S21 Privacy Screen Protector
FailShoppers spend an estimated $41K a year here, so S21 Privacy Screen Protector is a Fail.
- Flapen Score
- 46 / 100Ranks 1,095 of 2,221 Cell Phones & Accessories niches · on the category median46
- Market size
- $41K/yr31K searches / yr
- 90-day growth
- -24.5%search demand this quarter
- Competition
- 57%top-5 click share · 21 brands · 27 sellers
Flapen Score
S21 Privacy Screen Protector against its category
The dotted line is the Cell Phones & Accessories average. Past it, S21 Privacy Screen Protector is stronger. Inside it, weaker.
Market
The S21 Privacy Screen Protector market on Amazon at a glance
Shoppers on Amazon United States searched for S21 Privacy Screen Protector 31K times last year and spent an estimated $41K. The top 5 brands take 57% of clicks. Demand peaks in Jul. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 13.5% of those searches ended in a purchase.
Shoppers searched for this 31K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.5% of those searches ended in a purchase. Searches in the last 90 days moved -24.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $41K a year.
- Searches, last 12 months
- 31K
- Growth, 90 days vs prior 90
- -24.5%
- Conversion, latest week
- 13.5%
- Market size, estimated
- $41Ka year
- Peak month
- July1.7× the quietest month
- Top search term
- s21 privacy screen protector7K searches a year
02 · Price
A sale here is worth $9.86.
Listings sell for $9.86 on average, from $5.97 to $18.30. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $9.86 that is $986 to $2K a year per listing.
- Average price
- $9.86under the $15 to $100 sweet spot
- Price range
- $5.97–$18.30
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $986–$2K
- Returns
- 3.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
86% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 15.4% of listings are out of stock. The average listing ranks #2,368 within Maintenance, Upkeep & Repairs. It carries 1,897 reviews at 4.09 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 100%
- Out of stock, average day
- 15.4%
- Average rank
- #2,368in Maintenance, Upkeep & Repairs
- Average rating
- 4.09 starsAmazon United States average 4.42 stars
- Average reviews
- 1,897per listing
- Listings tracked
- 21
04 · Newcomers
0 of last year's 9 launches cleared the first-year sales bar.
9 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 32 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 9
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 32 months
Products
Top S21 Privacy Screen Protector 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 6, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share![HPTech 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Galaxy S21 5G Anti Spy Tempered Glass [Dont Support Fingerprint Unlock] Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/41spRQ5FKmL.jpg)
HPTech 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Galaxy S21 5G Anti Spy Tempered Glass [Dont Support Fingerprint Unlock] