---
title: "Iphone 16 Pro Waterproof Case — $286K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/iphone-16-pro-waterproof-case"
last_updated: "2026-08-09T21:53:20.155Z"
locale: en
meta:
description: "Niche score 58/100 · $286K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $286K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Iphone 16 Pro Waterproof Case — $286K/yr Amazon US Niche (2026) - Flapen"
---
# **iphone 16 pro waterproof case**
**Worth a look**
Shows a sweet-spot price point ($28.88 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 50Growth 55Conversion 46Competition 65Returns 30Price range 87Avg price 95Brand share 72Review moat 21Quality gap 77
**Avg price**
**Incredible****$28.88**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.75–$72.07**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+27.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$286K**
$286K/yr · 269K searches
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.6%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****10,740.97**
avg incumbent reviews — the moat a new listing must climb
**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, iphone 16 pro waterproof case is a $286K/yr Amazon United States market (269K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Jul–Aug–Sep–Oct. Verdict: Worth a look — 58/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iphone 16 pro waterproof case market data**
- **Units sold / yr**
- **8K–10K**
- avg 100–250/product
- **Revenue / yr**
- **$231K–$289K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#1,829**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **3.4%**
- **Avg brand age**
- **21 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**62%**
Top 20: 99%
**Top-5 click share**
**46%**
Top 20: 91%
**Open market**
**31%**
- Lanhiem18% - OtterBox14% - SPIDERCASE13% - AICase10% - SPORTLINK8% - Red2Fire7%
## **Demand & seasonality**
Weekly Amazon search volume, last 88 weeks — +27.9% search growth over the last 90 days.
13K8KHoliday '24Spike '25Prime Day '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/iphone-16-pro-waterproof-case/trend)
## **Top iphone 16 pro waterproof case search terms**
- **iphone 16 pro waterproof case**74K/yr+37.9%4.0% conv. - **waterproof iphone 16 pro case**39K/yr+37.1%2.8% conv. - **iphone 16 pro case waterproof**54K/yr+29.8%2.8% conv. - **waterproof phone case iphone 16 pro**13K/yr+48.7%2.9% conv. - **iphone 16 pro lifeproof case**19K/yr+1.4%1.9% conv. - **lifeproof iphone 16 pro case**20K/yr+9.9%1.9% conv. - **iphone16 pro waterproof case**4K/yr+43.6%2.4% conv. - **waterproof case for iphone 16 pro**7K/yr+19.0%3.8% conv. - **waterproof case iphone 16 pro**7K/yr+18.4%3.0% conv. - **iphone 16 pro case lifeproof**11K/yr-3.1%1.6% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/iphone-16-pro-waterproof-case/search-terms)
## **Top iphone 16 pro 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%$11K8%$23K12%$34K16%$46K101001K10K100K1.0M 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![Lanhiem Magnetic for iPhone 16 Pro Case IP68 Waterproof Dustproof Case [Compatible with Magsafe] [Built-in Screen Protector] Full Body Heavy Duty Rugged Phone Cover 6.3 inch Black/Clear](https://m.media-amazon.com/images/I/41GTjbpMz1L.jpg)**Lanhiem Magnetic for iPhone 16 Pro Case IP68 Waterproof Dustproof Case \[Compatible with Magsafe\] \[Built-in Screen Protector\] Full Body Heavy Duty Rugged Phone Cover 6.3 inch Black/Clear**Lanhiem**$21.73**4.2★2,739 