--- title: "s26 ultra waterproof case — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/s26-ultra-waterproof-case" last_updated: "2026-07-09T23:05:59.039Z" locale: en meta: description: "s26 ultra waterproof case shows demand growing >1,000%, but a small market ($54K/yr) keeps it on the watch list." "og:description": "s26 ultra waterproof case shows demand growing >1,000%, but a small market ($54K/yr) keeps it on the watch list." "og:title": "s26 ultra waterproof case — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" --- Back to Flapen home # **s26 ultra waterproof case** **Worth a look****56/100 ** s26 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. Market sizeGrowthCompetitionQuality gapReturns Market size **3** ×0.30 Growth **100** ×0.30 Competition **53** ×0.20 Quality gap **60** ×0.10 Returns **84** ×0.10 ## **Demand** Weekly Amazon search volume, last 11 weeks — >1,000% year over year. 3K2KSpike '26Apr '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26 ## **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%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![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](https://m.media-amazon.com/images/I/51lkEbIQCmL.jpg) [**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**](https://www.amazon.com/dp/B0G8F83JK2) Temdan$23.144.5★34,20218%▼falling 2 ![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**](https://www.amazon.com/dp/B0GF1K33N5) ANTSHARE$19.684.3★10,44516%▲rising 3 ![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**](https://www.amazon.com/dp/B0G6987KV6) Haireca$24.324.3★5098%▲rising 4 ![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**](https://www.amazon.com/dp/B0GFN1D3S6) Lanhiem$22.614.3★2,7138%▲rising 5 ![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 \[Built-in Screen&Lens Protector\]**](https://www.amazon.com/dp/B0GJS8ST22) Oterkin$32.784.3★3165%▼falling 6 ![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](https://m.media-amazon.com/images/I/41hIgy0NVdL.jpg) [**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**](https://www.amazon.com/dp/B0G8DDP1ZD) Temdan$28.674.5★34,2025%▲rising 7 ![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](https://m.media-amazon.com/images/I/41y1NBc-GKL.jpg) [**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**](https://www.amazon.com/dp/B0G1QZN3LH) SPORTLINK$27.434.1★1,5804%▼falling 8 ![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**](https://www.amazon.com/dp/B0G51C5C4W) SPIDERCASE$21.674.1★2143%▼falling 9 ![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) [**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://www.amazon.com/dp/B0GHC4M1W3) Hllhunkhe$20.814.5★1,0533%—flat 10 ![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) [**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://www.amazon.com/dp/B0GD5JB3ZQ) Oneagle$17.764.3★1,5313%—flat 11 ![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) [**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://www.amazon.com/dp/B0G6D72G91) AICase$20.334.0★423%—flat 12 ![Magnetic Case for Samsung Galaxy S26 Ultra Case Built-in Screen Protector](https://m.media-amazon.com/images/I/51+xoh1xTuL.jpg) [**Magnetic Case for Samsung Galaxy S26 Ultra Case Built-in Screen Protector**](https://www.amazon.com/dp/B0GLNFLLSY) BUSCBEAR$32.004.4★683%▲rising 13 ![ENCASED Waterproof Case Designed for Samsung Galaxy S26 Ultra (IP68) Full Body Protective Phone Case with Screen Protector Built-in and MagSafe Compatible (Clear/Black)](https://m.media-amazon.com/images/I/41P0z9PNbbL.jpg) [**ENCASED Waterproof Case Designed for Samsung Galaxy S26 Ultra (IP68) Full Body Protective Phone Case with Screen Protector Built-in and MagSafe Compatible (Clear/Black)**](https://www.amazon.com/dp/B0GKK18277) ENCASED$22.274.2★1573%▼falling 14 ![MOZOTER Designed for Samsung Galaxy S26 Ultra Case Waterproof Military Shockproof Full Body Cover with Built-in Screen & Lens Protector IP68 Underwater Protection for S26 Ultra 6.9 Black](https://m.media-amazon.com/images/I/51MusJ-maqL.jpg) [**MOZOTER Designed for Samsung Galaxy S26 Ultra Case Waterproof Military Shockproof Full Body Cover with Built-in Screen & Lens Protector IP68 Underwater Protection for S26 Ultra 6.9 Black**](https://www.amazon.com/dp/B0G6DJJZXG) MOZOTER$23.134.5★2,3112%▼falling 15 ![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) [**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://www.amazon.com/dp/B0GZVL99JD) SPIDERCASE$22.124.4★3422%▲rising **~~Showing 15 of 25 — show all ~~** ## **Product shelf** All 25 tracked products in this niche. Top sellersNewestTrending [![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](https://m.media-amazon.com/images/I/51lkEbIQCmL.jpg)**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**$23.14**4.5★34,202 reviews](https://www.amazon.com/dp/B0G8F83JK2) [![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**$19.68**4.3★10,445 reviews](https://www.amazon.com/dp/B0GF1K33N5) [![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**$24.32**4.3★509 reviews](https://www.amazon.com/dp/B0G6987KV6) [![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**$22.61**4.3★2,713 reviews](https://www.amazon.com/dp/B0GFN1D3S6) [![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**$32.78**4.3★316 reviews](https://www.amazon.com/dp/B0GJS8ST22) [![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](https://m.media-amazon.com/images/I/41hIgy0NVdL.jpg)**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**$28.67**4.5★34,202 reviews](https://www.amazon.com/dp/B0G8DDP1ZD) [![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](https://m.media-amazon.com/images/I/41y1NBc-GKL.jpg)**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**$27.43**4.1★1,580 reviews](https://www.amazon.com/dp/B0G1QZN3LH) [![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**$21.67**4.1★214 reviews](https://www.amazon.com/dp/B0G51C5C4W) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Drop/Impact Protection**12% *“really protects your phone”* **Size-Overall**12% *“Fits perfectly”* **Water Resistance**10% *“It's waterproof”* **Quality-Overall**9% *“The quality feels solid”* **Durability**6% *“Its durable”* **Magnetic Strength/Adsorption**5% *“The magnetic feature works well”* **Strength**5% *“Sturdy case”* **Value For Money**5% *“For the money this is a great value that also looks good”* **Ease Of Use**3% *“it's great and easy to use”* **Design-Overall**3% *“Great sturdy case”* ### **What buyers complain about ** **Quality-Overall**8% *“Not the quality I expect with amazon recommended item”* **Water Resistance**6% *“There is no way this case is waterproof it doesn't close zero stars”* **Ease Of Use**5% *“Hard to get off”* **Magnetic Strength/Adsorption**5% *“the magnets are not that strong”* **Functionality-Overall**5% *“And then put of the blue stopped working again”* **Value For Money**4% *“Way overpriced”* **Audio Quality**4% *“the sound is not that great”* **Charging**3% *“phone will not charge there anymore”* **Size-Overall**3% *“Too bulky”* **Speaker**3% *“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%