s26 ultra waterproof case
Worth a look56/100s26 ultra waterproof case shows demand growing >1,000%, but a small market ($54K/yr) keeps it on the watch list.
Market/yr
$54K
Growth (1y)
>1,000%
Products
25
Brands
19
Sellers
27
Price range
$17.14–$66.87
Returns
2.1%
Rating
4.3★
Worth a look
Scored 56/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 11 weeks — >1,000% year over year.Competition
- Temdan22%
- ANTSHARE16%
- Lanhiem10%
- Haireca8%
- Oterkin5%
- SPIDERCASE5%
- Other (13 brands)33%
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them. 19 brands and 27 sellers compete here.
Brands
19
Sellers
27
Top 5 brand share
62%
![for Samsung Galaxy S26 Ultra Case [Built-in Screen Protector] [IP68 Waterproof Dustproof] [Compatible with MagSafe] Rugged Full Body Underwater Protective Cover for Galaxy S26 Ultra 5G - Black](https://m.media-amazon.com/images/I/51TNH0xJuBL.jpg)
![Oneagle for Samsung Galaxy S26 Ultra Case Waterproof [Fit for MagSafe] 360 Full Body [IP68 Underwater] [Built-in Screen & Lens Protector] [12FT Mil-Grade Shockproof] Phone Case for Galaxy S26 Ultra](https://m.media-amazon.com/images/I/51yjQ6f7HcL.jpg)
![AICase Magnetic for Samsung Galaxy S26 Ultra Case Waterproof Magsafe[Ring Invisible Stand & Screen Protector][IP68 Underwater][Dropproof][Dustproof][Real 360] Shockproof Protective Phone Case 6.9](https://m.media-amazon.com/images/I/41HZYrsGA+L.jpg)
![SPIDERCASE for Samsung Galaxy S26 Ultra Waterproof Case [12FT Military-Grade Drop Protection] IP68 Underwater [Built-in Screen Protector] Full Body Sealed Protection Phone Case 6.9 Black/Clear](https://m.media-amazon.com/images/I/41r0B0awS6L.jpg)
Product shelf
All 25 tracked products in this niche.
Temdan Designed for Samsung Galaxy S26 Ultra Case Waterproof Built-in Lens & Screen Protector Military Grade Shockproof Dropproof IP68 Underwater Full Body Phone Case for Galaxy S26 Ultra 6.9-Black
Temdan
$23.144.5★34,202 reviews
![ANTSHARE IP68 Waterproof Case for Samsung Galaxy S26 Ultra [2026] - MagSafe Compatible Built-in Screen/Lens Protector - Shockproof Full Body Protection for Swimming/Outdoor Black/Clear](https://m.media-amazon.com/images/I/41QdOk6IjGL.jpg)
ANTSHARE IP68 Waterproof Case for Samsung Galaxy S26 Ultra [2026] - MagSafe Compatible Built-in Screen/Lens Protector - Shockproof Full Body Protection for Swimming/Outdoor Black/Clear
ANTSHARE
$19.684.3★10,445 reviews
![Haireca for Samsung Galaxy S26 Ultra Waterproof Case [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector] Magnetic Heavy Duty Military Grade Rugged Phone Case for S 26 Ultra 6.9 Teal](https://m.media-amazon.com/images/I/41XqPjt4A6L.jpg)
Haireca for Samsung Galaxy S26 Ultra Waterproof Case [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector] Magnetic Heavy Duty Military Grade Rugged Phone Case for S 26 Ultra 6.9 Teal
Haireca
$24.324.3★509 reviews
![Lanhiem Magnetic for Samsung Galaxy S26 Ultra Case IP68 Waterproof Dustproof Case [Compatible with Magsafe] [Built-in Lens & Screen Protector] Full Body Shockproof Rugged Phone Case 6.9 Black](https://m.media-amazon.com/images/I/41P2OII3fkL.jpg)
Lanhiem Magnetic for Samsung Galaxy S26 Ultra Case IP68 Waterproof Dustproof Case [Compatible with Magsafe] [Built-in Lens & Screen Protector] Full Body Shockproof Rugged Phone Case 6.9 Black
Lanhiem
$22.614.3★2,713 reviews
![Oterkin 360 Spin Magnetic Stand for Samsung Galaxy S26 Ultra Waterproof Case [Full Body Protection] [IP68 Waterproof] [Fit for Magsafe] S26 Ultra Shockproof Case with [Built-in Screen&Lens Protector]](https://m.media-amazon.com/images/I/41NUy3fPbKL.jpg)
Oterkin 360 Spin Magnetic Stand for Samsung Galaxy S26 Ultra Waterproof Case [Full Body Protection] [IP68 Waterproof] [Fit for Magsafe] S26 Ultra Shockproof Case with [Built-in Screen&Lens Protector]
Oterkin
$32.784.3★316 reviews
Temdan Designed for Samsung Galaxy S26 Ultra Case Waterproof Built-in Lens & Screen Protector Military Grade Shockproof Dropproof IP68 Underwater Full Body Phone Case for Galaxy S26 Ultra 6.9-Purple
Temdan
$28.674.5★34,202 reviews
SPORTLINK for Samsung Galaxy S26 Ultra Case IP68 Waterproof Dustproof Military 360 Full Body Heavy Duty Shockproof Protective with Camera Screen Protector S 26 Phone Front Back Cover 6.9 Black
SPORTLINK
$27.434.1★1,580 reviews
![SPIDERCASE Designed for Samsung Galaxy S26 Ultra Case Waterproof Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case Black/Clear](https://m.media-amazon.com/images/I/51ePfnaWyxL.jpg)
SPIDERCASE Designed for Samsung Galaxy S26 Ultra Case Waterproof Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case Black/Clear
SPIDERCASE
$21.674.1★214 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“really protects your phone”
“Fits perfectly”
“It's waterproof”
“The quality feels solid”
“Its durable”
“The magnetic feature works well”
“Sturdy case”
“For the money this is a great value that also looks good”
“it's great and easy to use”
“Great sturdy case”
What buyers complain about
“Not the quality I expect with amazon recommended item”
“There is no way this case is waterproof it doesn't close zero stars”
“Hard to get off”
“the magnets are not that strong”
“And then put of the blue stopped working again”
“Way overpriced”
“the sound is not that great”
“phone will not charge there anymore”
“Too bulky”
“Speaker is muffled when playing music”
Top return reasons
- Size-Overall24%
- Functionality-Overall14%
- Compatibility-Overall7%
- Quality-Overall5%
- Advertised Vs Actual Product5%
- Charging4%
- Value For Money3%
- Material Quality3%
- Product Condition3%
- Magnetic Strength/Adsorption3%