Is samsung s21 fe case profitable to sell on Amazon United Kingdom?

The niche generates £71K/yr across 51 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -15.2%. Flapen's verdict: Skip it (49/100).

How competitive is the samsung s21 fe case niche?

39 brands and 50 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 35% of demand.

What do buyers complain about in samsung s21 fe case?

Top complaints mined from reviews: Size-Overall, Magnetic Strength/Adsorption, Durability. The return rate is 2.5%.

When does demand for samsung s21 fe case peak?

Demand peaks in Aug; the busiest month runs 1.7× the quietest.

What does it cost to enter the samsung s21 fe case niche?

Listings span £3.09–£16.82; the average listing price is £7.40 (sweet spot $15–$100). The average incumbent carries 1,849 reviews — the moat a new listing must climb.

samsung s21 fe case

Skip it

Prices mostly outside the sweet spot ($3.09–$16.82) — this niche doesn't clear our bar today.

Brand share

Incredible35%

top-5 brand share — no brand owns this niche

Competition

Great33%

top-5 click share — an open shelf

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Good2.5%

return rate — above 5% kills the launch gate

Conversion

Good4.4%

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

Review moat

Okay1,848.65

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£7.40

avg listing price — sweet spot $15–$100

Market size

Bad£71K

£71K/yr · 217K searches

Growth

Bad-15.2%

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

Price range

Bad£3.09–£16.82

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

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, samsung s21 fe case is a £71K/yr Amazon United Kingdom market (217K searches/yr). The top 5 brands hold 35% of demand. Demand peaks in Aug. Verdict: Skip it — 49/100.

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

samsung s21 fe case market data

Units sold / yr: 6K–8K; avg 0–100/product
Revenue / yr: £44K–£59K; units × avg price
Conversion rate: 4.4%
Avg BSR: #2,699
Page quality: 0%
Prime: 100%
Sponsored: 67%
Out of stock: 7.9%
Avg brand age: 34 months
Avg seller age: 195 days

Competition & brand share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

Brands

39 falling

Sellers

Top-5 brand share

35%

Top 20: 82%

Top-5 click share

33%

Top 20: 72%

Open market

59%

Dizn11%
AIMOYU7%
TECHGEAR6%
LeYi6%
YATWIN6%
Pristine-Tech5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.2% search growth over the last 90 days.

Peak months: Aug · busiest ÷ quietest = 1.7×

Open Trend

Top samsung s21 fe case search terms

samsung s21 fe case57K/yr -21.4%2.9% conv.
s21 fe phone case44K/yr -18.5%2.9% conv.
samsung s21 fe phone case22K/yr +3.4%1.9% conv.
samsung galaxy s21 fe case22K/yr -28.2%2.3% conv.
galaxy s21 fe 5g case19K/yr -3.7%2.7% conv.
s21fe phone case15K/yr -11.9%2.6% conv.
samsung s21fe phone case15K/yr -12.9%2.2% conv.
s21 fe case7K/yr -11.2%3.7% conv.
samsung galaxy s21 fe 5g case6K/yr +3.3%2.6% conv.
phone case samsung s21 fe6K/yr -8.0%1.8% conv.

All search terms

Top samsung s21 fe 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.

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

Dizn for Samsung S21-FE 5G Phone Case: [ ] [Mag-Safe Fit] with Screen Protector Matte Translucent Soft-Touch Skin & Full Body Protection S 21 FE Cover Cell Funda para S21FE Black

Dizn£7.554.6★149 rev

AIMOYU for Samsung Galaxy S21 FE 5G Case Flip Wallet Leather Phone Cover with [4 Card Slots] [Kickstand] [RFID Blocking] Magnetic Protective Shockproof Cover for Samsung S21 FE Case - Black

AIMOYU£7.294.5★5,386 rev

LeYi for Samsung Galaxy S21 FE 5G Case and 2 Tempered Glass Screen Protector and 2 Camera Lens Protector Ring Holder Military Grade Protective Silicone Shockproof Tough Hard Armour Phone Cover Black

LeYi£6.054.5★1,404 rev

YATWIN Silicone Case for Samsung Galaxy S21 FE Soft-Touch Shockproof Slim Durable Phone Cover - Dark Green

YATWIN£5.934.5★325 rev

JETech Slim Fit Case Compatible with Samsung Galaxy S21 FE 5G 6.4-Inch Thin Phone Cover with Shock-Absorption and Carbon Fiber Design (Black)

JETech£8.814.6★3,221 rev

Newest

by launch date

Pilaru Magnetic for Samsung S21 FE Case [Compatible with MagSafe] 2X Screen Protector | Anti-Yellowing & Fingerprint Shockproof Skin-friendly Slim Fit Translucent Matte for Galaxy S21 FE Black

Pilaru£7.55523 rev

2mo ago

Dizn for Samsung S21-FE 5G Phone Case: [ ] [Mag-Safe Fit] with Screen Protector Matte Translucent Soft-Touch Skin & Full Body Protection S 21 FE Cover Cell Funda para S21FE Black

Dizn£7.55149 rev

8mo ago

Pilaru Sliding Card Holder Case for Samsung S21 FE | Hidden Slot Cards | 2 screen protectors | Shockproof & Anti-Slip Protective Wallet Cover | Durable Dual-Layer Design for Galaxy S21 FE Black

Pilaru£7.53513 rev

9mo ago

Yxnvixn Magnetic Phone Case for Samsung Galaxy S21 FE 5G Case with 2 Tempered Glass Screen Protector Fit for MagSafe Military-Grade Protection Shockproof Translucent Matte Back Slim Shockproof Cover

Yxnvixn£10.3127 rev

11mo ago

for Samsung S21 FE Case with Screen Protector: [Military Grade 20ft. Drop Tested] Slide Camera Cover Ring Shockproof Protective Phone Case for - Samsung Galaxy S21 FE (Black)

Yiakeng£7.11800 rev

11mo ago

What buyers say about samsung s21 fe case

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

What buyers love

Size-Overall34%

“Fit perfectly”

Quality-Overall25%

“Good quality”

Value For Money13%

“Good for the price”

Strength6%

“Fabulous and strong”

Drop/Impact Protection5%

“Full protection”

Advertised Vs Actual Product4%

“As Described”

Shape/Style2%

“Good styling and easy to fit”

Magnetic Strength/Adsorption2%

“this doesn't interfere with the magnetic grip enough for me to care either”

Touch/Button Controls1%

“Fits perfectly all the controls work through the case”

Grip1%

“Great case, freels nice in the hand,magsafe holds nice and strong,the screen protector fits well and the finger print sensor on the phone works no different”

What buyers complain about

Size-Overall38%

“Case doesn't fit”

Magnetic Strength/Adsorption11%

“The magnetic catch is weak”

Durability6%

“I dont know how long this will last”

Strength6%

“That said, the protector itself seems a bit flimsy, and probably wouldn't protect the screen under direct impact”

Compatibility-Overall5%

“Is not compatible with s21”

Flexibility5%

“It is not rigid enough to be used as any kind of stand”

Value For Money5%

“Miles to big absolute waste of money”

Weight Heavy3%

“weighty”

Advertised Vs Actual Product3%

“Screen is not tempered glass as advertised but plastic. This phone case was advertised as having tempered GLASS screens but they weren't glass, they were plastic”

Material Quality3%

“plastic”

Top return reasons

Size-Overall68%

Compatibility-Overall11%

Quality-Overall3%

Charging3%

Magnetic Strength/Adsorption2%

Color2%

Advertised Vs Actual Product1%

Functionality-Overall1%

Defective Material/Parts1%