Is iphone 16e case waterproof profitable to sell on Amazon United States?

The niche generates $99K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +18.3%. Flapen's verdict: Skip it (47/100).

How competitive is the iphone 16e case waterproof niche?

10 brands and 40 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in iphone 16e case waterproof?

Top complaints mined from reviews: Quality-Overall, Durability, Compatibility-Overall. The return rate is 2.7%.

When does demand for iphone 16e case waterproof peak?

Demand peaks in Dec; the busiest month runs 2.0× the quietest.

What does it cost to enter the iphone 16e case waterproof niche?

Listings span $9.06–$71.71; the average listing price is $26.50 (sweet spot $15–$100). The average incumbent carries 10,545 reviews — the moat a new listing must climb.

iphone 16e case waterproof

Skip it

A deep review moat (10,545 avg reviews) — this niche doesn't clear our bar today.

Avg price

Incredible$26.50

avg listing price — sweet spot $15–$100

Price range

Great$9.06–$71.71

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Returns

Good2.7%

return rate — above 5% kills the launch gate

Conversion

Good4.6%

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

Growth

Okay+18.3%

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

Brand share

Okay84%

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

Competition

Okay68%

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

Market size

Bad$99K

$99K/yr · 82K searches

Review moat

Bad10,545.44

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, iphone 16e case waterproof is a $99K/yr Amazon United States market (82K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Dec. Verdict: Skip it — 47/100.

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

iphone 16e case waterproof market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $80K–$106K; units × avg price
Conversion rate: 4.6%
Avg BSR: #1,987
Page quality: 0%
Prime: 100%
Sponsored: 78%
Out of stock: 2.1%
Avg brand age: 18 months
Avg seller age: 180 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

10%

SPIDERCASE35%
AICase17%
Cozycase13%
Miracase11%
SPORTLINK9%
OtterBox5%
Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 60 weeks — +18.3% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 2.0×

Open Trend

Top iphone 16e case waterproof search terms

iphone 17e waterproof case8K/yr +247.8%4.6% conv.
iphone 16e waterproof case27K/yr -5.1%3.2% conv.
iphone 17e case waterproof4K/yr +84.9%4.9% conv.
iphone 17e lifeproof case3K/yr +131.5%2.9% conv.
iphone 16e lifeproof case12K/yr -28.8%1.8% conv.
iphone 16e case waterproof10K/yr -36.7%3.1% conv.
waterproof iphone 16e case7K/yr -22.2%2.1% conv.
iphone 16 e case waterproof3K/yr -17.3%0.5% conv.
iphone 16e waterproof phone case4K/yr -40.8%3.6% conv.
lifeproof iphone 16e case4K/yr -54.7%2.6% conv.

All search terms

Top iphone 16e case waterproof 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SPIDERCASE for iPhone 16e Case/iPhone 17e Case Waterproof Built-in Screen & Camera Lens Protector[IP68 Underwater] Full Body Protection Phone Case for iPhone 16e/iPhone 17e 6.1 Black/Clear

SPIDERCASE$20.524.3★9,204 rev

Cozycase TOP Military Protective IP68 Waterproof Case for iPhone 16e/iPhone 17e Heavy Duty 360 Shockproof Full Body with Screen Camera Protector Double Dustproof Hard Tough Front Back Cover Black

Cozycase$29.254.4★701 rev

AICase for iPhone 16e Case/iPhone 17e Case Waterproof Clear Water Proof Shockproof Dustproof Snowproof Full Body Rugged Transparent Underwater Phone Case for iPhone 16e/17e Built-in Screen Protector

AICase$16.734.3★1,582 rev

Miracase for iPhone 17e Case & iPhone 16e Case Full-Body Phone with Built-in Glass Screen Protector [Magnetic with MagSafe] Military Drop Proof 17 E/ 16 E Cover Bumper 6.1 inch Black

