Is iphone 13 mini waterproof case profitable to sell on Amazon United States?

The niche generates $14K/yr across 19 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Skip it (40/100).

How competitive is the iphone 13 mini waterproof case niche?

15 brands and 22 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in iphone 13 mini waterproof case?

Top complaints mined from reviews: Size-Overall, Ease Of Use, Water Resistance. The return rate is 5.0%.

When does demand for iphone 13 mini waterproof case peak?

Demand peaks in Jul–Aug; the busiest month runs 2.1× the quietest.

What does it cost to enter the iphone 13 mini waterproof case niche?

Listings span $8.75–$37.44; the average listing price is $20.94 (sweet spot $15–$100). The average incumbent carries 11,253 reviews — the moat a new listing must climb.

iphone 13 mini waterproof case

Skip it

A small market ($14K/yr) — this niche doesn't clear our bar today.

Avg price

Great$20.94

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$8.75–$37.44

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Conversion

Okay3.5%

search→purchase rate — share of searches ending in a sale

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+4.0%

90-day search growth — must beat 0% to launch

Returns

Okay5.0%

return rate — above 5% kills the launch gate

Review moat

Bad11,252.74

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$14K

$14K/yr · 19K searches

According to Flapen's Amazon United States niche tracking, iphone 13 mini waterproof case is a $14K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 40/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

iphone 13 mini waterproof case market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: $16K–$21K; units × avg price
Conversion rate: 3.5%
Avg BSR: #10,640
Page quality: 0%
Prime: 95%
Sponsored: 68%
Out of stock: 0.0%
Avg brand age: 38 months
Avg seller age: 196 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

21%

SPORTLINK34%
Cozycase17%
AMILIFECASES8%
Protebox8%
Lanhiem7%
AICase5%

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +4.0% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 2.1×

Open Trend

Top iphone 13 mini waterproof case search terms

iphone 13 mini waterproof case12K/yr +12.1%5.1% conv.
iphone 13 mini case waterproof4K/yr -4.2%3.5% conv.
waterproof iphone 13 mini case3K/yr -17.4%4.3% conv.

All search terms

Top iphone 13 mini 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SPORTLINK for iPhone 13 Mini Waterproof Case - Full Body Shockproof Dustproof Phone Screen Protector Rugged Waterproof Case for iPhone 13 Mini 5.4 Inches Black

SPORTLINK$20.174.3★13,676 rev

Cozycase TOP Military IP68 Waterproof Case for iPhone 13 Mini - Heavy Duty 360 Shockproof Full Body with Screen Camera Protector Double Water Dust Drop Proof Hard Rugged Tough Bumper Front Back Cover

Cozycase$20.984.2★14,802 rev

SPORTLINK for iPhone 13 MINI Waterproof Shockproof Case with Built in Screen Protector - Full Body Heavy Duty/Dustproof/Shockproof/Rugged 360Full Sealed Protective Cover 5.4 Inch (Black)

SPORTLINK$20.594.3★2,319 rev

AMILIFECASES Waterproof Case for iPhone 13 Mini Built-in Screen Protector [16FT Military Dropproof][IP68 Underwater][Dropproof] Full Body Shockproof Protective Phone Case for Women Men Black/Clear

AMILIFECASES$19.474.4★156 rev

Protebox for iPhone 13 Mini Waterproof Case with Built-in Screen Protector Shockproof Dustproof Full Body Protective IP68 Waterproof Phone Case for iPhone 13 Mini 5.4 inch (Black/Clear)

Protebox$19.504.4★579 rev

Newest

by launch date

Dewfoam for iPhone 13 Mini Case Waterproof Shockproof Dustproof Full-Body Sturdy with Camera Lens Protector and Built-in Screen Protector Underwater Full Sealed Cover Protective for iPhone 13 Mini

Dewfoam$19.941,639 rev

8mo ago

Dewfoam Design for iPhone 13 Mini Case Waterproof Full Body Phone Case with Screen Protector & Camera Lens Protector Shockproof Dust Proof Phone Case for iPhone 13 mini 5.4inch (Black)

Dewfoam$18.50590 rev

8mo ago

Miracase for iPhone 13 mini Case 5.4 Full-Body Protection Clear Bumper Case with Built-in 9H Tempered Glass Screen Protector Military-Grade Drop Protection Outdoor Phone Case for iPhone 13 mini Black

Miracase$17.05109,110 rev

1y ago

CENHUFO Privacy for iPhone 13 Mini Case Full Body Phone Case with Built-in 9H Tempered Glass Privacy Screen Protector Anti Peep Anti Spy Shockproof Protective Bumper Clear Cover - Black

CENHUFO$18.0613,384 rev

1y ago

LOVE BEIDI Design for iPhone 13 Mini Waterproof Case Full Body Shockproof Case with Screen Protector Dust Proof Phone Case Cover for iPhone 13 Mini 5.4 inch (Black)

LOVE BEIDI$15.1313 rev

3y ago

What buyers say about iphone 13 mini waterproof case

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

What buyers love

Water Resistance24%

“Fully waterproof”

Quality-Overall13%

“Its a good quality case”

Advertised Vs Actual Product9%

“As advertised”

Value For Money7%

“Worked great, good price point”

Size-Overall7%

“fits well”

Ease Of Use6%

“EASY TO USE”

Image/Picture Clarity5%

“These take outstanding underwater photos”

Drop/Impact Protection4%

“This case does the job in terms of protection”

Efficiency4%

“the pouch is working great”

Durability3%

“It's very durable”

What buyers complain about

Size-Overall18%

“My phone barely fit”

Ease Of Use12%

“its pretty tough to remove it”

Water Resistance9%

“Not waterproof”

Compatibility-Overall6%

“Maybe not for android”

Quality-Overall6%

“very poor quality”

Durability6%

“Broke on first use - DO NOT BUY”

Touch/Button Controls5%

“the buttons on our phones didnt work”

Functionality-Overall4%

“Doesn't work”

Thickness3%

“These are thick plastic”

Value For Money3%

“Could be cheaper”

Top return reasons

Size-Overall59%

Compatibility-Overall8%

Value For Money5%

Advertised Vs Actual Product4%

Functionality-Overall3%

Ease Of Use3%

Touch Screen3%

Water Resistance3%

Touch/Button Controls2%

Quality-Overall2%

Common questions

Is iphone 13 mini waterproof case profitable to sell on Amazon United States?: The niche generates $14K/yr across 19 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Skip it (40/100).
How competitive is the iphone 13 mini waterproof case niche?: 15 brands and 22 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in iphone 13 mini waterproof case?: Top complaints mined from reviews: Size-Overall, Ease Of Use, Water Resistance. The return rate is 5.0%.
When does demand for iphone 13 mini waterproof case peak?: Demand peaks in Jul–Aug; the busiest month runs 2.1× the quietest.
What does it cost to enter the iphone 13 mini waterproof case niche?: Listings span $8.75–$37.44; the average listing price is $20.94 (sweet spot $15–$100). The average incumbent carries 11,253 reviews — the moat a new listing must climb.