---
title: "Galaxy A51 Screen Protector — $21K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/galaxy-a51-screen-protector"
last_updated: "2026-08-09T13:52:32.755Z"
locale: en
meta:
description: "Niche score 35/100 · $21K/yr market · 24K searches/yr · $6.99 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $21K/yr market · 24K searches/yr · $6.99 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Galaxy A51 Screen Protector — $21K/yr Amazon US Niche (2026) - Flapen"
---
# **galaxy a51 screen protector**
**Skip it**
Prices mostly outside the sweet spot ($4.10–$11.93) — this niche doesn't clear our bar today.
Market size 5Growth 24Conversion 95Competition 15Returns 92Price range 0Avg price 19Brand share 35Review moat 21Quality gap 37
**Conversion**
**Incredible****12.6%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-1.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****11,317.73**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****$6.99**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$21K**
$21K/yr · 24K searches
**Price range**
**Bad****$4.10–$11.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, galaxy a51 screen protector is a $21K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jul. Verdict: Skip it — 35/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **galaxy a51 screen protector market data**
- **Units sold / yr**
- **4K–5K**
- avg 500–750/product
- **Revenue / yr**
- **$28K–$35K**
- units × avg price
- **Conversion rate**
- **12.6%**
- **Avg BSR**
- **#1,287**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **73%**
- **Out of stock**
- **14.3%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **245 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**13**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**11%**
- NEW'C20% - Supershieldz18% - iCsapr17% - Gliansen17% - WowFluy11% - BIGFACE5% - Open — no brand owns it (4 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 100 weeks — -1.2% search growth over the last 90 days.
1K750Spike '25Prime Day '25 seasonDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/galaxy-a51-screen-protector/trend)
## **Top galaxy a51 screen protector search terms**
- **galaxy a51 screen protector**7K/yr+0.0%17.7% conv. - **samsung a51 screen protector**6K/yr+10.1%13.7% conv. - **samsung galaxy a51 screen protector**4K/yr+4.4%15.7% conv. - **a51 screen protector**3K/yr-26.1%19.9% conv. - **samsung galaxy a51 5g screen protector**2K/yr-7.8%13.7% conv. - **galaxy a51 5g screen protector**2K/yr+3.3%18.7% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/galaxy-a51-screen-protector/search-terms)
## **Top galaxy a51 screen protector 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%5%$1K10%$2K15%$3K20%$4K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NEWC 3 Pack Designed for Samsung Galaxy A51 Screen Protector Tempered Glass Case Friendly Scratch Resistant Bubble-Free Ultra Resistant**NEW'C**$7.22**4.6★93,931 rev](https://www.amazon.com/dp/B08BCQR6VZ) [2![[4 Pack] iCsapr Glass Screen Protector Compatible for Samsung Galaxy A52 / A52 5G / A51 / A51 5G / A51 5G UW[9H Hardness]HD Screen Tempered Glass Easy Install[Case Friendly][Bubble Free]2.5D Edge](https://m.media-amazon.com/images/I/41mIcbK-GWL.jpg)**\[4 Pack\] iCsapr Glass Screen Protector Compatible for Samsung Galaxy A52 / A52 5G / A51 / A51 5G / A51 5G UW\[9H Hardness\]HD Screen Tempered Glass Easy Install\[Case Friendly\]\[Bubble Free\]2.5D Edge**iCsapr**$7.05**4.7★5,970 rev](https://www.amazon.com/dp/B09Q8WJ7DH) [3![[3+3 Pack] Galaxy A51 Screen