Amazon.com: Samsung Galaxy A51 A515F 128GB DUOS GSM Unlocked Phone w/ Quad Camera 48 MP + 12 MP + 5 MP + 5 MP (International Variant/US Compatible LTE) - Prism Crush Black (Renewed) : Cell Phones & Accessories
Samsung Galaxy A51 A515F 128GB 6GB Factory Unlocked (GSM Only | No CDMA - not Compatible with Verizon/Sprint) International Version ) - Prism Crush Silver
Samsung Galaxy A51 SM-A515U - 128GB - GSM Unlocked Smartphone 10/10 SB – High Class Mobile
Used - Very Good: Grade B Samsung Galaxy A51 5G 128GB A516U GSM Unlocked 6.5 in Super AMOLED Display 6GB RAM Quad Camera Smartphone - Prism Cube Black - Newegg.com