--- title: "S24 Ultra Waterproof Case — $51K/yr Amazon US Niche (2026) - Flapen" canonical_url: "https://flapen.com/research/us/cell-phones-accessories/s24-ultra-waterproof-case" last_updated: "2026-08-09T12:44:02.314Z" locale: en meta: description: "Niche score 44/100 · $51K/yr market · 69K searches/yr · $22.22 avg price. Doesn't clear our bar today. Data updated Jul 2026." "og:description": "Niche score 44/100 · $51K/yr market · 69K searches/yr · $22.22 avg price. Doesn't clear our bar today. Data updated Jul 2026." "og:title": "S24 Ultra Waterproof Case — $51K/yr Amazon US Niche (2026) - Flapen" --- # **s24 ultra waterproof case** **Skip it** A small market ($51K/yr) — this niche doesn't clear our bar today. Market size 13Growth 32Conversion 42Competition 45Returns 28Price range 82Avg price 93Brand share 54Review moat 39Quality gap 70 **Avg price** **Great****$22.22** avg listing price — sweet spot $15–$100 **Price range** **Great****$11.15–$35.69** cheapest to priciest tracked listing — scored on the share inside $15–$100 **Quality gap** **Good****4.3★** avg incumbent rating — lower means beatable quality **Brand share** **Good****73%** top-5 brand share — brands hold most of the demand **Competition** **Okay****58%** top-5 click share — leaders hold, buyers still browse **Conversion** **Okay****3.3%** search→purchase rate — share of searches ending in a sale **Review moat** **Okay****2,568.88** avg incumbent reviews — the moat a new listing must climb **Growth** **Okay****+5.3%** 90-day search growth — must beat 0% to launch **Returns** **Okay****4.7%** return rate — above 5% kills the launch gate **Market size** **Bad****$51K** $51K/yr · 69K searches **Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") According to Flapen's Amazon United States niche tracking, s24 ultra waterproof case is a $51K/yr Amazon United States market (69K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 44/100. Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology) ## **s24 ultra waterproof case market data**
**Units sold / yr**
**2K–3K**
avg 0–100/product
**Revenue / yr**
**$44K–$56K**
units × avg price
**Conversion rate**
**3.3%**
**Avg BSR**
**#2,984**
**Page quality**
**0%**
**Prime**
**100%**
**Sponsored**
**71%**
**Out of stock**
**7.1%**
**Avg brand age**
**24 months**
**Avg seller age**
**167 days**
## **Competition & brand share** The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them. **Brands** **19 **▲rising **Sellers** **45** **Top-5 brand share** **73%** Top 20: 100% **Top-5 click share** **58%** Top 20: 97% **Open market** **17%** - Haireca20% - Lanhiem17% - SPIDERCASE13% - Hllhunkhe12% - Red2Fire11% - Temdan10% - Open — no brand owns it (13 brands, 17%) ## **Demand & seasonality** Weekly Amazon search volume, last 104 weeks — +5.3% search growth over the last 90 days. 5K4KHoliday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay Peak months: Jul, Aug · busiest ÷ quietest = 2.4× [**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/s24-ultra-waterproof-case/trend) ## **Top s24 ultra waterproof case search terms** - **s24 ultra waterproof case**19K/yr+18.8%2.7% conv. - **samsung galaxy s24 ultra waterproof case**11K/yr-9.1%3.1% conv. - **s24 ultra case waterproof**13K/yr+9.0%3.4% conv. - **galaxy s24 ultra waterproof case**12K/yr+3.0%3.5% conv. - **samsung s24 ultra waterproof case**6K/yr+0.5%3.2% conv. - **samsung galaxy s24 ultra case waterproof**4K/yr-7.1%2.1% conv. - **galaxy