Microsoft LUMIA 650 16GB 4G LTE Black Dual SIM Unlocked Cell Phone 5 1GB RAM Technology: 4G LTE Built-in Storage: 16GB Operating System: Windows 10 Part Number: A00027316 Data transfer: HSPA 42.2/5.76 Mbps, LTE Cat 4 150/50 Mbps Form Factor: Smart Phones Dual SIM: Yes SIM Card Type: Nano SIM |