---
title: "Samsung A51 Phone Case — £21K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/electronics-photo/samsung-a51-phone-case"
last_updated: "2026-07-31T20:20:56.242Z"
locale: en
meta:
description: "Niche score 41/100 · £21K/yr market · 88K searches/yr · £7.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · £21K/yr market · 88K searches/yr · £7.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Samsung A51 Phone Case — £21K/yr Amazon UK Niche (2026) - Flapen"
---
# **samsung a51 phone case**
**Skip it**
A small market ($21K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 16Conversion 40Competition 64Returns 71Price range 11Avg price 21Brand share 78Review moat 32Quality gap 57
**Brand share**
**Great****57%**
top-5 brand share — no brand owns this niche
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****3,312.15**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****£7.49**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-17.2%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£2.85–£16.54**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£21K**
£21K/yr · 88K searches
According to Flapen's Amazon United Kingdom niche tracking, samsung a51 phone case is a £21K/yr Amazon United Kingdom market (88K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 41/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **samsung a51 phone case market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£19K–£22K**
- units × avg price
- **Conversion rate**
- **3.2%**
- **Avg BSR**
- **#3,807**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **76%**
- **Out of stock**
- **9.3%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **210 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**24 **▼falling
**Sellers**
**30**
**Top-5 brand share**
**57%**
Top 20: 96%
**Top-5 click share**
**47%**
Top 20: 85%
**Open market**
**40%**
- kwmobile22% - CASBST14% - LeYi8% - Totill7% - LOLFZ6% - NWNK134%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.2% search growth over the last 90 days.
4K3KSpike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/electronics-photo/samsung-a51-phone-case/trend)
## **Top samsung a51 phone case search terms**
- **samsung a51 phone case**28K/yr-24.9%2.9% conv. - **samsung galaxy a51 phone case**17K/yr-10.2%3.0% conv. - **galaxy a51 phone case**14K/yr-22.7%3.6% conv. - **samsung a51 case**10K/yr-18.8%2.5% conv. - **samsung galaxy a51 case**6K/yr-1.1%1.5% conv. - **a51 phone case**4K/yr-7.6%2.1% conv. - **samsung a51 5g phone case**3K/yr-2.9%0.9% conv. - **galaxy a51 case**2K/yr-16.3%1.7% conv. - **a51 case**1K/yr+13.9%2.7% conv. - **phone case samsung a51**2K/yr-20.1%3.5% conv. [**All search terms **](https://flapen.com/research/uk/electronics-photo/samsung-a51-phone-case/search-terms)
## **Top samsung a51 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%4%£8298%£2K12%£2K16%£3K1101001K10K100K 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**kwmobile Case for Samsung Galaxy A51 Case - Soft Cover - Shockproof TPU Material - Wireless Charging - Navy Blue**kwmobile**£4.37**4.2★5,461 rev](https://www.amazon.co.uk/dp/B0DCFR2SFV) [2**CASBST for Samsung Galaxy A51 Case Kickstand Flip Leather Wallet Book Case with Card Slots Shockproof Magnetic Closure Protective Phone Case Cover Compatible with Samsung A51 - Black**CASBST**£7.07**4.5★2,479 rev](https://www.amazon.co.uk/dp/B0DBG4WN28) [3![LeYi Case for Samsung Galaxy A51 4G with [2 Pieces] Tempered Glass Ring Stand Double Layer Reinforced Defense Bumper TPU Silicone Shockproof Armor Protection Case Cover Samsung A51 Black](https://m.media-amazon.com/images/I/412Ve4Zhr0L.jpg)**LeYi Case for Samsung Galaxy A51 4G with \[2 Pieces\] Tempered Glass Ring Stand Double Layer Reinforced Defense Bumper TPU Silicone Shockproof Armor Protection Case Cover Samsung A51 Black**LeYi**£5.81**4.4★6,785 rev](https://www.amazon.co.uk/dp/B082WVVJBS) [4![Totill Case for Samsung Galaxy A51 Crystal Clear [Anti Yellow] Shockproof Slim Soft Silicone Protective Phone Case for Samsung A51 Cover Funda Smartphone Coque Hülle - Transparent](https://m.media-amazon.com/images/I/51cAYjvpxoS.jpg)**Totill Case for Samsung Galaxy A51 Crystal Clear \[Anti Yellow\] Shockproof Slim Soft Silicone Protective Phone Case for Samsung A51 Cover Funda Smartphone Coque Hülle - Transparent**Totill**£3.54**4.3★233 rev](https://www.amazon.co.uk/dp/B08RBV8LYZ) [5**LOLFZ Wallet Case for Samsung Galaxy A51 Vintage Leather Book Case with Card Holder Kickstand Magnetic Closure Flip Case Cover for Samsung Galaxy A51 - Black**LOLFZ**£7.77**4.5★664 rev](https://www.amazon.co.uk/dp/B08BK5QDFR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**for