s24 ultra case waterproof**4K/yr+2.4%4.5% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/s24-ultra-waterproof-case/search-terms) ## **Top s24 ultra waterproof case products on Amazon** Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks. 0%4%$2K8%$4K12%$6K16%$8K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales Beatable (≤4.3★) Contested Strong incumbent (>4.7★) All 24 tracked products in this niche — three views at once, no toggling. ### **Top sellers** by 90-day click share [1![Haireca for Samsung Galaxy S24 Ultra Waterproof Case [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector] Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8 Teal](https://m.media-amazon.com/images/I/411q0piu9IL.jpg)**Haireca for Samsung Galaxy S24 Ultra Waterproof Case \[Fit for Magsafe\] \[IP68 Water Proof\] \[Built-in Screen Protector\] Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8 Teal**Haireca**$22.77**4.1★485 rev](https://www.amazon.com/dp/B0D2C9CK4V) [2![SPIDERCASE Upgraded for Samsung Galaxy S24 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/51zQ+z+K85L.jpg)**SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof Built-in Screen & Camera Lens Protector\[IP68 Underwater\] \[Military Grade Shockproof\] Full Body Protection Phone Case Black/Clear**SPIDERCASE**$21.43**4.4★342 rev](https://www.amazon.com/dp/B0GCLGY2VS) [3![Lanhiem Magnetic for Samsung Galaxy S24 Ultra Case IP68 Waterproof Dustproof Built-in Screen Protector Rugged Full Body Shockproof Cover for Galaxy S24 Ultra 5G 6.8 Inch Black/Clear](https://m.media-amazon.com/images/I/41Gmkq9aQ7L.jpg)**Lanhiem Magnetic for Samsung Galaxy S24 Ultra Case IP68 Waterproof Dustproof Built-in Screen Protector Rugged Full Body Shockproof Cover for Galaxy S24 Ultra 5G 6.8 Inch Black/Clear**Lanhiem**$22.20**4.3★1,183 rev](https://www.amazon.com/dp/B0CRH9VHKQ) [4![2025 New for Samsung Galaxy S24 Ultra Case Waterproof [Built-in Camera & Screen Protector][Military Grade Shockproof][IP68 Underwater][Dustproof][Dropproof] Full Body Phone Case for S24 Ultra 6.8](https://m.media-amazon.com/images/I/51WMJNzJnaL.jpg)**2025 New for Samsung Galaxy S24 Ultra Case Waterproof \[Built-in Camera & Screen Protector\]\[Military Grade Shockproof\]\[IP68 Underwater\]\[Dustproof\]\[Dropproof\] Full Body Phone Case for S24 Ultra 6.8**Red2Fire**$22.30**4.3★5,204 rev](https://www.amazon.com/dp/B0CP5Z6FNL) [5![Temdan Designed for Samsung Galaxy S24 Ultra Case Waterproof Built-in Lens & Screen Protector [Full Body Shockproof][Military Drop Proof][IP68 Underwater] Phone Case for S24 Ultra 5G-Black (2024)](https://m.media-amazon.com/images/I/51dzdz0ETyL.jpg)**Temdan Designed for Samsung Galaxy S24 Ultra Case Waterproof Built-in Lens & Screen Protector \[Full Body Shockproof\]\[Military Drop Proof\]\[IP68 Underwater\] Phone Case for S24 Ultra 5G-Black (2024)**Temdan**$30.44**4.5★34,202 rev](https://www.amazon.com/dp/B0FDJXLHL3) **~~View all top sellers →~~** ### **Newest** by launch date [![SPIDERCASE Upgraded for Samsung Galaxy S24 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/51zQ+z+K85L.jpg)**SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof Built-in Screen & Camera Lens Protector\[IP68 Underwater\] \[Military Grade Shockproof\] Full Body Protection Phone Case Black/Clear**SPIDERCASE**$21.43**342 rev4mo ago](https://www.amazon.com/dp/B0GCLGY2VS) [![Lanhiem for Samsung Galaxy S24 Ultra Waterproof Case IP68 Dustproof