S21, S21 Plus, and S21 Ultra. The matte backs look dope! The vanilla S21's the only one in the series with a plastic back. : r/samsung
You Can Now Buy The Samsung Galaxy S21, S21+ And S21 Ultra Starting At $800 - Forbes Vetted
Loving my new S21 Ultra. The black color looks great with my black Active2 and my Galaxy Buds. Fantastic phone. : r/samsung
Galaxy S21 and S21 Ultra review: Enough with the feature overkill, Samsung
Samsung Galaxy s21 Ultra Vs s21 Plus: Which is the Best Value for your money?
Galaxy S21 and S21 Ultra review: Enough with the feature overkill, Samsung
Samsung Galaxy S21 Vs. S21+ Vs. S21 Ultra: Which Should You Buy?
Galaxy S21 and S21 Ultra review: Enough with the feature overkill, Samsung
Galaxy S21 drop test: Samsung's newest phones didn't last long - CNET
Galaxy S21 and S21 Ultra review: Enough with the feature overkill, Samsung
Samsung Galaxy S21 Review: 6 Reasons You Don't Need To Spend Thousands On The Ultra - Forbes Vetted
Samsung Galaxy S21 Plus vs Samsung Galaxy S21 Ultra Comparison—What's the Difference?
Samsung Galaxy S21, S21+ and S21 Ultra: The Engadget First Look
Samsung Galaxy S21 Plus & S21 Ultra Detailed Overview & Photo Samples