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

The niche generates $41K/yr across 20 tracked products. 90-day search growth is +9.2%. Flapen's verdict: Skip it (44/100).

How competitive is the iphone se waterproof case niche?

12 brands and 29 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in iphone se waterproof case?

Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 4.3%.

When does demand for iphone se waterproof case peak?

Demand peaks in Apr–May–Jul; the busiest month runs 2.3× the quietest.

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

Listings span $8.65–$28.19; the average listing price is $18.93 (sweet spot $15–$100). The average incumbent carries 6,263 reviews — the moat a new listing must climb.

iphone se waterproof case

Skip it

A small market ($41K/yr) — this niche doesn't clear our bar today.

Avg price

Great$18.93

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Good$8.65–$28.19

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

Conversion

Good5.5%

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

Brand share

Okay79%

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

Competition

Okay61%

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

Growth

Okay+9.2%

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

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Review moat

Bad6,263.2

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$41K

$41K/yr · 39K searches

According to Flapen's Amazon United States niche tracking, iphone se waterproof case is a $41K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Apr–May–Jul. Verdict: Skip it — 44/100.

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

iphone se waterproof case market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $28K–$38K; units × avg price
Conversion rate: 5.5%
Avg BSR: #8,489
Page quality: 0%
Prime: 95%
Sponsored: 70%
Out of stock: 12.5%
Avg brand age: 51 months
Avg seller age: 186 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

15%

SPORTLINK39%
Diverbox14%
Bestcellcase12%
Cozycase8%
LifeProof7%
jaroco6%
Open — no brand owns it (6 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — +9.2% search growth over the last 90 days.

Peak months: Apr, May, Jul · busiest ÷ quietest = 2.3×

Open Trend

Top iphone se waterproof case search terms

iphone se waterproof case13K/yr +16.5%4.2% conv.
iphone se case waterproof6K/yr +4.1%4.6% conv.
iphone se lifeproof case4K/yr +1.2%4.1% conv.
waterproof iphone se case4K/yr -3.7%3.5% conv.
iphone 8 waterproof case4K/yr +61.9%4.2% conv.
lifeproof iphone se case3K/yr +6.0%3.0% conv.
iphone se waterproof phone case3K/yr -18.0%3.5% conv.
iphone 8 case waterproof2K/yr -8.4%3.5% conv.

All search terms

Top iphone se 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 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SPORTLINK Waterproof Case for iPhone SE 3rd 2022/iPhone SE 2nd 2020/iPhone 7/8 - Built in Screen Protector Full Body Shockproof Dustproof IP68 Waterproof Case for iPhone SE3/SE2/7/8 Frosted Black

SPORTLINK$19.224.3★2,319 rev

SPORTLINK Waterproof Case for iPhone SE 3rd 2022/iPhone SE 2nd 2020/iPhone 7/8 - Full Body Shockproof Dustproof Phone Screen Protector Rugged Waterproof Case for iPhone SE3/SE2/7/8 (Black)

SPORTLINK$18.724.3★13,676 rev

Bestcellcase for iPhone SE 2022/SE 2020/7/8 Case Waterproof Shockproof Full Body Protective Case with Screen Protector Heavy Duty Cover Phone Case for iPhone SE3 2022/SE 2020/7/8(Blue/Clear)

Bestcellcase$19.554.2★2,657 rev

Cozycase TOP Military IP68 Waterproof Case for iPhone SE 3rd 2022/SE 2nd 2020/iPhone 7/8 - Heavy Duty 360 Shockproof Full Body Rugged Hard Water Dust Proof Cover with Built-in Screen Protective Black

Cozycase$18.944.2★14,802 rev

Diverbox for iPhone SE 2020 Waterproof Case iPhone 8 Waterproof Case Waterproof Shockproof IP68 Full-Body Sturdy Case Built-in Screen Protector for Full Sealed Cover 4.7 in (Purple)

Diverbox$20.023.9★3,790 rev

Newest

by launch date

jaroco Magnetic for iPhone SE Case 3rd/2rd iPhone 8/7 Case [Compatible with MagSafe][Military Grade Drop Protection][Heavy Duty Protection][Non-Slip] 2-Layer Bumper Phone Case 4.7-Black

jaroco$9.1311,796 rev

1y ago

Waterproof Case for iPhone 7 for iPhone 8 Se 2nd Se 3rd - Shockproof Dust Proof Case Buitt in Screen Protector Teal

Dewfoam$17.5744 rev

1y ago

Diverbox for iPhone SE 2020/iPhone 8 Waterproof Case - Shockproof IP68 Full-Body with Screen Protector Underwater 4.7 Cover (Bright red)

Diverbox$19.993,790 rev

2y ago

LOVE BEIDI for iPhone SE Waterproof Case Built-in Screen Protector Fully Sealed Life Shockproof Snowproof Underwater Protective Case for iPhone SE 3rd/2nd gen 4.7 (Black)

LOVE BEIDI$19.026,834 rev

3y ago

OtterBox Defender Series Case for iPhone SE 3rd Gen (2022) iPhone SE 2nd (2020) iPhone 8 iPhone 7 (Not Plus) - Case Only - Non-Retail Packaging - Black

OtterBox$27.982,266 rev

4y ago

What buyers say about iphone se waterproof case

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

What buyers love

Size-Overall19%

“Good fit”

Quality-Overall14%

“Quality case”

Value For Money12%

“Worth the price”

Drop/Impact Protection10%

“protective case”

Advertised Vs Actual Product9%

“Exactly as pictured and described”

Durability6%

“It seems durable”

Water Resistance3%

“Waterproof case was easy to assemble”

Assembly/Installation3%

“easy to assemble”

Strength3%

“Sturdy case”

Ease Of Use3%

“Useful product,”

What buyers complain about

Durability14%

“fell apart with use”

Quality-Overall9%

“Cheaply made”

Size-Overall8%

“Too small”

Water Resistance6%

“Have not tested the water-proof feature”

Charging6%

“The pop out where you charge is always popping out”

Ease Of Use5%

“Its very difficult to put on”

Touch Screen4%

“Screen chipped and cracked”

Touch/Button Controls3%

“Every once in a while the up or down volume button doesn't seem to catch correctly”

Assembly/Installation3%

“This 3 piece case may be a little challenging for some to assemble as there were no instructions or illustration provided”

Compatibility-Overall3%

“Does not fit on my iPhone SE 2020 correctly”

Top return reasons

Size-Overall63%

Compatibility-Overall8%

Advertised Vs Actual Product6%

Drop/Impact Protection3%

Charging2%

Water Resistance2%

Functionality-Overall2%

Defective Material/Parts2%

Material Quality1%

Quality-Overall1%

Common questions

Is iphone se waterproof case profitable to sell on Amazon United States?: The niche generates $41K/yr across 20 tracked products. 90-day search growth is +9.2%. Flapen's verdict: Skip it (44/100).
How competitive is the iphone se waterproof case niche?: 12 brands and 29 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in iphone se waterproof case?: Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 4.3%.
When does demand for iphone se waterproof case peak?: Demand peaks in Apr–May–Jul; the busiest month runs 2.3× the quietest.
What does it cost to enter the iphone se waterproof case niche?: Listings span $8.65–$28.19; the average listing price is $18.93 (sweet spot $15–$100). The average incumbent carries 6,263 reviews — the moat a new listing must climb.