Amazon.com: Samsung Galaxy S21 Ultra 5G SM-G998B/DS 256GB 12GB RAM Factory Unlocked (GSM Only | No CDMA - not Compatible with Verizon/Sprint) International Version - Phantom Silver
Galaxy S21 Ultra 5G review: Samsung's premier phone is pretty badass - CNET
Best Buy: Samsung Galaxy S21 Ultra 5G 256GB (Unlocked) Phantom Black SM-G998UZKEXAA