Verizon only . Internal 32GB 3GB RAM. 3.5mm jack Yes. PLATFORMOS Android 10, upgradable to Android 11, One UI 3.1. GPU Mali-G71 MP2. CPU Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53). Warranty claims are subject to the discretion of the original product manufacturer.