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iphone underwater case

Skip it51/100

a small market ($83K/yr) — iphone underwater case doesn't clear our bar today.

Market/yr

$83K

Growth (1y)

+235.5%

Products

30

Brands

19

was 27 a year ago

Sellers

32

Price range

$8.17–$76.22

Returns

4.4%

Rating

4.3★

51/100

Skip it

Scored 51/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
4
×0.30
Growth
81
×0.30
Competition
61
×0.20
Quality gap
65
×0.10
Returns
65
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +235.5% year over year.
7K3KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Mar, May, Jun · busiest ÷ quietest = 3.6×

Competition

15%Hiearcool
  • Hiearcool15%
  • TELESIN14%
  • --12%
  • Eivitrevy11%
  • Towevine8%
  • Pelican8%
  • Other (13 brands)32%

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them. 19 brands and 32 sellers compete here.

Brands

19 falling

was 27 a year ago

Sellers

32

Top 5 brand share

56%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 30 tracked products in this niche.

TELESIN Universal Underwater Phone Case for Snorkeling and Diving Waterproof Housing for Photo & Video Handle Grip for iPhone 7-17 Pro/Pro Max/Plus/Mini Galaxy S10-S26 Ultra/Plus and Most Phones

TELESIN Universal Underwater Phone Case for Snorkeling and Diving Waterproof Housing for Photo & Video Handle Grip for iPhone 7-17 Pro/Pro Max/Plus/Mini Galaxy S10-S26 Ultra/Plus and Most Phones

TELESIN

$72.604.2★1,786 reviews

YNVYFI 2026 Underwater Snorkeling Diving Phone Case for Phone 17/16/15/14/13/12Pro Max/Galaxy S26/S25/S24/S23.(50ft/15m) Professional Scuba Dive Waterproof Case Underwater Photo VideoBlue

YNVYFI 2026 Underwater Snorkeling Diving Phone Case for Phone 17/16/15/14/13/12Pro Max/Galaxy S26/S25/S24/S23.(50ft/15m) Professional Scuba Dive Waterproof Case Underwater Photo VideoBlue

--

$37.054.2★768 reviews

Hiearcool Waterproof Phone Pouch IPX8 Waterproof Phone Case for iPhone 17/16/15/14 Pro Max Cell Phone Dry Bag for Beach & Cruise Essentials Touch Screen Lanyard Included 2 Pack (Fits Up to 8.9)

Hiearcool Waterproof Phone Pouch IPX8 Waterproof Phone Case for iPhone 17/16/15/14 Pro Max Cell Phone Dry Bag for Beach & Cruise Essentials Touch Screen Lanyard Included 2 Pack (Fits Up to 8.9)

Hiearcool

$9.004.6★111,802 reviews

Pelican 2 Pack Marine - IP68 Waterproof Phone Pouch (Regular Size) Floating Waterproof Phone Case - Beach Cruise Ship Travel Essentials - Works w/All Phones - Detachable Lanyard - Black/Hi-Vis Yellow

Pelican 2 Pack Marine - IP68 Waterproof Phone Pouch (Regular Size) Floating Waterproof Phone Case - Beach Cruise Ship Travel Essentials - Works w/All Phones - Detachable Lanyard - Black/Hi-Vis Yellow

Pelican

$26.604.4★15,801 reviews

Underwater Phone Case for Snorkeling [50ft/15M] Professional Deep Diving Waterproof Phone Case for iPhone 17-7 Pro/Pro Max/Plus/Mini 16/17E SE 2/3 Galaxy S10-S25 Plus/Ultra A21-A56 [Blue]

Underwater Phone Case for Snorkeling [50ft/15M] Professional Deep Diving Waterproof Phone Case for iPhone 17-7 Pro/Pro Max/Plus/Mini 16/17E SE 2/3 Galaxy S10-S25 Plus/Ultra A21-A56 [Blue]

Eivitrevy

$36.164.1★117 reviews

Underwater Phone Case for Snorkeling [50ft/15M] Professional Deep Diving Waterproof Phone Case for iPhone 17-7 Pro/Pro Max/Plus/Mini 16/17E SE 2/3 Galaxy S10-S25 Plus/Ultra A21-A56 [Classic]

Underwater Phone Case for Snorkeling [50ft/15M] Professional Deep Diving Waterproof Phone Case for iPhone 17-7 Pro/Pro Max/Plus/Mini 16/17E SE 2/3 Galaxy S10-S25 Plus/Ultra A21-A56 [Classic]

Eivitrevy

$35.814.1★117 reviews

CarGad 2026 Underwater Phone Cases for Snorkeling Waterproof Phone Case for Phone 17/16/15/14/13/12Pro Max for Galaxy S25/S24/S23/S22/S21 Scuba Underwater Photo Video Lake Blue

CarGad 2026 Underwater Phone Cases for Snorkeling Waterproof Phone Case for Phone 17/16/15/14/13/12Pro Max for Galaxy S25/S24/S23/S22/S21 Scuba Underwater Photo Video Lake Blue

CarGad

$33.584.2★1,496 reviews

Towevine 2026Underwater Snorkeling Diving Phone Case for iPhone 17/16/15/14/13Pro Max Galaxy S25/ S24/S23/S22/.[50ft/15m] Professional Scuba Dive Waterproof Case Underwater Photo Video Cove Blue

Towevine 2026Underwater Snorkeling Diving Phone Case for iPhone 17/16/15/14/13Pro Max Galaxy S25/ S24/S23/S22/.[50ft/15m] Professional Scuba Dive Waterproof Case Underwater Photo Video Cove Blue

Towevine

$36.564.1★1,158 reviews

Reviews

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

What buyers love

Water Resistance21%

“Fully waterproof”

Quality-Overall13%

“The build quality feels solid right out of the box”

Advertised Vs Actual Product8%

“As advertised”

Ease Of Use8%

“Very handy”

Size-Overall7%

“Great fit”

Value For Money6%

“Worth The Money”

Efficiency5%

“efficient”

Image/Picture Clarity4%

“The image quality was decent”

Durability4%

“Very durable”

Drop/Impact Protection3%

“Great Protection”

What buyers complain about

Size-Overall13%

“Too big”

Water Resistance10%

“NOT waterproof”

Ease Of Use7%

“Hard to use”

Quality-Overall7%

“Cheaper quality than I would normally purchase”

Touch/Button Controls6%

“I couldn't press the buttons”

Durability5%

“Fell apart first use”

Compatibility-Overall4%

“it does not work with any devices I have at the moment”

Functionality-Overall4%

“not functional”

Image/Picture Clarity3%

“the pictures are blurry”

Charging3%

“Doesnt charge”

Top return reasons

  • Size-Overall51%
  • Compatibility-Overall7%
  • Value For Money7%
  • Functionality-Overall5%
  • Advertised Vs Actual Product4%
  • Ease Of Use4%
  • Touch Screen3%
  • Touch/Button Controls3%
  • Water Resistance3%
  • Quality-Overall2%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.