iphone 11 pro max cases
Skip itA deep review moat (81,927 avg reviews) — this niche doesn't clear our bar today.
Market size
Great$1.2M$1.2M/yr · 2.2M searches
Returns
Good2.1%return rate — above 5% kills the launch gate
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Brand share
Good68%top-5 brand share — brands hold most of the demand
Price range
Good$4.07–$28.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$10.46avg listing price — sweet spot $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-19.1%90-day search growth — must beat 0% to launch
Review moat
Bad81,926.81avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, iphone 11 pro max cases is a $1.2M/yr Amazon United States market (2.2M searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jul. Verdict: Skip it — 49/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
iphone 11 pro max cases market data
- Units sold / yr
- 100K–125K
- avg 5,000–6,000/product
- Revenue / yr
- $1.0M–$1.3M
- units × avg price
- Conversion rate
- 5.4%
- Avg BSR
- #906
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 70%
- Out of stock
- 0.0%
- Avg brand age
- 37 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
17 falling
Sellers
34
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
55%
Top 20: 92%
Open market
26%
- SUPFINE21%
- FNTCASE18%
- Ailun14%
- jaroco8%
- OtterBox7%
- Weycolor6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -19.1% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 2.0×
Top iphone 11 pro max cases search terms
- iphone 11 pro max case978K/yr
- 11 pro max phone case174K/yr
- iphone 11 pro max screen protector161K/yr
- iphone 11 pro max phone case148K/yr
- iphone xs max screen protector59K/yr
- phone case iphone 11 pro max49K/yr
- iphone 11 pro max case otterbox29K/yr
- case iphone 11 pro max35K/yr
- 11 pro max case34K/yr
- iphone 11 pro max cases260K/yr
Top iphone 11 pro max cases 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SUPFINE Magnetic for iPhone 11 Pro Max Case (Compatible with MagSafe) (Military Grade Drop Protection) Translucent Matte Shockproof Phone Cover Black
SUPFINE$9.374.7★2,992 rev

Ailun Screen Protector for iPhone 11 Pro Max/iPhone Xs Max 3 Pack 6.5 Inch 2019/2018 Release Case Friendly Tempered Glass
Ailun$6.084.6★1,133,565 rev

FNTCASE for iPhone 11 Pro-Max Case: Clear Magnetic Phone Cases Compatible with Magsafe Slim Anti Yellowing Military Grade Drop Protection Rugged Protective Transparent Cell Phone Cover (A-Clear)
FNTCASE$6.274.6★79,398 rev
![jaroco Magnetic for iPhone 11 Pro Max Case [Compatible with MagSafe][Military Grade Drop Protection][Heavy Duty Protection][Non-Slip][Shockproof] 2-Layer Durable Bumper Phone Case 6.5-Black](https://m.media-amazon.com/images/I/41NgrPhaSCL.jpg)
jaroco Magnetic for iPhone 11 Pro Max Case [Compatible with MagSafe][Military Grade Drop Protection][Heavy Duty Protection][Non-Slip][Shockproof] 2-Layer Durable Bumper Phone Case 6.5-Black
jaroco$9.264.6★11,592 rev

for iPhone 11 Pro Max Case with Camera Lens Cover HD Screen Protector 10 FT Military Grade Drop Protection Magnetic Ring Holder Kickstand Protective Phone Case for iPhone 11 Pro Max Black
Weycolor$9.824.5★1,432 rev
Newest
by launch date![FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Phone Cover - Military Grade Drop Protection Shockproof Protective for iPhone 11Pro Max 2019 Cases - Blue](https://m.media-amazon.com/images/I/41ViJn2ZzaL.jpg)
FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Phone Cover - Military Grade Drop Protection Shockproof Protective for iPhone 11Pro Max 2019 Cases - Blue
FNTCASE$8.3028,607 rev
![FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Cases [Full Camera Protection] Military Grade Shockproof Protective Phone Cover - Green](https://m.media-amazon.com/images/I/41SilI3NU9L.jpg)
FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Cases [Full Camera Protection] Military Grade Shockproof Protective Phone Cover - Green
FNTCASE$8.4828,607 rev
![BPOASE Magnetic Case for iPhone 11 Pro Max with Screen Protector [Compatible with Magsafe] Ultra Slim Translucent Matte Shockproof Protection Phone Cover-Black](https://m.media-amazon.com/images/I/41DuXXNPuTL.jpg)
BPOASE Magnetic Case for iPhone 11 Pro Max with Screen Protector [Compatible with Magsafe] Ultra Slim Translucent Matte Shockproof Protection Phone Cover-Black
BPOASE$7.211,008 rev

