---
title: "Iphone 8 Plus Case — £51K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/electronics-photo/iphone-8-plus-case"
last_updated: "2026-07-31T14:07:38.658Z"
locale: en
meta:
  description: "Niche score 46/100 · £51K/yr market · 142K searches/yr · £7.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · £51K/yr market · 142K searches/yr · £7.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Iphone 8 Plus Case — £51K/yr Amazon UK Niche (2026) - Flapen"
---

# **iphone 8 plus case**

**Skip it**

A small market ($51K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 16Conversion 59Competition 74Returns 76Price range 35Avg price 19Brand share 79Review moat 24Quality gap 57

**Brand share**

**Great****56%**

top-5 brand share — no brand owns this niche

**Returns**

**Great****1.9%**

return rate — above 5% kills the launch gate

**Competition**

**Good****41%**

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

**Conversion**

**Good****5.1%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****£2.66–£21.66**

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

**Review moat**

**Bad****5,497.11**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****£7.02**

avg 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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")

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 ~~](https://flapen.com/research/methodology)

## **iphone 8 plus case market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**£42K–£56K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#3,644**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**86%**</dd>

<dt>**Out of stock**</dt><dd>**8.0%**</dd>

<dt>**Avg brand age**</dt><dd>**48 months**</dd>

<dt>**Avg seller age**</dt><dd>**205 days**</dd>

</dl>

## **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.

7K5KHoliday '24Spike '25 seasonSepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Dec · busiest ÷ quietest = 2.2×

[**Open Trend **](https://flapen.com/research/uk/electronics-photo/iphone-8-plus-case/trend)

## **Top iphone 8 plus case search terms**

- **iphone 8 plus phone case**64K/yr-15.5%3.9% conv. - **iphone 8 plus case**29K/yr-19.7%3.3% conv. - **iphone 7 plus phone case**24K/yr-32.9%4.0% conv. - **iphone 7 plus case**17K/yr+2.0%3.5% conv. - **iphone 8plus phone case**5K/yr-9.2%4.2% conv. - **iphone 7plus phone case**3K/yr-34.5%4.4% conv. [**All search terms **](https://flapen.com/research/uk/electronics-photo/iphone-8-plus-case/search-terms)

## **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.

0%3%£2K6%£3K9%£5K12%£6K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![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**£3.45**4.5★3,130 rev](https://www.amazon.co.uk/dp/B08GJLQ3WT) [2![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**£8.40**4.5★49 rev](https://www.amazon.co.uk/dp/B0CW67M2GF) [3![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**£5.11**4.5★1,034 rev](https://www.amazon.co.uk/dp/B01LB4N2PS) [4![JETech Case for iPhone 8 Plus and iPhone 7 Plus 5.5-Inch Non-Yellowing Shockproof Phone Bumper Cover Anti-Scratch Clear Back (Clear)](https://m.media-amazon.com/images/I/41BQyyye+5L.jpg)**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**£7.13**4.6★66,105 rev](https://www.amazon.co.uk/dp/B01KF3JF3Y) [5![kwmobile Case for Apple iPhone 7 Plus/iPhone 8 Plus Case - Soft Cover - Shockproof Silicone - Wireless Charging Blue Reef](https://m.media-amazon.com/images/I/41VEGb0-4QL.jpg)**kwmobile Case for Apple iPhone 7 Plus/iPhone 8 Plus Case - Soft Cover - Shockproof Silicone - Wireless Charging Blue Reef**kwmobile**£4.57**4.4★3,367 rev](https://www.amazon.co.uk/dp/B0DHZKCRM9)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/31pYRmrZG8L.jpg)**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**£7.41**78 rev8mo ago](https://www.amazon.co.uk/dp/B0G3V74848) [![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](https://m.media-amazon.com/images/I/41WqlUjUrTL.jpg)**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**£3.36**17 rev1y ago](https://www.amazon.co.uk/dp/B0FQ5FX58S) [![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**£7.27**22 rev1y ago](https://www.amazon.co.uk/dp/B0F99CMXY4) [![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**£6.16**22 rev1y ago](https://www.amazon.co.uk/dp/B0F998PF84) [![kwmobile Case for Apple iPhone 7 Plus/iPhone 8 Plus Case - Soft Cover - Shockproof Silicone - Wireless Charging Blue Reef](https://m.media-amazon.com/images/I/41VEGb0-4QL.jpg)**kwmobile Case for Apple iPhone 7 Plus/iPhone 8 Plus Case - Soft Cover - Shockproof Silicone - Wireless Charging Blue Reef**kwmobile**£4.57**3,367 rev1y ago](https://www.amazon.co.uk/dp/B0DHZKCRM9)