rev](https://www.amazon.com/dp/B0DJNMVV1B) [2**SPIDERCASE for iPhone 16 Pro Case Waterproof Built-in Lens & Screen Protector Full Heavy Duty Protection 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear**SPIDERCASE**$21.54**4.3★9,204 rev](https://www.amazon.com/dp/B0GCB3VJRH) [3**OtterBox iPhone 16 Pro FR Series Waterproof Case with MagSafe (Designed by LifeProof) - Black - Waterproof iPhone Case up to 2 Meters IP68 Phone Case for Swimming/Snorkeling**OtterBox**$68.60**4.1★1,165 rev](https://www.amazon.com/dp/B0DSM1TFC8) [4**SPORTLINK for iPhone 16 Pro Waterproof Case - Shockproof Dustproof Case with Built-in Clear Screen Protector Full Body Heavy Duty Sealed Protective Cover for i Phone 16 Pro 6.3 Black**SPORTLINK**$28.38**4.3★12,028 rev](https://www.amazon.com/dp/B0D875LWJ9) [5**AICase Waterproof Case for iPhone 16 Pro(6.3) with MagSafe Clear Water Proof Snowproof Dustproof and Shockproof IP68 Real 360 Full Body Protection Fully Sealed Underwater Cover for iPhone 16 Pro**AICase**$19.27**4.4★260 rev](https://www.amazon.com/dp/B0DB5WQ7GN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SPIDERCASE for iPhone 16 Pro Case Waterproof Built-in Lens & Screen Protector Full Heavy Duty Protection 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear**SPIDERCASE**$21.54**9,204 rev5mo ago](https://www.amazon.com/dp/B0GCB3VJRH) [**HECLETSO for iPhone 16 Pro Case - Compatible with MagSafe - IP68 Waterproof & Dustproof 10FT Military-Grade Drop Proof - Built-in Screen Protector & Full-Body Rugged Cover 6.9 Inch - Blue**HECLETSO**$22.97**57 rev7mo ago](https://www.amazon.com/dp/B0G2R53M6X) [![Red2Fire Magnetic for iPhone 16 Pro Case Waterproof [Built-in Screen Protector][Compatible with MagSafe] [Full Body Shockproof] [Dustproof] Heavy Duty Rugged Phone Cover 6.3 Black](https://m.media-amazon.com/images/I/41i3cDFXz1L.jpg)**Red2Fire Magnetic for iPhone 16 Pro Case Waterproof \[Built-in Screen Protector\]\[Compatible with MagSafe\] \[Full Body Shockproof\] \[Dustproof\] Heavy Duty Rugged Phone Cover 6.3 Black**Red2Fire**$39.08**374 rev10mo ago](https://www.amazon.com/dp/B0FM86S56H) [![2025 New Designed for iPhone 16 Pro Case Waterproof [Built-in Screen Protector & Glass Camera Protector][Full Body Shockproof][IP68 Underwater][Dustproof][Dropproof] Phone Case for iPhone 16 Pro 6.3](https://m.media-amazon.com/images/I/514esUbQZiL.jpg)**2025 New Designed for iPhone 16 Pro Case Waterproof \[Built-in Screen Protector & Glass Camera Protector\]\[Full Body Shockproof\]\[IP68 Underwater\]\[Dustproof\]\[Dropproof\] Phone Case for iPhone 16 Pro 6.3**Red2Fire**$38.60**4,432 rev1y ago](https://www.amazon.com/dp/B0FD9DP2KG) [![Lanhiem Magnetic for iPhone 16 Pro Case IP68 Waterproof Dustproof Case [Compatible with Magsafe] [Built-in Screen Protector] Full Body Heavy Duty Rugged Phone Cover 6.3 inch Desert](https://m.media-amazon.com/images/I/41ILNsi23iL.jpg)**Lanhiem Magnetic for iPhone 16 Pro Case IP68 Waterproof Dustproof Case \[Compatible with Magsafe\] \[Built-in Screen Protector\] Full Body Heavy Duty Rugged Phone Cover 6.3 inch Desert**Lanhiem**$28.13**2,739 rev1y ago](https://www.amazon.com/dp/B0F8HMKPK7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SPIDERCASE for iPhone 16 Pro Case Waterproof Built-in Lens & Screen Protector Full Heavy Duty Protection 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear**SPIDERCASE**$21.54**4.3★**▲ 311%**](https://www.amazon.com/dp/B0GCB3VJRH) [**HECLETSO for iPhone 16 Pro Case - Compatible with MagSafe - IP68 Waterproof & Dustproof 10FT