It looks great, but it does cause the phone to wobble significantly when placed flat on a table. The other Galaxy S21 phones also suffer from the wobble, so it's not an S21 Ultra-specific thing.

Samsung today confirmed it will roll out Android 15-based One UI 7 to Galaxy S21, S22, S23 series & more tablets & foldables ...

Shortly after January's Samsung Galaxy Unpacked event, we got our hands on the Samsung Galaxy S21 Ultra which struck gold with a 5-star rating, it was later crowned the Best Phone at the T3 Awards ...

PERFORMANCE: Overall the Samsung Galaxy S21 Ultra 5G was excellent. It struck an exceptional balance of quickness, battery life, and camera quality. Ease of use on the Galaxy S21 Ultra 5G was ...