Samsung Galaxy S21 5G Phone Cases

The S21 5G was the point where Samsung's flagship line got sharper, leaner, and more confident — a phone that didn't need to shout. That same restrained confidence is a decent brief for a case, which is why Caselier's catalogue of 100+ designs works so well here. Browse gallery-style prints and classic art, clean minimalist and pattern styles, bold and edgy illustration, or upload your own photo for an AI-upscaled custom case. Available as a Snap Case, Tough Case, or Wallet Case.

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  • Ace of Clubs phone case in blush pink featuring a kawaii kitten watering a clubs-suit plant with paw print card symbols, phone case by Caselier — snap case, front view

    Ace of Clubs

    225.00 kr

    Ace of Clubs

    225.00 kr
  • Five of Spades phone case in blush pink with two cartoon cats under a burgundy umbrella, black falling hearts and paw print spade symbols, by Caselier — snap case, front view

    Five of Spades

    225.00 kr

    Five of Spades

    225.00 kr
  • Five of Clubs phone case in pink variant featuring the same kawaii kitten in a dark red teacup with paw print club suits and playing card layout, phone case by Caselier — snap case, front view

    Five of Clubs

    225.00 kr

    Five of Clubs

    225.00 kr
  • Five of Hearts Paw Decks phone case in blush pink, featuring a kawaii cream kitten marking hearts on a calendar with paw-print suit symbols and number five corners, phone case by Caselier — snap case, front view

    Five of Hearts

    225.00 kr

    Five of Hearts

    225.00 kr
  • Three of Spades phone case in blush pink with a sleepy illustrated cat resting on stacked books and paw print spade symbols at each corner, by Caselier — snap case, front view

    Three of Spades

    225.00 kr

    Three of Spades

    225.00 kr
  • Three of Hearts phone case in blush pink with a black mother cat and three cream kittens in a playing card layout, dark red paw print suit markers, Paw Decks collection phone case by Caselier — snap case, front view

    Three of Hearts

    225.00 kr

    Three of Hearts

    225.00 kr
  • Two of Spades phone case in blush pink from the Paw Decks collection, showing two cartoon cats playing ping pong with spade paddles across a red table, with paw print card markings, phone case by Caselier — snap case, front view

    Two of Spades

    225.00 kr

    Two of Spades

    225.00 kr
  • Two of Hearts phone case in blush pink with a cream and black cat playing card design and crimson paw suit symbols, phone case by Caselier — snap case, front view

    Two of Hearts

    225.00 kr

    Two of Hearts

    225.00 kr
  • Solid warm yellow phone case, phone case by Caselier — snap case, front view

    Yellow Phone Case

    225.00 kr

    Yellow Phone Case

    225.00 kr
  • Solid vivid red matte phone case, phone case by Caselier — snap case, front view

    Red Phone Case

    225.00 kr

    Red Phone Case

    225.00 kr
  • Solid mauve-pink purple phone case in a soft, warm rose-purple tone, phone case by Caselier — snap case, front view

    Purple Phone Case

    225.00 kr

    Purple Phone Case

    225.00 kr
  • Solid blush pink matte phone case, primary product shot, phone case by Caselier — snap case, front view

    Pink Phone Case

    225.00 kr

    Pink Phone Case

    225.00 kr
  • Bold vivid orange solid-color phone case with smooth matte finish, front view on iPhone, phone case by Caselier — snap case, front view

    Orange Phone Case

    225.00 kr

    Orange Phone Case

    225.00 kr
  • Solid matte black phone case with smooth minimal finish on iPhone, phone case by Caselier — snap case, front view

    Neutral Phone Case

    225.00 kr

    Neutral Phone Case

    225.00 kr
  • Solid chartreuse green phone case with smooth matte finish, front view on iPhone, phone case by Caselier — snap case, front view

    Green Phone Case

    225.00 kr

    Green Phone Case

    225.00 kr
  • Vivid cobalt blue solid-color phone case with smooth matte finish, front view, phone case by Caselier — snap case, front view

    Blue Phone Case

    225.00 kr

    Blue Phone Case

    225.00 kr
  • Norris Pattern phone case in neon yellow and black with fluid swirling abstract shapes covering the full back, phone case by Caselier — snap case, front view

    Norris Pattern

    225.00 kr

    Norris Pattern

    225.00 kr
  • Pink kawaii unicorn rearing up with sparkle stars on a bubblegum-pink phone case by Caselier — snap case, front view

    Unicorn

    225.00 kr

    Unicorn

    225.00 kr
  • Grey phone case featuring a cute cartoon raccoon sitting inside a metal trash can with an orange food scrap on its head and crumpled paper on the ground, phone case by Caselier — snap case, front view

    Trash

    225.00 kr

    Trash

    225.00 kr
  • Sky-blue phone case featuring a cute cartoon humpback whale breaching from splashing waves, rendered in teal and cream with bold outlines, phone case by Caselier — snap case, front view

    Splash

    225.00 kr

    Splash

    225.00 kr
  • Grey phone case featuring a cute cartoon sloth hanging from a brown and beige umbrella with a teal handle, phone case by Caselier — snap case, front view

    Sloth

    225.00 kr

    Sloth

    225.00 kr
  • Hungry phone case featuring a bold yellow wide-mouthed screaming emoji on a matte black background, phone case by Caselier — snap case, front view

    Hungry

    225.00 kr

    Hungry

    225.00 kr
  • Pink phone case featuring a cute cartoon unicorn with a striped horn and a cherry blossom-filled mane on a bubblegum pink background, phone case by Caselier — snap case, front view

    Pony

    225.00 kr

    Pony

    225.00 kr
  • Pls... phone case featuring a large yellow pleading emoji with oversized puppy-dog eyes on a solid black background, phone case by Caselier — snap case, front view

    pls...

    225.00 kr

    pls...

    225.00 kr