FNTCASE for iPhone 11 Pro-Max Case: Matte Magnetic Phone Cases Compatible with Magsafe Slim Anti Yellowing Military Grade Drop Protection Rugged Protective Translucent Cell Phone Cover (C-Pink)
FNTCASE$8.1379,440 rev

SunStory Compatible with iPhone 11 Pro Max Case with HD Screen Protector 3-Layer Heavy Duty Full-Body Cover 3 in 1 Hybrid Protective Case for iPhone 11 Pro Max 6.5 Black
SunStory$8.0726 rev
Trending
90-day click momentum![FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Phone Cover - Military Grade Drop Protection Shockproof Protective for iPhone 11Pro Max 2019 Cases - Blue](https://m.media-amazon.com/images/I/41ViJn2ZzaL.jpg)
FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Phone Cover - Military Grade Drop Protection Shockproof Protective for iPhone 11Pro Max 2019 Cases - Blue
FNTCASE$8.304.5★

FNTCASE for iPhone 11 Pro-Max Case: Matte Magnetic Phone Cases Compatible with Magsafe Slim Anti Yellowing Military Grade Drop Protection Rugged Protective Translucent Cell Phone Cover (C-Pink)
FNTCASE$8.134.6★
![FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Cases [Full Camera Protection] Military Grade Shockproof Protective Phone Cover - Green](https://m.media-amazon.com/images/I/41SilI3NU9L.jpg)
FNTCASE for iPhone 11 Pro Max Case: [Compatible with Magsafe] Translucent Matte Magnetic Cases [Full Camera Protection] Military Grade Shockproof Protective Phone Cover - Green
FNTCASE$8.484.5★

SunStory Compatible with iPhone 11 Pro Max Case with HD Screen Protector 3-Layer Heavy Duty Full-Body Cover 3 in 1 Hybrid Protective Case for iPhone 11 Pro Max 6.5 Black
SunStory$8.074.6★
![BPOASE Magnetic Case for iPhone 11 Pro Max with Screen Protector [Compatible with Magsafe] Ultra Slim Translucent Matte Shockproof Protection Phone Cover-Black](https://m.media-amazon.com/images/I/41DuXXNPuTL.jpg)
BPOASE Magnetic Case for iPhone 11 Pro Max with Screen Protector [Compatible with Magsafe] Ultra Slim Translucent Matte Shockproof Protection Phone Cover-Black
BPOASE$7.214.5★
What buyers say about iphone 11 pro max cases
What buyers praise and complain about, mined from review topics.What buyers love
“The quality on these screen protectors are great”
“Fits perfectly”
“Great protector”
“Good price”
“Very durable”
“Easy to Use”
“Easy to complete a perfect install”
“As advertised”
“the case is strong”
“Charges and holds well”
What buyers complain about
“Easy to break”
“Too big”
“Not so great quality”
“Terrible buttons, otherwise fine”
“Second Item I purchased different not able to charge on stand as well”
“Stickiness is awful”
“Big mistake, waste of money”
“Over time it can turn slightly yellow”
“Not as described”
“Does not work properly freezes, overheats, and Apple tap does not Work”
Top return reasons
Common questions
- Is iphone 11 pro max cases profitable to sell on Amazon United States?
- The niche generates $1.2M/yr across 27 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -19.1%. Flapen's verdict: Skip it (49/100).
- How competitive is the iphone 11 pro max cases niche?
- 17 brands and 34 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in iphone 11 pro max cases?
- Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 2.1%.
- When does demand for iphone 11 pro max cases peak?
- Demand peaks in Jul; the busiest month runs 2.0× the quietest.
- What does it cost to enter the iphone 11 pro max cases niche?
- Listings span $4.07–$28.89; the average listing price is $10.46 (sweet spot $15–$100). The average incumbent carries 81,927 reviews — the moat a new listing must climb.