Thinnest S21 Cases of 2025
Best Choice1
![Spigen Tough Armor [Extreme Protection Tech] Designed for Galaxy S21 Case (2021) - Black](https://cdn.gusav.com/8221dfa3/loader.svg)
Clicked 2 times in the last monthSpigenSpigen Tough Armor [Extreme Protection Tech] Designed for Galaxy S21 Case (2021) - Black
Main highlights- Reinforced kickstand with raised lips to protect the screen and camera.
- Galaxy S21 Case Compatible with Samsung Galaxy S21 Case 5G.
- Combination of TPU and Polycarbonate for dual protection from drops and scratches.
- Certified [MIL-STD 810G-516.6] protection and Air Cushion Technology for anti-shock protection.
- All-new foam technology for an extra layer of shock resistance.
9.9Exceptional
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Value for Money2
HensinpleHensinple for Samsung Galaxy S21 Case with 200% Stronger Magnetic,Military-Grade Drop Protection s21 Phone Case-Anti-Scratch & Anti-Fingerprint Matte, Skin-Friendly Galaxy s21 5g case[6.2"]-Black
Main highlights- 【Skin-Friendly Matte Texture】 0.3mm ultra-thin nano-coating gives this phone case Samsung S21 a fingerprint-proof matte finish. Special oleophobic layer repels fingerprints and sweat.50% more scratch-resistant than standard Galaxy S21 5G phone cases, with silky grip comfort.
- 【Military-Grade Drop Protection】 MIL-STD-810G certified galaxy s21 with magsafe case survives 8,000+ 12ft drops. German Bayer TPU + honeycomb corners make this Samsung S21 phone case 3X tougher than competitors.
- 【Easy-Clean Technology with 365-Day Warranty】 The hydrophobic coating on this Samsung Galaxy S21 phone case repels oils and stains - cleans perfectly with just one wipe.UV-resistant formula prevents yellowing. Enjoy worry-free protection with our 365-day replacement promise.
- 【360° Raised Edge Protection】 This S21 5G phone case has 1.4mm raised bezels around the screen and 1.6mm camera protection to prevent scratches when placed face down. The precision-cut design maintains full access to all ports and buttons.
- 【200% Stronger Magnetic System】 Our Samsung Galaxy S21 5G phone case features 16 N52 magnets (3000 Gauss) - twice as strong as standard S21 cases.Perfectly compatible with MagSafe chargers, wallets & car mounts. Lab tests show 15% faster charging with precise alignment that stays secure even during vigorous shaking. Proprietary honeycomb magnetic array ensures even distribution without signal interference.
9.6Exceptional
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3
Spigen35% OffSpigen Liquid Air [Military Grade] Designed for Galaxy S21 Case (2021) - Matte Black
9.9 Durability9.5 Easy to grip9.3 Light weightWhy we love it
Slim and pocket-friendly design.
Excellent drop protection with Air Cushion Technology.
Fingerprint-resistant anti-slip matte surface.
9.3Excellent
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4
JETechJETech Slim Fit Case for Samsung Galaxy S21 5G 6.2-Inch, Thin Phone Cover with Shock-Absorption and Carbon Fiber Design (Black)
Main highlights- Unique shock-absorption design: 4 corners effectively absorb shocks
- Tactile buttons ensure solid feedback and easy press. Precise cutouts guarantee full access to all controls and features
- Package includes: JETech Case for Galaxy S21*1
- Flexible TPU case with interior honeycomb pattern. 1.2 mm Raised lips offer extra protection to screen and camera
- Customized for Galaxy S21 5G 6.2-Inch. Designed with carbon fiber texture. NOTE: Not for S21 FE/ S21+/ S21 Ultra
9.1Excellent
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5
Spigen30% OffSpigen Thin Fit Designed for Galaxy S21 Case (2021) - Black
Main highlights- Tactile buttons for solid feedback and an easy press
- Scratch resistant PC keeps the phone lightweight and pocket-friendly
- Lightweight slim profile with premium matte finish coating
- Hybrid structure of PC and TPU with Air Cushion Technology to achieve a durable but slim design
- Galaxy S21 Case Compatible with Samsung Galaxy S21 Case 5G
8.8Very Good
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6
Spigen30% OffSpigen Thin Fit Designed for Galaxy S21 Ultra Case (2021) - Black
9.7 Easy to grip9.7 Light weight9.5 Fingerprint scannerWhy we love it
Durable yet slim with Air Cushion Technology.
Lightweight with a premium matte finish coating.
Tactile buttons provide easy and solid feedback.
8.7Very Good
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7
GUAGUAGUAGUA for Samsung Galaxy S21 5G Case Compatible with MagSafe Samsung S21 Magnetic Case Slim Translucent Matte Skin Feeling Shockproof Protective Case for Galaxy S21 6.2 Inch for Men Women, Black
Main highlights- 【Translucent Matte Design】The translucent back prevents the Samsung Galaxy S21 case from getting dirty or yellowing and your iPhone logo is faintly displayed. The matte texture not only provides a better grip, but also provides a better comfortable hands feeling.