Military-Grade Drop Proof - Built-in Screen Protector & Full-Body Rugged Cover 6.9 Inch - Blue**HECLETSO**$22.97**4.1★**▲ 283%**](https://www.amazon.com/dp/B0G2R53M6X) [**Cozycase TOP Military IP68 Waterproof Case for iPhone 16 Pro - Heavy Duty 360 Shockproof Full Body with Screen Camera Protector Double Water Dust Drop Proof Rugged Tough Cover Black/Frosted Clear**Cozycase**$26.87**4.2★**▲ 119%**](https://www.amazon.com/dp/B0D875ZH1H) [![Lanhiem Magnetic for iPhone 16 Pro Case IP68 Waterproof Dustproof Case [Compatible with Magsafe] [Built-in Screen Protector] Full Body Heavy Duty Rugged Phone Cover 6.3 inch Desert](https://m.media-amazon.com/images/I/41ILNsi23iL.jpg)**Lanhiem Magnetic for iPhone 16 Pro Case IP68 Waterproof Dustproof Case \[Compatible with Magsafe\] \[Built-in Screen Protector\] Full Body Heavy Duty Rugged Phone Cover 6.3 inch Desert**Lanhiem**$28.13**4.2★**▲ 81%**](https://www.amazon.com/dp/B0F8HMKPK7) [**Evcing for iPhone 16 Pro Waterproof Case Compatible with MagSafe IP68 Underwater Case Built-in Screen Protector Slim Translucent 360 Full Body Protection 12FT Military Grade 6.3 Inch Black**Evcing**$22.32**4.0★**▲ 81%**](https://www.amazon.com/dp/B0DK4Z2PXN)
**~~View all trending →~~**
## **What buyers say about iphone 16 pro waterproof case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Water Resistance**21%
*“It's waterproof”*
**Quality-Overall**12%
*“Its a good quality case”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Size-Overall**7%
*“Nice big size”*
**Ease Of Use**7%
*“It was easy to operate my phone”*
**Value For Money**7%
*“Worth The Money”*
**Efficiency**6%
*“Does its job”*
**Drop/Impact Protection**4%
*“It completely protected it”*
**Durability**4%
*“It is very durable”*
**Image/Picture Clarity**3%
*“The pictures where very clear”*
### **What buyers complain about **
**Size-Overall**13%
*“Too big”*
**Durability**12%
*“Broke Easily”*
**Water Resistance**9%
*“Doesnt work under water”*
**Quality-Overall**8%
*“Low quality”*
**Ease Of Use**7%
*“It hard to press or touch”*
**Touch/Button Controls**4%
*“my touch screen does not work well”*
**Functionality-Overall**3%
*“not functional”*
**Image/Picture Clarity**3%
*“The picture quality is horrible”*
**Value For Money**3%
*“half the price”*
**Compatibility-Overall**2%
*“Maybe not for android”*
### **Top return reasons **
**Size-Overall**53%
**Value For Money**7%
**Compatibility-Overall**7%
**Advertised Vs Actual Product**4%
**Functionality-Overall**4%
**Water Resistance**3%
**Touch Screen**3%
**Ease Of Use**3%
**Quality-Overall**2%
**Touch/Button Controls**2%
## **Common questions**
- **Is iphone 16 pro waterproof case profitable to sell on Amazon United States?**
- The niche generates $286K/yr across 31 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +27.9%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the iphone 16 pro waterproof case niche?**
- 21 brands and 39 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in iphone 16 pro waterproof case?**
- Top complaints mined from reviews: Size-Overall, Durability, Water Resistance. The return rate is 4.6%.
- **When does demand for iphone 16 pro waterproof case peak?**
- Demand peaks in Jul–Aug–Sep–Oct; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the iphone 16 pro waterproof case niche?**
- Listings span $8.75–$72.07; the average listing price is $28.88 (sweet spot $15–$100). The average incumbent carries 10,741 reviews — the moat a new listing must climb.
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