Samsung Galaxy S10 G973U AT&T Unlocked (Any Carrier) 6.2" 16MP. 128GB 8GB RAM, 512GB 8GB RAM. AT&T Unlocked with full LTE support. Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by). Battery Life Minimum 85% Minimum 80% Minimum 80%.