Galaxy S21 Ultra

PROTECT AND PERSONALIZE YOUR SAMSUNG GALAXY S21 ULTRA WITH ONE OF OUR AMAZING CASES.

Galaxy S21 Ultra

Quick Select Brand

Apple
Galaxy
Google
Essentials

Shop by Case Type

We have sold to more than

100,000+ customers

  • Michael ★★★★★

    "Just upgraded to an Astra iPad case and I couldn't be happier with my choice. The smart design protects all corners while keeping my tablet slim and lightweig...

    "Just upgraded to an Astra iPad case and I couldn't be happier with my choice. The smart design protects all corners while keeping my tablet slim and lightweight. The magnetic cover works flawlessly to wake and sleep my iPad, and the stand function holds at perfect viewing angles. The material feels substantial yet elegant – nothing like those flimsy budget cases I've tried before tbh."

    Read More

  • Sarah Jenkins ★★★★★

    “After my third cracked screen this year, I finally invested in a proper case. Astra's Aere case has already saved my phone twice from major drops. The raised ...

    “After my third cracked screen this year, I finally invested in a proper case. Astra's Aere case has already saved my phone twice from major drops. The raised edges around the screen and camera are genius. Best $25 I've spent all year – wayyy cheaper than another screen repair!!"

    Read More

  • Emma L. ★★★★★

    “I'm pretty picky about phone cases and usually return at least three before finding one I like. Not this time! The Astra case has the perfect grip – not too s...

    “I'm pretty picky about phone cases and usually return at least three before finding one I like. Not this time! The Astra case has the perfect grip – not too slippery and not too sticky. The color is exactly as shown online, and it doesn't add bulk to my phone. Finally found my perfect case!"

    Read More

  • David Patterson ★★★★★

    “Honestly, I just wanted something simple and solid, and this Depereo case from Astra Cases nailed it. Feels great in the hand, no annoying smudges, and it act...

    “Honestly, I just wanted something simple and solid, and this Depereo case from Astra Cases nailed it. Feels great in the hand, no annoying smudges, and it actually looks good too. The hidden card slot is super handy when I don't feel like carrying a wallet, and the raised edges give me peace of mind when I set it down. It's slim, protective, and just works—definitely one of the best cases I've used in a while."

    Read More

  • Sylvia Poe ★★★★★

    “I love when something looks good and does the job — this case does both. It's slim, cute, and actually feels durable without being bulky. The soft matte finis...

    “I love when something looks good and does the job — this case does both. It's slim, cute, and actually feels durable without being bulky. The soft matte finish and subtle design give it such a clean, pretty vibe, feels like it was made to match my aesthetic. Totally obsessed!”

    Read More

  • Carlos R. ★★★★★

    “Working construction means my phone takes a beating. This case has survived six months of dust, drops, and dirt without a single issue. The port covers keep d...

    “Working construction means my phone takes a beating. This case has survived six months of dust, drops, and dirt without a single issue. The port covers keep dust out and the corners provide serious impact protection. My coworkers have all ordered one after seeing mine lol."

    Read More

  • Alex Whitman ★★★★★

    “As a busy mom always juggling kids and groceries, this wallet case has been a total lifesaver!! The textured leather gives amazing grip (no more dropping my p...

    “As a busy mom always juggling kids and groceries, this wallet case has been a total lifesaver!! The textured leather gives amazing grip (no more dropping my phone while chasing toddlers lol), and the card slots plus zipper pocket mean i can finally ditch my huge wallet. The reinforced corners have saved my phone SO many times, and the tan leather actually hides little fingerprints and mystery stains which is clutch. Perfect mix of protection and convenience!"

    Read More