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48

iphone 11 phone case

Skip it

Prices mostly outside the sweet spot ($3.45–$11.88) — this niche doesn't clear our bar today.

Market size 64Growth 16Conversion 57Competition 47Returns 89Price range 0Avg price 18Brand share 78Review moat 17Quality gap 47

Returns

Great1.3%

return rate — above 5% kills the launch gate

Brand share

Great57%

top-5 brand share — no brand owns this niche

Market size

Good£595K

£595K/yr · 1.9M searches

Conversion

Good4.8%

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

Competition

Okay57%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£6.48

avg listing price — sweet spot $15–$100

Review moat

Bad19,528.33

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-18.5%

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

Price range

Bad£3.45–£11.88

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

According to Flapen's Amazon United Kingdom niche tracking, iphone 11 phone case is a £595K/yr Amazon United Kingdom market (1.9M searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Sep–Dec. Verdict: Skip it — 48/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

iphone 11 phone case market data

Units sold / yr
60K–80K
avg 2,500–3,000/product
Revenue / yr
£389K–£518K
units × avg price
Conversion rate
4.8%
Avg BSR
#497
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
0.3%
Avg brand age
41 months
Avg seller age
197 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

30

Top-5 brand share

57%

Top 20: 100%

Top-5 click share

57%

Top 20: 99%

Open market

37%

  • TOCOL20%
  • TQIAHF10%
  • Voyahülle9%
  • Pristine-Tech9%
  • OitiYaa8%
  • Kuafcase7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.5% search growth over the last 90 days.
70K50KHoliday '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Sep, Dec · busiest ÷ quietest = 1.9×

Top iphone 11 phone case search terms

  • iphone 11 case951K/yr
  • iphone 11 phone case484K/yr
  • phone case iphone 11149K/yr
  • i phone 11 case88K/yr
  • iphone 11 case and screen protector27K/yr
  • iphone 11 cases23K/yr
  • phone cases iphone 1123K/yr
  • i phone 11 phone case20K/yr
  • phone case for iphone 1119K/yr
  • iphone case 1124K/yr
All search terms

Top iphone 11 phone 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.

0%10%£60K20%£119K30%£179K40%£238K1101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about iphone 11 phone case

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

What buyers love

Quality-Overall25%

“Good quality arrived promptly”

Size-Overall18%

“Fits perfectly”

Value For Money11%

“Good price”

Advertised Vs Actual Product9%

“As advertised”

Strength7%

“Solid case”

Drop/Impact Protection6%

“Excellent protection for phone”

Durability3%

“It is durable and good quality”

Color2%

“Great colour”

Magnetic Strength/Adsorption2%

“Great case magnet holds well”

Ease Of Use2%

“Plain and simple, does its job and at a reasonable price”

What buyers complain about

Size-Overall21%

“This does not fit an iPhone 11”

Quality-Overall12%

“Cheap and nasty”

Durability9%

“Broken within a week”

Charging9%

“Wireless charging issues”

Touch/Button Controls7%

“Poor quality, the button sections do not match the buttons on the phone all in all very poir”

Value For Money5%

“Not the most expensive on the market”

Grip4%

“Difficult to grip”

Drop/Impact Protection4%

“It does not protect phone”

Material Quality3%

“Feels cheap and plasticy”

Compatibility-Overall3%

“It doesnt fit on my iPhone 11 pro”

Top return reasons

Size-Overall59%
Compatibility-Overall10%
Color4%
Quality-Overall4%
Charging3%
Advertised Vs Actual Product2%
Magnetic Strength/Adsorption2%
Touch/Button Controls2%
Material Quality2%
Strength2%

Common questions

Is iphone 11 phone case profitable to sell on Amazon United Kingdom?
The niche generates £595K/yr across 21 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -18.5%. Flapen's verdict: Skip it (48/100).
How competitive is the iphone 11 phone case niche?
20 brands and 30 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in iphone 11 phone case?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.3%.
When does demand for iphone 11 phone case peak?
Demand peaks in Sep–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the iphone 11 phone case niche?
Listings span £3.45–£11.88; the average listing price is £6.48 (sweet spot $15–$100). The average incumbent carries 19,528 reviews — the moat a new listing must climb.