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iphone 11 pro max case

Skip it

Prices mostly outside the sweet spot ($3.22–$13.78) — this niche doesn't clear our bar today.

Market size 19Growth 16Conversion 49Competition 53Returns 69Price range 0Avg price 20Brand share 75Review moat 23Quality gap 53

Brand share

Good60%

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

Returns

Good2.3%

return rate — above 5% kills the launch gate

Competition

Good53%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.9%

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

Review moat

Bad7,307.83

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£7.07

avg listing price — sweet spot $15–$100

Market size

Bad£74K

£74K/yr · 268K searches

Growth

Bad-17.3%

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

Price range

Bad£3.22–£13.78

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

According to Flapen's Amazon United Kingdom niche tracking, iphone 11 pro max case is a £74K/yr Amazon United Kingdom market (268K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Sep–Dec. Verdict: Skip it — 40/100.

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

iphone 11 pro max case market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
£57K–£71K
units × avg price
Conversion rate
3.9%
Avg BSR
#2,143
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
13.3%
Avg brand age
38 months
Avg seller age
204 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

26

Top-5 brand share

60%

Top 20: 100%

Top-5 click share

53%

Top 20: 96%

Open market

35%

  • TOCOL23%
  • ORDA12%
  • YATWIN9%
  • Voyahülle8%
  • HGH8%
  • Kuafcase5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.3% search growth over the last 90 days.
10K6KSepDecMarJunAugNovMarMay

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

Top iphone 11 pro max case search terms

  • iphone 11 pro max case198K/yr
  • iphone 11 pro max phone case23K/yr
  • 11 pro max phone case17K/yr
  • phone case iphone 11 pro max11K/yr
  • phone case 11 pro max5K/yr
  • i phone 11 pro max case5K/yr
  • 11 pro max case4K/yr
  • iphone 11promax phone case5K/yr
All search terms

Top iphone 11 pro max 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%£7K20%£15K30%£22K40%£30K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about iphone 11 pro max case

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

What buyers love

Size-Overall29%

“Great fit”

Value For Money13%

“Worth it”

Quality-Overall13%

“This is a great quality case, looks the business, with its armoured appearance and although plain black in colour, it seemed very smart and seek”

Strength10%

“Solid case”

Color8%

“nice colour”

Advertised Vs Actual Product5%

“does the job”

Drop/Impact Protection5%

“they get the job done when protecting from little chips and dents”

Ease Of Cleaning3%

“cleans well”

Design-Overall3%

“Ideal for my new phone which with new cover looks”

Compatibility-Overall3%

“Works great with other Mag lock compatible products”

What buyers complain about

Quality-Overall31%

“Cheap quality”

Size-Overall15%

“didnt fit on the phone”

Durability10%

“Screen of case cracked within a week”

Advertised Vs Actual Product5%

“the listing is a bit misleading”

Drop/Impact Protection5%

“Its not drop proof”

Image/Picture Clarity5%

“Terrible quality, the picture is grainy and faded”

Touch/Button Controls5%

“Silicone slightly too thick around the buttons making them a bit awkward to press”

Thickness5%

“Very thin plastic”

Adhesion/Stickiness4%

“The glue came out easily”

Value For Money4%

“Definitely not worth the price”

Top return reasons

Size-Overall58%
Compatibility-Overall9%
Quality-Overall5%
Magnetic Strength/Adsorption3%
Charging3%
Advertised Vs Actual Product3%
Functionality-Overall3%
Material Quality2%
Color2%
Grip2%

Common questions

Is iphone 11 pro max case profitable to sell on Amazon United Kingdom?
The niche generates £74K/yr across 23 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -17.3%. Flapen's verdict: Skip it (40/100).
How competitive is the iphone 11 pro max case niche?
20 brands and 26 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in iphone 11 pro max case?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 2.3%.
When does demand for iphone 11 pro max case peak?
Demand peaks in Sep–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the iphone 11 pro max case niche?
Listings span £3.22–£13.78; the average listing price is £7.07 (sweet spot $15–$100). The average incumbent carries 7,308 reviews — the moat a new listing must climb.