Is samsung s21 screen protector profitable to sell on Amazon United Kingdom?

The niche generates £71K/yr across 7 tracked products. 90-day search growth is -6.7%. Flapen's verdict: Skip it (34/100).

How competitive is the samsung s21 screen protector niche?

6 brands and 11 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 97% of demand.

What do buyers complain about in samsung s21 screen protector?

Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Functionality-Overall. The return rate is 1.8%.

When does demand for samsung s21 screen protector peak?

Demand peaks in Aug–Sep; the busiest month runs 1.6× the quietest.

What does it cost to enter the samsung s21 screen protector niche?

Listings span £2.92–£6.11; the average listing price is £4.30 (sweet spot $15–$100). The average incumbent carries 14,733 reviews — the moat a new listing must climb.

samsung s21 screen protector

Skip it

Prices mostly outside the sweet spot ($2.92–$6.11) — this niche doesn't clear our bar today.

Conversion

Incredible19.8%

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

Returns

Great1.8%

return rate — above 5% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.7%

90-day search growth — must beat 0% to launch

Review moat

Bad14,732.71

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£71K

£71K/yr · 84K searches

Avg price

Bad£4.30

avg listing price — sweet spot $15–$100

Brand share

Bad97%

top-5 brand share — brand-locked demand

Competition

Bad93%

top-5 click share — a locked-up shelf

Price range

Bad£2.92–£6.11

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

According to Flapen's Amazon United Kingdom niche tracking, samsung s21 screen protector is a £71K/yr Amazon United Kingdom market (84K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 34/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

samsung s21 screen protector market data

Units sold / yr: 15K–20K; avg 1,500–2,000/product
Revenue / yr: £65K–£86K; units × avg price
Conversion rate: 19.8%
Avg BSR: #149
Page quality: 0%
Prime: 100%
Sponsored: 71%
Out of stock: 10.0%
Avg brand age: 30 months
Avg seller age: 237 days

Competition & brand share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

AOKUMA34%
NEW'C32%
JETech11%
4youquality11%
WFTE10%
amFilm3%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.7% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 1.6×

Open Trend

Top samsung s21 screen protector search terms

samsung s21 screen protector27K/yr -4.1%16.4% conv.
s21 screen protector28K/yr -7.8%17.8% conv.
samsung galaxy s21 screen protector9K/yr -3.9%18.3% conv.
galaxy s21 screen protector7K/yr -5.5%22.3% conv.
s21 5g screen protector3K/yr -1.8%16.1% conv.
samsung s21 5g screen protector3K/yr -21.1%16.2% conv.
screen protector samsung s213K/yr -5.9%18.6% conv.
screen protector s213K/yr -19.7%17.0% conv.

All search terms

Top samsung s21 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 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

AOKUMA Tempered Glass for Samsung Galaxy S21 5G Screen Protector [2 Pack] Premium Quality Guard Film Case Friendly Shatterproof Shockproof Scratchproof oilproof

AOKUMA£3.404.3★25,285 rev

NEWC 3 Pack Designed for Samsung Galaxy S21 5G (6.2) Screen Protector Tempered Glass Scratch-Proof Bubble-Free Ultra Resistant (0.26 mm HD Ultra Transparent) 9H Hardness Glass

NEW'C£4.774.3★14,961 rev

JETech Screen Protector for Samsung Galaxy S21 5G 6.2-Inch Tempered Glass Film with Easy Installation Tool Fingerprint ID Compatible HD Clear 3-Pack

JETech£6.114.4★35,053 rev

4youquality Screen Protector for Samsung Galaxy S21 (6.2-Inch) Tempered Glass Film 2-Pack [LifetimeSupport][Impact-Resistant][Anti-Scratch]

4youquality£2.924.3★800 rev

WFTE [2-Pack Screen Protector for Samsung Galaxy S21 5G Anti-Scratch High Transparency Anti-fingerprint Bubble-Free Dust-Free Premium Screen Protector Tempered Glass For Samsung Galaxy S21 5G

WFTE£3.304.4★13,455 rev

Newest

by launch date

JETech Screen Protector for Samsung Galaxy S21 5G 6.2-Inch Tempered Glass Film with Easy Installation Tool Fingerprint ID Compatible HD Clear 3-Pack

JETech£6.1135,053 rev

2y ago

4youquality Screen Protector for Samsung Galaxy S21 (6.2-Inch) Tempered Glass Film 2-Pack [LifetimeSupport][Impact-Resistant][Anti-Scratch]

4youquality£2.92800 rev

2y ago

WFTE [2-Pack Screen Protector for Samsung Galaxy S21 5G Anti-Scratch High Transparency Anti-fingerprint Bubble-Free Dust-Free Premium Screen Protector Tempered Glass For Samsung Galaxy S21 5G

WFTE£3.3013,455 rev

3y ago

NEWC 3 Pack Designed for Samsung Galaxy S21 5G (6.2) Screen Protector Tempered Glass Scratch-Proof Bubble-Free Ultra Resistant (0.26 mm HD Ultra Transparent) 9H Hardness Glass

NEW'C£4.7714,961 rev

5y ago

NEWC 3 Pack Designed for Samsung Galaxy S21 Plus / S21+ 5G (6.7) Screen Protector Tempered Glass Fingerprint Resistant 9H Hardness 0.33mm Ultra Transparent Ultra Resistant

NEW'C£4.733,823 rev

5y ago

What buyers say about samsung s21 screen protector

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

What buyers love

Quality-Overall18%

“Very good quality glass”

Drop/Impact Protection17%

“Excellent screen protector”

Size-Overall16%

“Fits the phone perfectly”

Value For Money13%

“Worth the money”

Ease Of Use8%

“Easy to use”

Functionality-Overall6%

“it does it's job so well it only needs one”

Assembly/Installation5%

“Easy installation”

Durability3%

“seems durable”

Touch/Button Controls3%

“touch works well”

Instructions/User Manual/Troubleshooting2%

“Instructions are very clear”

What buyers complain about

Size-Overall25%

“To small”

Compatibility-Overall22%

“Not compatible”

Functionality-Overall13%

“Annoyingly doesn't recognise my fingerprint”

Durability11%

“Broke quickly”

Thickness7%

“there was no response from my phone it waffled me then I realised that its screen protector too thick”

Drop/Impact Protection4%

“Damaged screen protector”

Value For Money4%

“following instructions on packet waste of money”

Touch Screen3%

“screen cracked over protector cut out”

Connectivity-Overall2%

“Not compatible”

Instructions/User Manual/Troubleshooting2%

“following instructions on packet waste of money”

Top return reasons

Size-Overall65%

Functionality-Overall12%

Compatibility-Overall12%

Advertised Vs Actual Product3%

Length1%

Defective Material/Parts1%

Durability1%

Quality-Overall1%

Adhesion/Stickiness1%

Product Condition1%

Common questions

Is samsung s21 screen protector profitable to sell on Amazon United Kingdom?: The niche generates £71K/yr across 7 tracked products. 90-day search growth is -6.7%. Flapen's verdict: Skip it (34/100).
How competitive is the samsung s21 screen protector niche?: 6 brands and 11 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in samsung s21 screen protector?: Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Functionality-Overall. The return rate is 1.8%.
When does demand for samsung s21 screen protector peak?: Demand peaks in Aug–Sep; the busiest month runs 1.6× the quietest.
What does it cost to enter the samsung s21 screen protector niche?: Listings span £2.92–£6.11; the average listing price is £4.30 (sweet spot $15–$100). The average incumbent carries 14,733 reviews — the moat a new listing must climb.