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iphone 11 waterproof case

Skip it40/100

a small market ($54K/yr) — iphone 11 waterproof case doesn't clear our bar today.

Market/yr

$54K

Growth (1y)

+95.5%

Products

15

Brands

11

was 15 a year ago

Sellers

17

Price range

$8.75–$30.03

Returns

4.3%

Rating

4.3★

40/100

Skip it

Scored 40/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
64
×0.30
Competition
36
×0.20
Quality gap
61
×0.10
Returns
66
×0.10

Demand

Weekly Amazon search volume, last 101 weeks — +95.5% year over year.
8K4KHoliday '24Jul '24Nov '24Mar '25Jul '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jul, Aug · busiest ÷ quietest = 2.7×

Competition

37%SPORTLINK
  • SPORTLINK37%
  • LOVE BEIDI22%
  • ZWWADR13%
  • Cozycase9%
  • LifeProof6%
  • jaroco3%
  • Other (5 brands)11%

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 17 sellers compete here.

Brands

11 falling

was 15 a year ago

Sellers

17

Top 5 brand share

86%

#ProductBrandPriceRatingReviewsClick shareTrend
7LifeProof$23.584.6★5606%falling

Product shelf

All 15 tracked products in this niche.

SPORTLINK Waterproof Case for iPhone 11 Full Body Heavy Duty Protection Full Sealed Cover Shockproof Dustproof Built-in Clear Screen Protector Rugged Case for iPhone 11 6.1 Inch Black

SPORTLINK Waterproof Case for iPhone 11 Full Body Heavy Duty Protection Full Sealed Cover Shockproof Dustproof Built-in Clear Screen Protector Rugged Case for iPhone 11 6.1 Inch Black

SPORTLINK

$20.064.3★12,028 reviews

ZWWADR for iPhone 11 Waterproof Case with Screen Protector Full Body Protector Shockproof Dustproof Dirtproof Heavy Duty IP68 Waterproof Case for iPhone 11(6.1inch) (Clear)

ZWWADR for iPhone 11 Waterproof Case with Screen Protector Full Body Protector Shockproof Dustproof Dirtproof Heavy Duty IP68 Waterproof Case for iPhone 11(6.1inch) (Clear)

ZWWADR

$19.024.2★4,430 reviews

SPORTLINK for iPhone 11 Waterproof Case - Built-in Shockproof Screen Protector - IP68 Underwater Military Dropproof Full Body Protection Cover for iPhone 11 6.1 inch (Black)

SPORTLINK for iPhone 11 Waterproof Case - Built-in Shockproof Screen Protector - IP68 Underwater Military Dropproof Full Body Protection Cover for iPhone 11 6.1 inch (Black)

SPORTLINK

$20.684.3★2,319 reviews

Cozycase TOP Military IP68 Waterproof Case for iPhone 11 - Heavy Duty 360 Shockproof Full Body with Screen Camera Protector Double Water Dust Drop Proof Hard Rugged Tough Bumper Front Back Cover Black

Cozycase TOP Military IP68 Waterproof Case for iPhone 11 - Heavy Duty 360 Shockproof Full Body with Screen Camera Protector Double Water Dust Drop Proof Hard Rugged Tough Bumper Front Back Cover Black

Cozycase

$20.474.2★14,802 reviews

LOVE BEIDI for iPhone 11 Waterproof Case 6.1 Screen Protector Underwater Shockproof Full-Body Dustproof Rugged Case for Aplle iPhone 11 (Cyan Green)

LOVE BEIDI for iPhone 11 Waterproof Case 6.1 Screen Protector Underwater Shockproof Full-Body Dustproof Rugged Case for Aplle iPhone 11 (Cyan Green)

LOVE BEIDI

$19.164.1★6,590 reviews

LOVE BEIDI for iPhone 11 Waterproof Case 6.1 Screen Protector Underwater Shockproof Full-Body Dustproof Rugged Case for Aplle iPhone 11 (Black & Gray)

LOVE BEIDI for iPhone 11 Waterproof Case 6.1 Screen Protector Underwater Shockproof Full-Body Dustproof Rugged Case for Aplle iPhone 11 (Black & Gray)

LOVE BEIDI

$18.444.1★6,590 reviews

LifeProof SEE SERIES Case for iPhone 11 - BLACK CRYSTAL

LifeProof SEE SERIES Case for iPhone 11 - BLACK CRYSTAL

LifeProof

$23.584.6★560 reviews

LOVE BEIDI for iPhone 11 Waterproof Case 6.1 Screen Protector Underwater Shockproof Full-Body Dustproof Rugged Case for Aplle iPhone 11 (Clove Purple)

LOVE BEIDI for iPhone 11 Waterproof Case 6.1 Screen Protector Underwater Shockproof Full-Body Dustproof Rugged Case for Aplle iPhone 11 (Clove Purple)

LOVE BEIDI

$19.394.1★6,590 reviews

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Water Resistance19%

“Totally Waterproof”

Quality-Overall13%

“Well made and easy to use”

Value For Money10%

“Great value”

Advertised Vs Actual Product8%

“As advertised”

Size-Overall7%

“Great Fit”

Drop/Impact Protection6%

“Works well, protective”

Ease Of Use5%

“EASY TO USE”

Durability5%

“Amazing durability”

Efficiency4%

“the pouch is working great”

Strength3%

“Strong and quality case, perfect”

What buyers complain about

Size-Overall12%

“My phone barely fit”

Ease Of Use10%

“too hard to use”

Durability9%

“Broke in 1 week”

Water Resistance7%

“I cannot rate how waterproof the case is”

Quality-Overall5%

“Cheap product”

Charging5%

“The closure system for the charge port is falling apart from opening it to charge”

Compatibility-Overall5%

“This did not fit my iPhone 17pro max”

Touch/Button Controls4%

“The touch screen didn't work very well through the cover, unfortunately”

Defective Material/Parts3%

“Product was broken when received”

Thickness2%

“These are thick plastic”

Top return reasons

  • Size-Overall61%
  • Compatibility-Overall6%
  • Value For Money6%
  • Advertised Vs Actual Product4%
  • Ease Of Use3%
  • Functionality-Overall3%
  • Quality-Overall2%
  • Water Resistance2%
  • Touch Screen1%
  • Color1%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,418 tracked niches.