A phone cover is one of the most basic accessories you’ll buy for your S23 Ultra. It’s a pretty big phone out of the box, so a thin case would be better suited for a top-end Android device. The Samsung Galaxy S23 Ultra has plenty of rugged thin covers readily available. We’ve rounded up all the best options here for you to browse.
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Incipio Duo for Samsung Galaxy S23 Ultra
Colors: Scarlet Red, Black, Midnight Navy
Incipio utilizes recycled materials in the manufacturing of the S23 Ultra’s Duo case. This compact case is very grippy and has an antibacterial coating on top. It also protects your flagship device from a 12-foot drop, limiting damage from all angles without adding bulk to your S23 Ultra.

Simbone Aramid Fiber Case for Galaxy S23 Ultra
Color: Carbon Black
Thinborne is the Caseborne spin-off you didn’t know you needed. This thin case for his S23 Ultra is made of sturdy aramid fiber, which makes it very sturdy, yet weighs very little. The camera unit is reinforced for added security, yet the entire case is just 0.03 inches thick.

Spigen Cryo Armor for Galaxy S23 Ultra
Color: Matte Black
Spigen’s Cryo Armor has a cool hexagonal pattern on the back. It’s not just for aesthetics, but it looks incredibly sleek.Your Galaxy S23 Ultra will be kept safe and secure inside this sleek, rugged cover, and the design will also keep it cool.

Caseology Nano Pop for Samsung Galaxy S23 Ultra
Colors: Blueberry Navy, Abo Green, Black Sesame
We at Android Central are big fans of the Caseology Nano Pop series. Not only does it look great on all phones, but this case is consistently durable, long-lasting, and not to mention affordable. This is his pick for the Galaxy S23 Ultra failsafe.

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CASETiFY Impact Case for Galaxy S23 Ultra
Color: 2000+ designs
CASETiFY’s Impact Case features a strongly reinforced bumper frame that absorbs shocks very well, keeping your S23 Ultra intact from drops of up to 8.2 feet. The brand uses around 60% recycled materials, making it very eco-friendly.

TOCOL Samsung Galaxy S23 Ultra Case
Color: Black, Green, Purple
TOCOL’s S23 Ultra case is extremely thin, measuring just 0.05mm wide. It features a reinforced rubber frame with non-slip sides, and the box also comes with two of his TPU screen guards. Available in three shades, all colorways have a translucent back so you can see all of your phone’s premium shine.
These cases don’t add bulk to your S23 Ultra
There’s never a shortage of incredible S23 Ultra cases, but some are a little too thick for everyday use. If you don’t like bulky smartphone covers, we recommend thin cases. The S23 Ultra’s number of nice thin cases is not small, even in the larger market niche.
The Incipio Duo looks great on the Samsung Galaxy S23 Ultra. This stylish slim case has a great overall grip. The case is so compact that you can easily use all the wireless charging features of your phone. An antimicrobial layer on top kills germs, and a raised bezel adds 12 feet of drop protection.
Need something unique? Spigen Cryo Armor is very different from many sophisticated covers. Its hexagonal pattern keeps your Samsung Galaxy S23 Ultra cool as it allows for better airflow. The interior is cleverly designed with air gaps for added shock absorption, and the case meets military drop protection standards.
Once you’ve picked a nice case, grab a screen protector for your S23 Ultra if you don’t already have one. Even the sturdiest cover can’t keep your screen from cracking.