Samsung Galaxy S21 Ultra S Pen support confirmed by FCC - The Verge
Samsung GALAXY S21 Ultra 5G 128GB (SM-G998B/DS)
Samsung Galaxy S21 Ultra S-Pen support confirmed by FCC listing - Android Community
Red GKK 360º case for Samsung Galaxy S21 Ultra (SMG998B)
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 Black : Cell Phones & Accessories
Samsung Galaxy S21 Ultra Bakal Disematkan Fitur S Pen