Built-in Screen Protector Rugged Full Body Shockproof Protective Cover for Galaxy S24 Ultra 6.8 Inch Black/Clear](https://m.media-amazon.com/images/I/41Qtu2NPXKL.jpg)**Lanhiem for Samsung Galaxy S24 Ultra Waterproof Case IP68 Dustproof Built-in Screen Protector Rugged Full Body Shockproof Protective Cover for Galaxy S24 Ultra 6.8 Inch Black/Clear**Lanhiem**$22.01**1,183 rev5mo ago](https://www.amazon.com/dp/B0GHN8DCDP) [![Temdan Designed for Samsung Galaxy S24 Ultra Case Waterproof Built-in Lens & Screen Protector [Full Body Shockproof][Military Drop Proof][IP68 Underwater] Phone Case for S24 Ultra 5G-Black (2024)](https://m.media-amazon.com/images/I/51dzdz0ETyL.jpg)**Temdan Designed for Samsung Galaxy S24 Ultra Case Waterproof Built-in Lens & Screen Protector \[Full Body Shockproof\]\[Military Drop Proof\]\[IP68 Underwater\] Phone Case for S24 Ultra 5G-Black (2024)**Temdan**$30.44**34,202 rev1y ago](https://www.amazon.com/dp/B0FDJXLHL3) [![GOLDJU 2025 New Designed for S24 Ultra Leather Case Waterproof [Built-in Screen Protector ][Compatible with MagSafe] Full Body Shockproof Protective Cover for Samsung Galaxy S24 Ultra 6.8 - Brown](https://m.media-amazon.com/images/I/51duwREMkCL.jpg)**GOLDJU 2025 New Designed for S24 Ultra Leather Case Waterproof \[Built-in Screen Protector \]\[Compatible with MagSafe\] Full Body Shockproof Protective Cover for Samsung Galaxy S24 Ultra 6.8 - Brown**GOLDJU**$19.07**9 rev1y ago](https://www.amazon.com/dp/B0F673W19K) [![zapica Designed for Waterproof Samsung Galaxy S24 Ultra Case Built-in Camera & Screen Protector [IP68 Waterproof][Military Drop Proof] Full Body Protective Phone Case for Galaxy S24 Ultra Black/Clear](https://m.media-amazon.com/images/I/41waldjMk4L.jpg)**zapica Designed for Waterproof Samsung Galaxy S24 Ultra Case Built-in Camera & Screen Protector \[IP68 Waterproof\]\[Military Drop Proof\] Full Body Protective Phone Case for Galaxy S24 Ultra Black/Clear**zapica**$18.56**76 rev1y ago](https://www.amazon.com/dp/B0DWWVPKL8) **~~View all new products →~~** ### **Trending** 90-day click momentum [![Lanhiem for Samsung Galaxy S24 Ultra Waterproof Case IP68 Dustproof Built-in Screen Protector Rugged Full Body Shockproof Protective Cover for Galaxy S24 Ultra 6.8 Inch Black/Clear](https://m.media-amazon.com/images/I/41Qtu2NPXKL.jpg)**Lanhiem for Samsung Galaxy S24 Ultra Waterproof Case IP68 Dustproof Built-in Screen Protector Rugged Full Body Shockproof Protective Cover for Galaxy S24 Ultra 6.8 Inch Black/Clear**Lanhiem**$22.01**4.3★**▲ 317%**](https://www.amazon.com/dp/B0GHN8DCDP) [![SPIDERCASE Upgraded for Samsung Galaxy S24 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/51zQ+z+K85L.jpg)**SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof Built-in Screen & Camera Lens Protector\[IP68 Underwater\] \[Military Grade Shockproof\] Full Body Protection Phone Case Black/Clear**SPIDERCASE**$21.43**4.4★**▲ 254%**](https://www.amazon.com/dp/B0GCLGY2VS) [![SPORTLINK for Samsung Galaxy S24 Ultra Case - IP68 Waterproof Dustproof 360 Full Body Shockproof Protective Built-in Screen Protector Cover for Galaxy S24 Ultra 5G 6.8 Inch Pink](https://m.media-amazon.com/images/I/41ASLyG9mSL.jpg)**SPORTLINK for Samsung Galaxy S24 Ultra Case - IP68 Waterproof Dustproof 360 Full Body Shockproof Protective Built-in Screen Protector Cover for Galaxy S24 Ultra 5G 6.8 Inch Pink**SPORTLINK**$25.70**4.1★**▲ 106%**](https://www.amazon.com/dp/B0CX85255Z) [![Losin Compatible