**~~View all new products →~~**

### **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**£4.60**4.4★**▲ 373%**](https://www.amazon.co.uk/dp/B0CBRSDQDR) [![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](https://m.media-amazon.com/images/I/51bNrOOxLuL.jpg)**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**£2.66**4.3★**▲ 278%**](https://www.amazon.co.uk/dp/B075PBW5ZT) [![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](https://m.media-amazon.com/images/I/31pYRmrZG8L.jpg)**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**£7.41**4.4★**▲ 197%**](https://www.amazon.co.uk/dp/B0G3V74848) [![Whioltl Case for iPhone 7 Plus and 8 Plus 5.5-Inch Shockproof Transparent Bumper Cover Anti-Scratch Clear Phone Cover (Clear)](https://m.media-amazon.com/images/I/41IB9NvXN7L.jpg)**Whioltl Case for iPhone 7 Plus and 8 Plus 5.5-Inch Shockproof Transparent Bumper Cover Anti-Scratch Clear Phone Cover (Clear)**Whioltl**£3.49**4.4★**▲ 183%**](https://www.amazon.co.uk/dp/B0B7G265HB) [![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**£6.16**4.4★**▲ 160%**](https://www.amazon.co.uk/dp/B0F998PF84)

**~~View all trending →~~**

## **What buyers say about iphone 8 plus case**

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

### **What buyers love **

**Quality-Overall**27%

*“Great, quality case with a good grip”*

**Size-Overall**22%

*“Fits perfectly”*

**Value For Money**11%

*“Value for money”*

**Strength**9%

*“It feels sturdy”*

**Advertised Vs Actual Product**7%

*“Does the job”*

**Weight Light**5%

*“was pleasantly surprised that it isnt too bulky at all”*

**Product Condition**4%

*“My phone looks like new”*

**Grip**3%

*“Great, quality case with a good grip”*

**Durability**3%

*“Made my old phone feel like new again”*

**Comfort-Overall**2%

*“comfort when holding is impeccable”*

### **What buyers complain about **

**Durability**23%

*“Broke”*

**Compatibility-Overall**18%

*“Doesn't fit iPhone 8+ Does not fit iPhone 8+”*

**Size-Overall**18%

*“Too big”*

**Weight Heavy**9%

*“Heavy”*

**Ease Of Use**9%

*“The prop ring is fiddly to use”*

**Charging**5%

*“the charging point has just snapped on me”*

**Strength**5%

*“Fragile”*

**Drop/Impact Protection**5%

*“it falls off”*

**Value For Money**5%

*“The price should be reduced very heavily”*

### **Top return reasons **

**Size-Overall**61%

**Compatibility-Overall**8%

**Advertised Vs Actual Product**5%

**Color**4%

**Quality-Overall**3%

**Strength**3%

**Magnetic Strength/Adsorption**2%

**Touch/Button Controls**2%

**Material Quality**2%

**Defective Material/Parts**2%

## **Common questions**

<dl>

<dt>**Is iphone 8 plus case profitable to sell on Amazon United Kingdom?**</dt><dd>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).</dd>

<dt>**How competitive is the iphone 8 plus case niche?**</dt><dd>25 brands and 32 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 56% of demand.</dd>

<dt>**What do buyers complain about in iphone 8 plus case?**</dt><dd>Top complaints mined from reviews: Durability, Compatibility-Overall, Size-Overall. The return rate is 1.9%.</dd>

<dt>**When does demand for iphone 8 plus case peak?**</dt><dd>Demand peaks in Aug–Sep–Dec; the busiest month runs 2.2× the quietest.</dd>

<dt>**What does it cost to enter the iphone 8 plus case niche?**</dt><dd>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.</dd>

</dl>

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