SAMSUNG Galaxy S21 Ultra 5G SM-G998B 128GB 12GB RAM Factory Unlocked (GSM Only | No CDMA - not Compatible with Verizon/Sprint) International Version - Phantom Silver
How To Fix Samsung Galaxy S21 Mobile Data That's Not Working
The Samsung Galaxy S21 Ultra will have the same battery as the S20 Ultra; only the Plus model is in line for a larger battery - NotebookCheck.net News