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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  • Custom Phone Case

    Custom Phone Case

    225.00 kr

    Custom Phone Case

    225.00 kr
  • Woman with a Parasol by Claude Monet, showing a woman in a lavender dress holding a green parasol against a blue sky with a child in a wildflower field below — snap case, front view

    Woman with a Parasol - Claude Monet

    225.00 kr

    Woman with a Parasol - Claude Monet

    225.00 kr
  • The Sun by Edvard Munch phone case showing a radiant white sun with golden rays over a teal and green landscape, expressionist painting style, phone case by Caselier — snap case, front view

    The Sun - Edvard Munch

    225.00 kr

    The Sun - Edvard Munch

    225.00 kr
  • Pinstripe phone case in crimson and blush pink vertical stripes, phone case by Caselier — snap case, front view | Caselier

    Pinstripe

    225.00 kr

    Pinstripe

    225.00 kr
  • The Kiss by Gustav Klimt, showing the golden-robed embracing couple with floral and geometric Art Nouveau detail, phone case by Caselier — snap case, front view

    The Kiss - Gustav Klimt

    225.00 kr

    The Kiss - Gustav Klimt

    225.00 kr
  • The Dog by Francisco de Goya phone case showing a lone dog emerging from a dark hillside against a vast golden ochre background, phone case by Caselier — snap case, front view

    The Dog - Francisco de Goya

    225.00 kr

    The Dog - Francisco de Goya

    225.00 kr
  • Almond Blossoms by Vincent van Gogh phone case showing white flowering branches against a teal sky, phone case by Caselier — snap case, front view

    Almond Blossoms - Vincent van Gogh

    225.00 kr

    Almond Blossoms - Vincent van Gogh

    225.00 kr
  • Lavender soft purple watercolor phone case with dreamy white cloud-like blends on an iPhone, phone case by Caselier — snap case, front view

    Lavender

    225.00 kr

    Lavender

    225.00 kr
  • Waves phone case in deep navy blue with stacked white graphic wave stripes, Memories of Summer collection, phone case by Caselier — snap case, front view

    Waves

    225.00 kr

    Waves

    225.00 kr
  • Sun phone case featuring a golden rising sun with radiating line art on a white background, Memories of Summer collection, phone case by Caselier — snap case, front view

    Sun

    225.00 kr

    Sun

    225.00 kr
  • Summer Frames phone case with hand-drawn stamp grid of summer icons in multicolor line art on a cream background, by Caselier — snap case, front view

    Summer Frames

    225.00 kr

    Summer Frames

    225.00 kr
  • James Mc'Cool phone case featuring a chubby cartoon seagull wearing black sunglasses on a soft cream background, phone case by Caselier — snap case, front view

    James Mc'Cool

    225.00 kr

    James Mc'Cool

    225.00 kr
  • Beach Towel phone case in periwinkle blue and white wavy vertical stripes on iPhone, phone case by Caselier — snap case, front view

    Beach Towel

    225.00 kr

    Beach Towel

    225.00 kr
  • Beach phone case featuring layered blue waves graduating to a sandy beige shore with two miniature striped beach umbrellas, from the Memories of Summer collection, phone case by Caselier — snap case, front view

    Beach

    225.00 kr

    Beach

    225.00 kr
  • Spikey phone case with a smiling cartoon hedgehog in brown and peach tones on a warm mauve-brown background, by Caselier — snap case, front view

    Spikey

    225.00 kr

    Spikey

    225.00 kr
  • Bunnie-Boo phone case in soft pink featuring a kawaii cream bunny with pink headphones and a bow against a sparkly rose sky with hearts, phone case by Caselier — snap case, front view

    Bunnie-Boo

    225.00 kr

    Bunnie-Boo

    225.00 kr
  • Plaid gingham check phone case in powder blue and white, phone case by Caselier — snap case, front view

    Plaid

    225.00 kr

    Plaid

    225.00 kr
  • Reflection phone case showing a white swan on a black upper half mirrored by a black swan on a cream lower half, surrounded by lotus flowers and swirling water in ink illustration style — snap case, front view

    Reflection

    225.00 kr

    Reflection

    225.00 kr
  • Black phone case with a delicate white line-art illustration of a woman with long flowing hair, head bowed in a contemplative pose, phone case by Caselier — snap case, front view

    Grace

    225.00 kr

    Grace

    225.00 kr
  • Big Kitty phone case in black — white graphic tiger prowling across a black background with bold stripe patterns, phone case by Caselier — snap case, front view

    Big Kitty

    225.00 kr

    Big Kitty

    225.00 kr
  • White phone case with a bold black-and-white ink-style illustration of a fluffy kitten lying on its back with paws raised, phone case by Caselier — snap case, front view

    Oxytocin

    225.00 kr

    Oxytocin

    225.00 kr
  • Shattered phone case with explosive radial black brushstroke burst on white background, phone case by Caselier — snap case, front view

    Shattered

    225.00 kr

    Shattered

    225.00 kr
  • Black phone case featuring a white illustrated angel with flowing hair, large feathered wings and a glowing halo on a dark background — snap case, front view

    Angel

    225.00 kr

    Angel

    225.00 kr
  • Four of Clubs phone case in blush pink with a kawaii kitten sitting on a grid of club suit symbols and a numeral four in each corner, phone case by Caselier — snap case, front view

    Four of Clubs

    225.00 kr

    Four of Clubs

    225.00 kr