iphone 8 plus case
Skip itA small market ($51K/yr) — this niche doesn't clear our bar today.
Brand share
Great56%top-5 brand share — no brand owns this niche
Returns
Great1.9%return rate — above 5% kills the launch gate
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Okay£2.66–£21.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad5,497.11avg incumbent reviews — the moat a new listing must climb
Avg price
Bad£7.02avg listing price — sweet spot $15–$100
Growth
Bad-18.2%90-day search growth — must beat 0% to launch
Market size
Bad£51K£51K/yr · 142K searches
According to Flapen's Amazon United Kingdom niche tracking, iphone 8 plus case is a £51K/yr Amazon United Kingdom market (142K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Aug–Sep–Dec. Verdict: Skip it — 46/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
iphone 8 plus case market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- £42K–£56K
- units × avg price
- Conversion rate
- 5.1%
- Avg BSR
- #3,644
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 8.0%
- Avg brand age
- 48 months
- Avg seller age
- 205 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
25 falling
Sellers
32
Top-5 brand share
56%
Top 20: 97%
Top-5 click share
41%
Top 20: 86%
Open market
39%
- kwmobile14%
- JETech11%
- 4youquality11%
- DN-Technology11%
- DUEDUE10%
- Whioltl5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -18.2% search growth over the last 90 days.Peak months: Aug, Sep, Dec · busiest ÷ quietest = 2.2×
Top iphone 8 plus case search terms
- iphone 8 plus phone case64K/yr
- iphone 8 plus case29K/yr
- iphone 7 plus phone case24K/yr
- iphone 7 plus case17K/yr
- iphone 8plus phone case5K/yr
- iphone 7plus phone case3K/yr
Top iphone 8 plus 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![4youquality Case for iPhone 7 Plus and iPhone 8 Plus with [2-Pack] Tempered Glass Screen Protectors Advanced Air Cushion Drop Protection Shockproof Transparent Clear Bumper Phone Case Cover](https://m.media-amazon.com/images/I/51mbSnx8-jL.jpg)
4youquality Case for iPhone 7 Plus and iPhone 8 Plus with [2-Pack] Tempered Glass Screen Protectors Advanced Air Cushion Drop Protection Shockproof Transparent Clear Bumper Phone Case Cover
4youquality£3.454.5★3,130 rev
![DUEDUE Magnetic Case for iPhone 7 Plus/iPhone 8 Plus Case [Compatible with Wireless Charging] Translucent Matte Back Full-Body Protective Shockproof Phone Cover for iPhone 7 Plus/8 Plus 5.5 Black](https://m.media-amazon.com/images/I/41NMiA3NGML.jpg)
DUEDUE Magnetic Case for iPhone 7 Plus/iPhone 8 Plus Case [Compatible with Wireless Charging] Translucent Matte Back Full-Body Protective Shockproof Phone Cover for iPhone 7 Plus/8 Plus 5.5 Black
DUEDUE£8.404.5★49 rev
![DN-Technology for iPhone 7 Plus/8 Plus Case Flip Wallet [Card Holder] [Magnetic Closure] [Kickstand] PU Leather Phone Cover 5.5 inch (BLACK)](https://m.media-amazon.com/images/I/41LZp8iBd1L.jpg)
DN-Technology for iPhone 7 Plus/8 Plus Case Flip Wallet [Card Holder] [Magnetic Closure] [Kickstand] PU Leather Phone Cover 5.5 inch (BLACK)
DN-Technology£5.114.5★1,034 rev

JETech Case for iPhone 8 Plus and iPhone 7 Plus 5.5-Inch Non-Yellowing Shockproof Phone Bumper Cover Anti-Scratch Clear Back (Clear)
JETech£7.134.6★66,105 rev

kwmobile Case for Apple iPhone 7 Plus/iPhone 8 Plus Case - Soft Cover - Shockproof Silicone - Wireless Charging Blue Reef
kwmobile£4.574.4★3,367 rev
Newest
by launch date
NITITOP Compatible with iPhone 7 Plus / 8 Plus Case Cute Bow Ribbon Love Heart Pattern Aesthetic Bowknot Design for Women Girls Color Back Soft TPU Shockproof More Protective Cover - Pink
NITITOP£7.4178 rev

