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.

galaxy a51 screen protector

Skip it

Prices mostly outside the sweet spot ($4.10–$11.93) — this niche doesn't clear our bar today.

Conversion

Incredible12.6%

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

Returns

Great1.1%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay84%

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

Bad11,317.73

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad$6.99

avg listing price — sweet spot $15–$100

Competition

Bad82%

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

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

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

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.

Peak months: Jul · busiest ÷ quietest = 1.9×

Open Trend

Top galaxy a51 screen protector search terms

galaxy a51 screen protector7K/yr +0.0%17.7% conv.
samsung a51 screen protector6K/yr +10.1%13.7% conv.
samsung galaxy a51 screen protector4K/yr +4.4%15.7% conv.
a51 screen protector3K/yr -26.1%19.9% conv.
samsung galaxy a51 5g screen protector2K/yr -7.8%13.7% conv.
galaxy a51 5g screen protector2K/yr +3.3%18.7% conv.

All 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.

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

NEWC 3 Pack Designed for Samsung Galaxy A51 Screen Protector Tempered Glass Case Friendly Scratch Resistant Bubble-Free Ultra Resistant

NEW'C$7.224.6★93,931 rev

[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$7.054.7★5,970 rev

[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$10.074.6★523 rev

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$7.004.6★14,059 rev

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$5.024.6★811 rev

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$5.02811 rev

1y ago

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$4.75657 rev

1y ago

[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$10.07523 rev

3y ago

[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$7.055,970 rev

4y ago

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$6.56850 rev

5y ago

What buyers say about galaxy a51 screen protector

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

What buyers love

Size-Overall19%

“Perfect size”

Drop/Impact Protection15%

“Decent Protector”

Quality-Overall15%

“Great brand and perfect fit for Samsung”

Value For Money11%

“reasonable priced”

Ease Of Use9%

“easy to use”

Assembly/Installation8%

“Easily installed”

Advertised Vs Actual Product7%

“Does the job”

Durability6%

“Very durable”

Touch/Button Controls2%

“Does not alter touch calibration and very durable”

Strength1%

“Not flimsy and no blurr”

What buyers complain about

Size-Overall31%

“Second, the front camera cutout could really be slightly larger”

Thickness13%

“Glass was thinner than my old screen protector”

Quality-Overall6%

“Now they're both in the garbage”

Functionality-Overall6%

“Doesn't recognize fingerprint”

Ease Of Use6%

“Bubble hard to get out”

Touch/Button Controls6%

“While the side buttons do not line up properly even though it says it will fit my phone”

Value For Money3%

“The price is comparable to others”

Top return reasons

Size-Overall56%

Compatibility-Overall13%

Value For Money8%

Functionality-Overall3%

Quality-Overall3%

Adhesion/Stickiness2%

Material Quality2%

Length2%

Drop/Impact Protection2%

Advertised Vs Actual Product2%

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.