Crown Silver, Majestic Black, and Royal Gold. SD855 is pack with 8 GB RAM and 256 GB internal storage which can be later increased by microSD, microSDHC, and microSDXC cards. The phone runs on Android 9.0 Pie operating system and fueled with 4500 mAh, Li-Polymer battery capacity which is Non-removable along with Qualcomm Adreno 640 GPU. *Single SIM Card