Samsung A21s Phone Case
FailPrices span $2.72–$11.15, mostly outside the sweet spot, so Samsung A21s Phone Case is a Fail.
- Flapen Score
- 46 / 100Top 38% of 1,488 Electronics & Photo niches · +2 vs the category median of 4446
- Market size
- £30K/yr110K searches / yr
- 90-day growth
- -19.5%search demand this quarter
- Competition
- 37%top-5 click share · 24 brands · 30 sellers
Flapen Score
Samsung A21s Phone Case against its category
The dotted line is the Electronics & Photo average. Past it, Samsung A21s Phone Case is stronger. Inside it, weaker.
Market
The Samsung A21s Phone Case market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Samsung A21s Phone Case 110K times last year and spent an estimated £30K. The top 5 brands take 53% of clicks. Demand peaks in Sep–Oct–Nov–Dec. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 4.0% of those searches ended in a purchase.
Shoppers searched for this 110K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 4.0% of those searches ended in a purchase. Searches in the last 90 days moved -19.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £30K a year.
- Searches, last 12 months
- 110K
- Growth, 90 days vs prior 90
- -19.5%
- Conversion, latest week
- 4.0%
- Market size, estimated
- £30Ka year
- Peak month
- October3.5× the quietest month
- Top search term
- samsung a21s phone case38K searches a year
02 · Price
A sale here is worth £6.71.
Listings sell for £6.71 on average, from £2.72 to £11.15. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 0 to 100 of them. At £6.71 that is £0 to £671 a year per listing.
- Average price
- £6.71under the $15 to $100 sweet spot
- Price range
- £2.72–£11.15
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£671
- Returns
- 1.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
74% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 10.5% of listings are out of stock. The average listing ranks #5,807 within Cases & Covers. It carries 1,523 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 74%
- Prime listings
- 100%
- Out of stock, average day
- 10.5%
- Average rank
- #5,807in Cases & Covers
- Average rating
- 4.44 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,523per listing
- Listings tracked
- 39
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Samsung A21s Phone Case products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TECHGEAR Galaxy A21s Leather Wallet Case Flip Protective Case Cover with Wallet Card Holder Stand and Wrist Strap - Black PU Leather with Magnetic Closure Designed For Samsung Galaxy A21s
- Price
- £5.94
- Rating
- 4.5/5
- Reviews
- 1,248
- Age
- 6y ago

Samsung galaxy A21S Phone Case Folmecket With Screen Protector 360 Degree Rotating Metal Ring Shock Absorption Reinforced Corner TPU (A21S Black) 6.5
- Price
- £6.77
- Rating
- 4.4/5
- Reviews
- 701
- Age
- 5y ago

TECHGEAR Galaxy A21s Tough Armoured Case - ShockProof Rugged Sturdy Heavy Duty Protective Case Cover Designed for Samsung Galaxy A21s - (Black)
- Price
- £3.46
- Rating
- 4.6/5
- Reviews
- 217
- Age
- 6y ago

iCatchy For Samsung Galaxy A21s Case Leather Wallet Book Flip Folio Stand View Cover compatible with Samsung Galaxy A21s (6.5) Phone Case (Black)
- Price
- £6.84
- Rating
- 4.6/5
- Reviews
- 6,656
- Age
- 6y ago

Hually Case for Samsung Galaxy A21s (6.5 inch) Galaxy A21s Clear Case With Reinforced Corners Drop Protection Soft TPU + Clear Hard Back Protective Phone Case Cover for Samsung Galaxy A21s
- Price
- £2.73
- Rating
- 4.5/5
- Reviews
- 83
- Age
- 3y ago
Trending
estimated 90-day click momentum
Flip Wallet Case For Samsung Galaxy A21s PU Leather Turquoise
- Price
- £8.69
- Rating
- 4.7/5
- Reviews
- 14
- Age
- 8mo ago

LOLFZ Wallet Case for Samsung Galaxy A21S Vintage Leather Book Case with Card Holder Kickstand Magnetic Closure Flip Case Cover for Samsung Galaxy A21S - Black
- Price
- £7.89
- Rating
- 4.5/5
- Reviews
- 664
- Age
- 5y ago

for Samsung Galaxy A21s Wallet Case Flip Turquoise
- Price
- £8.43
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 8mo ago

GiiYoon Case Compatible with Samsung Galaxy A21S Silky-Soft Touch Full-Body Protective Phone Silicone Case Shockproof Cover with Microfiber Lining Blue
- Price
- £7.50
- Rating
- 4.2/5
- Reviews
- 14,799
- Age
- 2y ago

TECHGEAR Galaxy A21s Leather Wallet Case Flip Protective Case Cover with Wallet Card Holder Stand and Wrist Strap - Black PU Leather with Magnetic Closure Designed For Samsung Galaxy A21s
- Price
- £5.94
- Rating
- 4.5/5
- Reviews
- 1,248
- Age
- 6y ago
Newest
by launch date
Flip Wallet Case For Samsung Galaxy A21s PU Leather Turquoise
- Price
- £8.69
- Rating
- 4.7/5
- Reviews
- 14
- Age
- 8mo ago

for Samsung Galaxy A21s Wallet Case Flip Turquoise
- Price
- £8.43
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 8mo ago

LSOUGUK Compatible with Samsung Galaxy A21S Case Love Heart Pattern Electroplated Design Soft TPU Shockproof Protective Phone Case Full Camera Lens Protection Cover for Samsung Galaxy A21S-Blue
- Price
- £5.87
- Rating
- 3.7/5
- Reviews
- 79
- Age
- 1y ago

GiiYoon Case Compatible with Samsung Galaxy A21S Silky-Soft Touch Full-Body Protective Phone Silicone Case Shockproof Cover with Microfiber Lining Blue
- Price
- £7.50
- Rating
- 4.2/5
- Reviews
- 14,799
- Age
- 2y ago

Hually Case for Samsung Galaxy A21s (6.5 inch) Galaxy A21s Clear Case With Reinforced Corners Drop Protection Soft TPU + Clear Hard Back Protective Phone Case Cover for Samsung Galaxy A21s
- Price
- £2.73
- Rating
- 4.5/5
- Reviews
- 83
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 37% of clicks, no more. An open shelf where new products get seen.
Brands
24 falling
Sellers
30
Est. top-5 brand share
53%
Top 20: 98%
Est. top-5 click share
37%
Top 20: 83%
Open market
41%
- TECHGEAR25%
- Folmeikat8%
- LOLFZ7%
- CaseGla7%
- Yiakeng6%
- iCatchy6%
Demand
Samsung A21s Phone Case search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 3.5×
Search terms
Top Samsung A21s Phone Case search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- samsung a21s phone case38K/yr
- samsung galaxy a21s phone case23K/yr
- galaxy a21s phone case15K/yr
- a21s phone case13K/yr
- samsung galaxy a21s cover10K/yr
- samsung galaxy a21s case5K/yr
- samsung a21s case5K/yr
- samsung a21 phone case4K/yr
Reviews and returns
What reviews say buyers love and hate about Samsung A21s Phone Case
We read the reviews and the return reasons for every product selling here.
“The Cover did not fit my phone - I double checked model before ordering obviously”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Samsung A21s Phone Case questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