Protector + Camera Lens Protector 9H Hardness Tempered Glass Scratch Resistant HD Clear Easy Installation Bubble Free Screen Protector for Samsung Galaxy A51 5G](https://m.media-amazon.com/images/I/51G2ycKpHXL.jpg)**\[3+3 Pack\] Galaxy A51 Screen Protector + Camera Lens Protector 9H Hardness Tempered Glass Scratch Resistant HD Clear Easy Installation Bubble Free Screen Protector for Samsung Galaxy A51 5G**Gliansen**$10.07**4.6★523 rev](https://www.amazon.com/dp/B0BGHS5DBG) [4**Supershieldz (2 Pack) Designed for Samsung Galaxy A53 5G / A52 / A52 5G / A51 / A51 5G / A51 5G UW Tempered Glass Screen Protector Anti Scratch Bubble Free**Supershieldz**$7.00**4.6★14,059 rev](https://www.amazon.com/dp/B082LXHXS5) [5**WowFluy 3 Pack for Samsung Galaxy A53 5G /A52 /A51 /A51 5G UW Tempered Glass Screen Protector Scratch-Proof Bubble-Free HD Transparent 9H Hardness Bubble Free Case Friendly**WowFluy**$5.02**4.6★811 rev](https://www.amazon.com/dp/B0DFMPJMPY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**WowFluy 3 Pack for Samsung Galaxy A53 5G /A52 /A51 /A51 5G UW Tempered Glass Screen Protector Scratch-Proof Bubble-Free HD Transparent 9H Hardness Bubble Free Case Friendly**WowFluy**$5.02**811 rev1y ago](https://www.amazon.com/dp/B0DFMPJMPY) [**Heenjer 2 Pack for Samsung Galaxy A53 5G / A52/ A52 5G / A51 / A51 5G / A51 5G UW Screen Protector Tempered-Glass Micro-curved Edges Case Friendly Bubble Free HD Clear Easy Installation**Heenjer**$4.75**657 rev1y ago](https://www.amazon.com/dp/B0DFMM2W6S) [![[3+3 Pack] Galaxy A51 Screen Protector + Camera Lens Protector 9H Hardness Tempered Glass Scratch Resistant HD Clear Easy Installation Bubble Free Screen Protector for Samsung Galaxy A51 5G](https://m.media-amazon.com/images/I/51G2ycKpHXL.jpg)**\[3+3 Pack\] Galaxy A51 Screen Protector + Camera Lens Protector 9H Hardness Tempered Glass Scratch Resistant HD Clear Easy Installation Bubble Free Screen Protector for Samsung Galaxy A51 5G**Gliansen**$10.07**523 rev3y ago](https://www.amazon.com/dp/B0BGHS5DBG) [![[4 Pack] iCsapr Glass Screen Protector Compatible for Samsung Galaxy A52 / A52 5G / A51 / A51 5G / A51 5G UW[9H Hardness]HD Screen Tempered Glass Easy Install[Case Friendly][Bubble Free]2.5D Edge](https://m.media-amazon.com/images/I/41mIcbK-GWL.jpg)**\[4 Pack\] iCsapr Glass Screen Protector Compatible for Samsung Galaxy A52 / A52 5G / A51 / A51 5G / A51 5G UW\[9H Hardness\]HD Screen Tempered Glass Easy Install\[Case Friendly\]\[Bubble Free\]2.5D Edge**iCsapr**$7.05**5,970 rev4y ago](https://www.amazon.com/dp/B09Q8WJ7DH) [![BIGFACE Galaxy A51 Screen Protector + Camera Lens Protectors [2 + 2 Pack] Premium HD Clear Tempered Glass Case Friendly 9H Hardness 3D Touch Accuracy Anti-Bubble Film for Samsung Galaxy A51](https://m.media-amazon.com/images/I/41DDn4fztkL.jpg)**BIGFACE Galaxy A51 Screen Protector + Camera Lens Protectors \[2 + 2 Pack\] Premium HD Clear Tempered Glass Case Friendly 9H Hardness 3D Touch Accuracy Anti-Bubble Film for Samsung Galaxy A51**BIGFACE**$6.56**850 rev5y ago](https://www.amazon.com/dp/B08P1M5DQ8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[![BIGFACE Galaxy A51 Screen Protector + Camera Lens Protectors [2 + 2 Pack] Premium HD Clear Tempered Glass Case Friendly 9H Hardness 3D Touch Accuracy Anti-Bubble Film for Samsung Galaxy A51](https://m.media-amazon.com/images/I/41DDn4fztkL.jpg)**BIGFACE Galaxy A51 Screen Protector + Camera Lens Protectors \[2 + 2 Pack\] Premium HD Clear Tempered Glass Case Friendly 9H Hardness 3D Touch Accuracy Anti-Bubble Film for Samsung Galaxy