with Galaxy S24 Ultra Case Waterproof Magnetic [Compatible with MagSafe] [Drop Protection] [IP68 Underwater] Full Body Shockproof Protective Phone Case Teal](https://m.media-amazon.com/images/I/41Qbv2Ni3XL.jpg)**Losin Compatible with Galaxy S24 Ultra Case Waterproof Magnetic \[Compatible with MagSafe\] \[Drop Protection\] \[IP68 Underwater\] Full Body Shockproof Protective Phone Case Teal**Losin**$19.90**4.1★**▲ 70%**](https://www.amazon.com/dp/B0CRV45BVZ) [![Haireca for Samsung Galaxy S24 Ultra Waterproof Case [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector] Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8 Teal](https://m.media-amazon.com/images/I/411q0piu9IL.jpg)**Haireca for Samsung Galaxy S24 Ultra Waterproof Case \[Fit for Magsafe\] \[IP68 Water Proof\] \[Built-in Screen Protector\] Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8 Teal**Haireca**$22.77**4.1★**▲ 57%**](https://www.amazon.com/dp/B0D2C9CK4V) **~~View all trending →~~** ## **What buyers say about s24 ultra waterproof case** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**13% *“Excellent quality”* **Size-Overall**11% *“Fit well”* **Water Resistance**10% *“Waterproof case”* **Drop/Impact Protection**7% *“Good protector”* **Value For Money**7% *“Value for money”* **Strength**7% *“stronger case”* **Advertised Vs Actual Product**6% *“As advertised”* **Durability**4% *“Durable”* **Magnetic Strength/Adsorption**4% *“Case is really cool works with my ring magnetic phone holder perfectly”* **Ease Of Use**3% *“easy to use”* ### **What buyers complain about ** **Water Resistance**7% *“Not Waterproof”* **Functionality-Overall**7% *“Didn't work right”* **Magnetic Strength/Adsorption**7% *“the magnet is terrible”* **Size-Overall**6% *“Smaller then thought”* **Quality-Overall**6% *“Cheap”* **Touch/Button Controls**4% *“Touch features dont work as well”* **Durability**4% *“The phone fell within the case 1 time”* **Product Condition**3% *“My box had clearly been opened before so I obviously got someone else's return so Amazon gets a 1 star on this as well”* **Charging**3% *“the charger silicone came lose”* **Advertised Vs Actual Product**2% *“Didnt work as advertised”* ### **Top return reasons ** **Size-Overall**38% **Functionality-Overall**9% **Compatibility-Overall**8% **Advertised Vs Actual Product**5% **Touch Screen**4% **Value For Money**3% **Water Resistance**3% **Product Condition**3% **Charging**3% **Defective Material/Parts**3% ## **Common questions**
**Is s24 ultra waterproof case profitable to sell on Amazon United States?**
The niche generates $51K/yr across 24 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.3%. Flapen's verdict: Skip it (44/100).
**How competitive is the s24 ultra waterproof case niche?**
19 brands and 45 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 73% of demand.
**What do buyers complain about in s24 ultra waterproof case?**
Top complaints mined from reviews: Water Resistance, Functionality-Overall, Magnetic Strength/Adsorption. The return rate is 4.7%.
**When does demand for s24 ultra waterproof case peak?**
Demand peaks in Jul–Aug; the busiest month runs 2.4× the quietest.
**What does it cost to enter the s24 ultra waterproof case niche?**
Listings span $11.15–$35.69; the average listing price is $22.22 (sweet spot $15–$100). The average incumbent carries 2,569 reviews — the moat a new listing must climb.
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