- 【Slim & Lightweight】This magnetic phone case is sleek and thin so that it easy to put on and take off. As if it is natural part of the Samsung Galaxy S21. Meanwhile, It is easy to fit in pockets and bags. Also, slim light case can work better with the wireless charger.
- 【Screen and Camera Protection】Raised camera and screen edges help your Samsung Galaxy S21 6.2 inch protect against scratches. The high-quality hard PC and soft TPU material is better more able to absorb the shock. This cover can provide your Samsung Galaxy S21 enough protection.
- 【Easy to Clean】It is easy to wipe off dust and dirt on this matte Samsung Galaxy S21 case with a damp rag. Keeping any stains away when you use the phone . It can make your Samsung Galaxy S21 always fresh and clean.
- 【Compatible with MagSafe】GUAGUA Samsung Galaxy S21 case is compatible with MagSafe wireless charger, it has stronger magnetic adsorption force without signal interference. In addition, it shortens overall charging time and further improves your wireless charging experience.
- 【Compatible With Samsung Galaxy S21 6.2"】GUAGUA translucent matte magnetic phone case ONLY fit for Samsung Galaxy S21 6.2 inch. NOT FIT for any other smart phone models and WITHOUT the screen protector.
8.4Good
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8
GxmeuieUltra Thin Case for Samsung Galaxy S21 5G, New Premium Material Slim Phone Case [Silky Touch & Anti-Fingerprint] Matte Texture Hard Plastic Back Cover and Camera Protection for Samsung S21 5G (Black)
Main highlights- Super Slim and Lightweight: The slim case specially designed for minimalists, minimal yet stylish. This for Samsung galaxy S21 case fits like a glove and add zero bulk. You'll barely notice there's a cover on your phone. 100% support wireless charging
- Skin-Friendly and Excellent Touch: The minimalist style ultra thin case for Samsung S21 adopts new premium material. The unique smooth matte texture and new Nano Oleophobic Coating effectively prevent fingerprints and scratches and bring this black case with the exceptional silky touch feeling
- Fits Perfectly and Pocket Friendly: All the cutouts and buttons align compatible for Samsung s21 5G phone, precise cutouts fit your phone perfectly, fit perfectly and easy to install. This S21 protective case combines an easy-to-carry shape with scratch resistance and excellent grip, allowing you to smoothly take out your phone from your pocket
- Compatibility and Professional Support: ONLY compatible with Samsung Galaxy S21 5G 6.2-inch smartphone (2021 Release). Each phone case is manually checked by team members to ensure that there are no problems. If you have any questions about our phone case, please contact us immediately. We will give you a satisfactory answer within 24 hours
- Camera and Screen Protection: 1mm camera lips and 0.5mm screen lips will provide extra protection to the lens and screen from scratches when you lay your S21 smartphone flat on a table. This durable S21 5G phone case is both slim and protective
8.3Good
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9
Gear4Gear4 ZAGG Crystal Palace Case with The Clearest, thinnest, Most Advanced Impact Protection Material in The World [D3O Crystalex - Made for Samsung Galaxy S21 Ultra 5G - Clear (702007307)
Main highlights- works with magsafe & wireless chargers: works with magsafe and is compatible with most wireless chargers too.
- slim design: the slim, lightweight design fits easily in your pocket and comfortably in your hand.
- contains recycled plastics: partly constructed from recycled plastic, containing post-consumer waste or post-industrial regrind.
- anti-yellowing: anti-yellowing properties ensure your case stays as transparent as the day you bought it.
- 13ft , 4m drop protection: crystal palace has been tested and proven to protect your phone from drops up to 13 feet (4 meters).
8.1Good
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10
IXJYLCPCfor Galaxy S21 Case with Screen Protection: Heavy Duty Protective Shockproof and Scratch Proof Cell Phone case for Samsung Galaxy S21-Blue
Main highlights- This Samsung Galaxy S21 Case features flexible TPU + rigid PC with prevent scratches on the back of your phone. Precise cutouts for easy access to all controls and features.
- The Samsumg Galaxy S21 Case feels great in the palm of your hand, providing a natural and comfortable fit without being bulky or slipping out of your hand.
- Our warranty period with 90 days, our value the buyer's shopping experience,If you have any dissatisfied with our Galaxy S21 5G Case, please feel free to feedback to us.
- Galaxy S21 Case Provide full protection for your device, the cushioned corners of the Phone Case Samsung S21 Case protect against accidental drops, bumps and scratches.
- Compatible Only For：Samsumg Galaxy S21, Not Fit For: Samsung S21 Ultra, Samsung S21 Plus, Samsung S21 FE 5G
8.0Good
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