Samsung Galaxy A51 Wallet Case Flip Pink**CaseGla**£8.62**3 rev8mo ago](https://www.amazon.co.uk/dp/B0G2LPVFJK) [**SUANDUCK for Samsung Galaxy A51 4G mobile phone case magnetic leather flip case with RFID-blocking card compartment adjustable stand and 360 drop protection with Samsung A51 Light Blue**SUANDUCK**£16.54**10 rev10mo ago](https://www.amazon.co.uk/dp/B0FLK27NG5) [**Yxnvixn Clear Case for Samsung Galaxy A51 4G Case Advanced Airbag Drop Protection Cover Anti-Yellowing Anti-Scratch Transparent Soft Shockproof TPU Bumper Phone Case for Samsung A51 4G 6.5 Inch**Yxnvixn**£5.94**170 rev11mo ago](https://www.amazon.co.uk/dp/B0FNQNNV81) [![Nonional for Samsung Galaxy A51 4G Case with 2 Pack Screen Protector 360 Rotatable Ring Holder [Luxury Hearts Pattern] Plating Gold Edge Slim Soft Phone Cover Case for Galaxy A51 - Purple](https://m.media-amazon.com/images/I/51Jg5JeQTCL.jpg)**Nonional for Samsung Galaxy A51 4G Case with 2 Pack Screen Protector 360 Rotatable Ring Holder \[Luxury Hearts Pattern\] Plating Gold Edge Slim Soft Phone Cover Case for Galaxy A51 - Purple**Nonional**£8.09**151 rev1y ago](https://www.amazon.co.uk/dp/B0DNHJ1VK3) [**kwmobile Case for Samsung Galaxy A51 Case - Soft Cover - Shockproof TPU Material - Wireless Charging - Navy Blue**kwmobile**£4.37**5,461 rev1y ago](https://www.amazon.co.uk/dp/B0DCFR2SFV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SUANDUCK for Samsung Galaxy A51 4G mobile phone case magnetic leather flip case with RFID-blocking card compartment adjustable stand and 360 drop protection with Samsung A51 Light Blue**SUANDUCK**£16.54**4.8★**▲ 238%**](https://www.amazon.co.uk/dp/B0FLK27NG5) [**for Samsung Galaxy A51 Wallet Case Flip Pink**CaseGla**£8.62**4.2★**▲ 145%**](https://www.amazon.co.uk/dp/B0G2LPVFJK) [**Yxnvixn Clear Case for Samsung Galaxy A51 4G Case Advanced Airbag Drop Protection Cover Anti-Yellowing Anti-Scratch Transparent Soft Shockproof TPU Bumper Phone Case for Samsung A51 4G 6.5 Inch**Yxnvixn**£5.94**4.6★**▲ 117%**](https://www.amazon.co.uk/dp/B0FNQNNV81) [**FCHUI for Samsung A51 Case for Samsung Galaxy A51 Case Women Men Card Slots Magnetic Closure Kickstand Full Protection Premium Leather Flip Wallet Phone Case Cover**FCHUI**£4.40**4.7★**▲ 92%**](https://www.amazon.co.uk/dp/B08QJ6HN13) [**kwmobile Case for Samsung Galaxy A51 Case - Soft Cover - Shockproof TPU Material - Wireless Charging - Navy Blue**kwmobile**£4.37**4.2★**▲ 91%**](https://www.amazon.co.uk/dp/B0DCFR2SFV)
**~~View all trending →~~**
## **What buyers say about samsung a51 phone case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“Good quality”*
**Size-Overall**24%
*“Fits perfect”*
**Value For Money**12%
*“Excellent value”*
**Strength**9%
*“Strong”*
**Storage Capacity**7%
*“Plenty of storage”*
**Product Condition**7%
*“it still looks like new”*
**Advertised Vs Actual Product**6%
*“Just as described”*
**Color**2%
*“Knew exactly what I wanted and the colour”*
**Drop/Impact Protection**2%
*“gives the phone greater protection if I were to drop it”*
**Ease Of Use**2%
*“Very easy to use”*
### **What buyers complain about **
**Size-Overall**20%
*“Case too big doesn't fit my A51”*
**Color**20%
*“Colour doesn't last”*
**Durability**20%
*“the little holder did wear out after”*
**Touch/Button Controls**17%
*“the side buttons are terribly hard”*
**Compatibility-Overall**10%
*“Not for Samsung A51”*
**Ease Of Use**7%
*“sleep buttons very hard to use”*
**Audio Volume**7%
*“Not that good as the volume”*
### **Top return reasons **
**Size-Overall**54%
**Touch/Button Controls**16%
**Compatibility-Overall**13%
**Advertised Vs Actual Product**4%
**Quality-Overall**4%
**Functionality-Overall**3%
**Durability**2%
**Magnetic Strength/Adsorption**2%
**Ease Of Use**2%
**Thin**2%
## **Common questions**
- **Is samsung a51 phone case profitable to sell on Amazon United Kingdom?**
- The niche generates £21K/yr across 34 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -17.2%. Flapen's verdict: Skip it (41/100).
- **How competitive is the samsung a51 phone case niche?**
- 24 brands and 30 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 57% of demand.
- **What do buyers complain about in samsung a51 phone case?**
- Top complaints mined from reviews: Size-Overall, Color, Durability. The return rate is 2.1%.
- **When does demand for samsung a51 phone case peak?**
- Demand peaks in Aug–Sep; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the samsung a51 phone case niche?**
- Listings span £2.85–£16.54; the average listing price is £7.49 (sweet spot $15–$100). The average incumbent carries 3,312 reviews — the moat a new listing must climb.
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