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10 Best case for s21 ultras of 2026
Explore top picks
Best Choice1
OtterBox9.9Exceptional
OtterBox Commuter Series Case for Galaxy S21 Ultra 5G (ONLY - Does NOT FIT Non-Plus or Plus Sizes) - Black
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Value for Money2
OtterBox9.7Exceptional
OtterBox Galaxy S21 Ultra 5G Defender Series Case - Black
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product dimensions:6.96 x 3.41 x 0.62 inches
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color:Black
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whats in the box:Holster
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other display features:Wireless
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form factor:Basic Case
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3
![LeYi for S21-Ultra Phone Case [MagSafe Fit] Thin Matte Translucent, Black](https://images.bestproductsreviews.com/image/fetch/c_scale,f_auto,w_320/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41fNMBwHpkL._SL500_.jpg)
LeYi9.6Exceptional
LeYi for S21-Ultra Phone Case [MagSafe Fit] Thin Matte Translucent, Black
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4
![Teayoha for Samsung Galaxy S21 Ultra Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.8 inch (Black)](https://images.bestproductsreviews.com/image/fetch/c_scale,f_auto,w_320/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41fFv8SbmeL._SL500_.jpg)
Teayoha9.3Excellent
Teayoha for Samsung Galaxy S21 Ultra Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.8 inch (Black)
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product dimensions:7.09 x 3.94 x 0.59 inches
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color:Black
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whats in the box:Magnetic Case for Samsung Galaxy S21 Ultra
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other display features:Wireless
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form factor:Basic Case
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5
OtterBox9.2Excellent
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Lichen the Trek (Green) - Holster Clip Included - Non-Retail Packaging
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product dimensions:N/A
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color:Lichen the Trek Green
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whats in the box:N/A
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other display features:N/A
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form factor:Basic Case
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6
![SunStory Phone Case for Samsung Galaxy S21 Ultra 5G Case with HD Screen Protector & Slide Camera Cover & Rotated Ring Kickstand, [Military-Grade] [2 in 1] Phone Case for Galaxy S21 Ultra 6.8'', Red](https://images.bestproductsreviews.com/image/fetch/c_scale,f_auto,w_320/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F51FMvoGmQxL._SL500_.jpg)
SunStory9.1Excellent
SunStory Phone Case for Samsung Galaxy S21 Ultra 5G Case with HD Screen Protector & Slide Camera Cover & Rotated Ring Kickstand, [Military-Grade] [2 in 1] Phone Case for Galaxy S21 Ultra 6.8'', Red
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7
OtterBox9.0Excellent
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Blue Suede Shoes - Case Only - Non-Retail Packaging
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8
FNTCASE8.9Very Good
FNTCASE for Samsung Galaxy S21-Ultra Case: Military Grade Rugged Cell Phone Cover with Kickstand | Shockproof TPU Protection Bumper Matte Textured Design for Samsung S21 Ultra Cases 6.8 inches (Black)
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9
FNDMIL8.8Very Good
FNDMIL for Samsung Galaxy S21 Ultra Case with MagSafe
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10
Teayoha8.6Very Good
Teayoha for Samsung Galaxy S21 Ultra Case,Fit for Magsafe, Slim Shockproof
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