 9 Octa 9810 Chipset. It has 6 GB RAM and 128 GB internal storage.
Samsung Galaxy S9 Plus 128GB smartphone has a Super AMOLED display. It measures 158.1 mm x 73.8 mm x 8.5 mm and weighs 189 grams. The screen has a resolution of 1440 x 2960 pixels and 531 ppi pixel density.