Miracase$17.914.3★109,110 rev

AICase for iPhone 17e/iPhone 16e Case Waterproof with MagSafe Snowproof Dustproof and Shockproof IP68 Certified Real 360 Full Body Protection Fully Sealed Underwater Cover for iPhone 17e/16e 6.1_Blue

AICase$17.944.1★34 rev

Newest

by launch date

ANTSHARE for iPhone 17E/16E Case IP68 Waterproof with Built-in Lens/Screen Protector Military Drop Protection Shockproof Rugged Phone Case for Swimming/Outdoor (6.1 Black/Clear)

ANTSHARE$20.82906 rev

3mo ago

SPIDERCASE for iPhone 17e Case/iPhone 16e Case Waterproof Built-in Screen & Camera Lens Protector[IP68 Underwater] Full Body Protection Phone Case for iPhone 17e/iPhone 16e 6.1 Black/Clear

SPIDERCASE$23.2024 rev

4mo ago

OtterBox Defender MagSafe Case for iPhone 17e 16e 15 14 13 7X Military-Grade Drop Protection Rugged Grip Texture Strap Anchors Port Covers Screenless Non-Retail Packaging Coppersmith

OtterBox$45.59506 rev

7mo ago

SPORTLINK for iPhone 16e/17e Case IP68 Waterproof Military Protective Full Body Heavy Duty Shockproof 360 Sealed Dustproof with Camera Screen Protector Cover for i Phone 16 e 6.1 Mag/Black

SPORTLINK$33.6912,028 rev

1y ago

jaroco Magnetic for iPhone 17e Case& iPhone 16e Case [Compatible with MagSafe][Military Grade Drop Protection][Heavy Duty Protection][Non-Slip][Shockproof] 2-Layer Bumper Phone Case 6.1-Black

jaroco$9.0611,796 rev

1y ago

What buyers say about iphone 16e case waterproof

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

What buyers love

Size-Overall13%

“Fits perfectly”

Drop/Impact Protection12%

“Good protection”

Quality-Overall11%

“Really good quality case for the price”

Assembly/Installation8%

“install with minimal effort”

Durability8%

“Great durable case”

Value For Money8%

“Worth the money”

Advertised Vs Actual Product4%

“As advertised”

Strength4%

“Strong case”

Ease Of Use3%

“Once I got it figured out I realize it's pretty easy to use”

Efficiency3%

“Very functional”

What buyers complain about

Quality-Overall8%

“Not well made”

Durability7%

“Broke within a month”

Compatibility-Overall7%

“it isnt compatible”

Size-Overall6%

“Does not fit all sizes”

Charging5%

“Keeps dropping the charge”

Advertised Vs Actual Product4%

“Not the same”

Ease Of Use4%

“hard to press”

Strength4%

“It feels weak”

Material Quality3%

“Disappointing materials and protection ability”

Ease Of Cleaning3%

“gets dirty quickly”

Top return reasons

Size-Overall54%

Compatibility-Overall10%

Advertised Vs Actual Product5%

Charging3%

Value For Money2%

Color2%

Magnetic Strength/Adsorption2%

Functionality-Overall2%

Quality-Overall2%

Drop/Impact Protection2%

Common questions

Is iphone 16e case waterproof profitable to sell on Amazon United States?: The niche generates $99K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +18.3%. Flapen's verdict: Skip it (47/100).
How competitive is the iphone 16e case waterproof niche?: 10 brands and 40 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in iphone 16e case waterproof?: Top complaints mined from reviews: Quality-Overall, Durability, Compatibility-Overall. The return rate is 2.7%.
When does demand for iphone 16e case waterproof peak?: Demand peaks in Dec; the busiest month runs 2.0× the quietest.
What does it cost to enter the iphone 16e case waterproof niche?: Listings span $9.06–$71.71; the average listing price is $26.50 (sweet spot $15–$100). The average incumbent carries 10,545 reviews — the moat a new listing must climb.