Mouzor Cute Floral Phone Case Compatible with iPhone 7 Plus White Flowers iPhone 8 Plus Cases Aesthetic Pattern Print Soft TPU Drop Protection for Girls Women 6.1 Clear
Mouzor£3.3617 rev
![AWZHYDT for iPhone 8 Plus iPhone 7 Plus Case with 1 HD Screen Protector & Slide Camera Cover[Military-Grade]Phone Case Heavy Duty Rugged Shockproof Protective Cover for iPhone 8 /7 Plus 5.5-Cyan/Pink](https://m.media-amazon.com/images/I/41069hU5qcL.jpg)
AWZHYDT for iPhone 8 Plus iPhone 7 Plus Case with 1 HD Screen Protector & Slide Camera Cover[Military-Grade]Phone Case Heavy Duty Rugged Shockproof Protective Cover for iPhone 8 /7 Plus 5.5-Cyan/Pink
AWZHYDT£7.2722 rev
![AWZHYDT for iPhone 8 Plus iPhone 7 Plus Case with 1 HD Screen Protector & Slide Camera Cover[Military-Grade]Phone Case Heavy Duty Rugged Shockproof Protective Cover for iPhone 8/7 Plus 5.5-Black](https://m.media-amazon.com/images/I/41NH-kgePCL.jpg)
AWZHYDT for iPhone 8 Plus iPhone 7 Plus Case with 1 HD Screen Protector & Slide Camera Cover[Military-Grade]Phone Case Heavy Duty Rugged Shockproof Protective Cover for iPhone 8/7 Plus 5.5-Black
AWZHYDT£6.1622 rev

kwmobile Case for Apple iPhone 7 Plus/iPhone 8 Plus Case - Soft Cover - Shockproof Silicone - Wireless Charging Blue Reef
kwmobile£4.573,367 rev
Trending
90-day click momentum![Warsia for iPhone 7 Plus Case with HD Screen Protector [Military Grade Drop Tested] Heavy-Duty Tough Rugged Shockproof Protective Phone Case for iPhone 8 Plus 5.5 Pink](https://m.media-amazon.com/images/I/41dNuIs-sBL.jpg)
Warsia for iPhone 7 Plus Case with HD Screen Protector [Military Grade Drop Tested] Heavy-Duty Tough Rugged Shockproof Protective Phone Case for iPhone 8 Plus 5.5 Pink
Warsia£4.604.4★

TECHGEAR iPhone 8 Plus / 7 Plus Case - Flexible Shockproof Slim Fit Soft TPU Protective Shell Cover with Carbon Fibre Design Compatible with Apple iPhone 8 Plus / 7 Plus
TECHGEAR£2.664.3★

NITITOP Compatible with iPhone 7 Plus / 8 Plus Case Cute Bow Ribbon Love Heart Pattern Aesthetic Bowknot Design for Women Girls Color Back Soft TPU Shockproof More Protective Cover - Pink
NITITOP£7.414.4★

Whioltl Case for iPhone 7 Plus and 8 Plus 5.5-Inch Shockproof Transparent Bumper Cover Anti-Scratch Clear Phone Cover (Clear)
Whioltl£3.494.4★
![AWZHYDT for iPhone 8 Plus iPhone 7 Plus Case with 1 HD Screen Protector & Slide Camera Cover[Military-Grade]Phone Case Heavy Duty Rugged Shockproof Protective Cover for iPhone 8/7 Plus 5.5-Black](https://m.media-amazon.com/images/I/41NH-kgePCL.jpg)
AWZHYDT for iPhone 8 Plus iPhone 7 Plus Case with 1 HD Screen Protector & Slide Camera Cover[Military-Grade]Phone Case Heavy Duty Rugged Shockproof Protective Cover for iPhone 8/7 Plus 5.5-Black
AWZHYDT£6.164.4★
What buyers say about iphone 8 plus case
What buyers praise and complain about, mined from review topics.What buyers love
“Great, quality case with a good grip”
“Fits perfectly”
“Value for money”
“It feels sturdy”
“Does the job”
“was pleasantly surprised that it isnt too bulky at all”
“My phone looks like new”
“Great, quality case with a good grip”
“Made my old phone feel like new again”
“comfort when holding is impeccable”
What buyers complain about
“Broke”
“Doesn't fit iPhone 8+ Does not fit iPhone 8+”
“Too big”
“Heavy”
“The prop ring is fiddly to use”
“the charging point has just snapped on me”
“Fragile”
“it falls off”
“The price should be reduced very heavily”
Top return reasons
Common questions
- Is iphone 8 plus case profitable to sell on Amazon United Kingdom?
- The niche generates £51K/yr across 35 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -18.2%. Flapen's verdict: Skip it (46/100).
- How competitive is the iphone 8 plus case niche?
- 25 brands and 32 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in iphone 8 plus case?
- Top complaints mined from reviews: Durability, Compatibility-Overall, Size-Overall. The return rate is 1.9%.
- When does demand for iphone 8 plus case peak?
- Demand peaks in Aug–Sep–Dec; the busiest month runs 2.2× the quietest.
- What does it cost to enter the iphone 8 plus case niche?
- Listings span £2.66–£21.66; the average listing price is £7.02 (sweet spot $15–$100). The average incumbent carries 5,497 reviews — the moat a new listing must climb.