A51**BIGFACE**$6.56**4.5★**▲ 230%**](https://www.amazon.com/dp/B08P1M5DQ8) [**MAYtobe 2 Pack Screen Protector for Samsung Galaxy A51 A51 5G A51 5G UW Tempered Glass Anti-Scratch Bubble Free Easy to Install**MAYtobe**$4.10**4.1★**▲ 127%**](https://www.amazon.com/dp/B08GJFXG8C) [**WowFluy 3 Pack for Samsung Galaxy A53 5G /A52 /A51 /A51 5G UW Tempered Glass Screen Protector Scratch-Proof Bubble-Free HD Transparent 9H Hardness Bubble Free Case Friendly**WowFluy**$5.02**4.6★**▲ 63%**](https://www.amazon.com/dp/B0DFMPJMPY) [**Supershieldz (3 Pack) Designed for Samsung Galaxy A53 5G / A52 / A52 5G / A51 / A51 5G / A51 5G UW Tempered Glass Screen Protector Anti Scratch Bubble Free**Supershieldz**$8.19**4.6★**▲ 35%**](https://www.amazon.com/dp/B082LZPG7T) [![[4 Pack] iCsapr Glass Screen Protector Compatible for Samsung Galaxy A52 / A52 5G / A51 / A51 5G / A51 5G UW[9H Hardness]HD Screen Tempered Glass Easy Install[Case Friendly][Bubble Free]2.5D Edge](https://m.media-amazon.com/images/I/41mIcbK-GWL.jpg)**\[4 Pack\] iCsapr Glass Screen Protector Compatible for Samsung Galaxy A52 / A52 5G / A51 / A51 5G / A51 5G UW\[9H Hardness\]HD Screen Tempered Glass Easy Install\[Case Friendly\]\[Bubble Free\]2.5D Edge**iCsapr**$7.05**4.7★**▲ 14%**](https://www.amazon.com/dp/B09Q8WJ7DH)
**~~View all trending →~~**
## **What buyers say about galaxy a51 screen protector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**19%
*“Perfect size”*
**Drop/Impact Protection**15%
*“Decent Protector”*
**Quality-Overall**15%
*“Great brand and perfect fit for Samsung”*
**Value For Money**11%
*“reasonable priced”*
**Ease Of Use**9%
*“easy to use”*
**Assembly/Installation**8%
*“Easily installed”*
**Advertised Vs Actual Product**7%
*“Does the job”*
**Durability**6%
*“Very durable”*
**Touch/Button Controls**2%
*“Does not alter touch calibration and very durable”*
**Strength**1%
*“Not flimsy and no blurr”*
### **What buyers complain about **
**Size-Overall**31%
*“Second, the front camera cutout could really be slightly larger”*
**Thickness**13%
*“Glass was thinner than my old screen protector”*
**Quality-Overall**6%
*“Now they're both in the garbage”*
**Functionality-Overall**6%
*“Doesn't recognize fingerprint”*
**Ease Of Use**6%
*“Bubble hard to get out”*
**Touch/Button Controls**6%
*“While the side buttons do not line up properly even though it says it will fit my phone”*
**Value For Money**3%
*“The price is comparable to others”*
### **Top return reasons **
**Size-Overall**56%
**Compatibility-Overall**13%
**Value For Money**8%
**Functionality-Overall**3%
**Quality-Overall**3%
**Adhesion/Stickiness**2%
**Material Quality**2%
**Length**2%
**Drop/Impact Protection**2%
**Advertised Vs Actual Product**2%
## **Common questions**
- **Is galaxy a51 screen protector profitable to sell on Amazon United States?**
- The niche generates $21K/yr across 11 tracked products. 90-day search growth is -1.2%. Flapen's verdict: Skip it (35/100).
- **How competitive is the galaxy a51 screen protector niche?**
- 10 brands and 13 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in galaxy a51 screen protector?**
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 1.1%.
- **When does demand for galaxy a51 screen protector peak?**
- Demand peaks in Jul; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the galaxy a51 screen protector niche?**
- Listings span $4.10–$11.93; the average listing price is $6.99 (sweet spot $15–$100). The average incumbent carries 11,318 reviews — the moat a new listing must climb.
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