iphone 11 pro waterproof case
Skip itA small market ($21K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$23.95avg listing price — sweet spot $15–$100
Price range
Great$10.02–$48.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good6.7%search→purchase rate — share of searches ending in a sale
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,793.4avg incumbent reviews — the moat a new listing must climb
Returns
Bad5.9%return rate — above 5% kills the launch gate
Growth
Bad-10.1%90-day search growth — must beat 0% to launch
Brand share
Bad94%top-5 brand share — brand-locked demand
Market size
Bad$21K$21K/yr · 13K searches
According to Flapen's Amazon United States niche tracking, iphone 11 pro waterproof case is a $21K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 37/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
iphone 11 pro waterproof case market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $12K–$18K
- units × avg price
- Conversion rate
- 6.7%
- Avg BSR
- #15,373
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 60%
- Out of stock
- 11.9%
- Avg brand age
- 48 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
20
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
6%
- SPORTLINK39%
- LifeProof28%
- Lanhiem16%
- Dexnor4%
- WIFORT3%
- Mitywah3%
- Open — no brand owns it (3 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 100 weeks — -10.1% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 2.4×
Top iphone 11 pro waterproof case search terms
- iphone 11 pro waterproof case4K/yr
- iphone 11 pro case waterproof3K/yr
- iphone 11 pro lifeproof case2K/yr
- waterproof iphone 11 pro case2K/yr
- iphone 11 pro case lifeproof726/yr
- lifeproof iphone 11 pro case628/yr
- lifeproof iphone 11 pro591/yr
Top iphone 11 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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SPORTLINK for iPhone 11 Pro Waterproof Case Full Body Underwater/Rugged/Heavy Duty Shockproof Case with Built-in Screen Protector for iPhone 11 Pro 5.8 Inch (Black)
SPORTLINK$20.644.3★2,319 rev
LifeProof FRE Series Waterproof Case for iPhone 11 PRO (ONLY) Non-Retail Packaging - Black
LifeProof$48.614.3★74 rev
LifeProof FRE SERIES Waterproof Case for iPhone 11 Pro - ATOMIC #16 (EMPIRE YELLOW/SULPHUR)
LifeProof$31.564.1★1,768 rev
Lanhiem for iPhone 11 Pro Case IP68 Waterproof Dustproof Case with Built-in Screen Protector Heavy Duty Full Body Protective Clear Back Phone Cover for iPhone 11 Pro (Black)
Lanhiem$19.794.2★3,207 rev
SPORTLINK Waterproof Case for iPhone 11 Pro Full Body Heavy Duty Protection Full Sealed Cover Shockproof Dustproof Built-in Clear Screen Protector Rugged Case for iPhone 11 Pro 5.8 Inch
SPORTLINK$15.284.4★289 rev
Newest
by launch date
CENHUFO Privacy for iPhone 11 Pro Case Full Body Phone Case with Built-in 9H Tempered Glass Privacy Screen Protector and Camera Lens Protector Anti Peep Spy Shockproof Bumper Clear Cover - Black
CENHUFO$17.8713,384 rev
LifeProof FRE Series Waterproof Case for iPhone 11 PRO (ONLY) Non-Retail Packaging - Black
LifeProof$48.6174 rev
SPORTLINK for iPhone 11 Pro Waterproof Case Full Body Underwater/Rugged/Heavy Duty Shockproof Case with Built-in Screen Protector for iPhone 11 Pro 5.8 Inch (Black)
SPORTLINK$20.642,319 rev
LifeProof Next Screenless Series Case for iPhone 11 PRO (NOT 11/11 Pro Max) Non-Retail Packaging - Limousine
LifeProof$10.0253 rev
LifeProof FR Series Waterproof Case for iPhone 11 Pro (Only) - with Cleaning Cloth - Retail Packaging - Chalk It Up
LifeProof$38.7345 rev
Trending
90-day click momentum![WIFORT for iPhone 11 Pro Waterproof Case - [Certified Water Proof & Military Protection] with [Built-in Screen Protector] Full Body Shockproof Phone Case Cover for iPhone 11 Pro 5.8 - Teal](https://m.media-amazon.com/images/I/511uaP0HDRL.jpg)
WIFORT for iPhone 11 Pro Waterproof Case - [Certified Water Proof & Military Protection] with [Built-in Screen Protector] Full Body Shockproof Phone Case Cover for iPhone 11 Pro 5.8 - Teal
WIFORT$19.874.2★
SPORTLINK Waterproof Case for iPhone 11 Pro Full Body Heavy Duty Protection Full Sealed Cover Shockproof Dustproof Built-in Clear Screen Protector Rugged Case for iPhone 11 Pro 5.8 Inch
SPORTLINK$15.284.4★
CENHUFO Privacy for iPhone 11 Pro Case Full Body Phone Case with Built-in 9H Tempered Glass Privacy Screen Protector and Camera Lens Protector Anti Peep Spy Shockproof Bumper Clear Cover - Black
CENHUFO$17.874.3★
i-Blason Ares Series for iPhone 11 Pro 5.8 Inch (2019 Release) Rugged Clear Bumper Case with Built-in Screen Protector (Green)
i-Blason$15.044.5★
Lanhiem for iPhone 11 Pro Waterproof Case 360 Full Body Protection Underwater Dirtproof Shockproof Clear Cover with Built-in Screen Protector for iPhone 11 Pro 5.8 Inch (Blue)
Lanhiem$19.284.2★
What buyers say about iphone 11 pro waterproof case
What buyers praise and complain about, mined from review topics.What buyers love
“only started breaking within the last year of those 7 years is amazing”
“It seems like it would provide excellent water protection”
“seems sturdy enough”
“Fits just right”
“Great case and affordable”
“Clean look and durable”
“No damage”
“Easy to grip”
“easy installation as well as protecting the whole body of the phone love love love”
What buyers complain about
“I don't like the color”
“Nice case, just wouldnt trust it to be fully waterproof”
“Fell apart after a few uses in the water”
“Case malfunction”
“Buttons are hard to push”
“Fragile”
“After it eventually arrived I quickly realized how cheap this case actually is”
“Its simply not made for everyday use because the thick plastic really affects the sound quality on my phone”
“The little camera pieces were not easy to use or install”
“I did not fit well”
Top return reasons
Common questions
- Is iphone 11 pro waterproof case profitable to sell on Amazon United States?
- The niche generates $21K/yr across 15 tracked products. 90-day search growth is -10.1%. Flapen's verdict: Skip it (37/100).
- How competitive is the iphone 11 pro waterproof case niche?
- 9 brands and 20 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in iphone 11 pro waterproof case?
- Top complaints mined from reviews: Color, Water Resistance, Durability. The return rate is 5.9% — above our launch gate.
- When does demand for iphone 11 pro waterproof case peak?
- Demand peaks in Jul–Aug; the busiest month runs 2.4× the quietest.
- What does it cost to enter the iphone 11 pro waterproof case niche?
- Listings span $10.02–$48.61; the average listing price is $23.95 (sweet spot $15–$100). The average incumbent carries 3,793 reviews — the moat a new listing must climb.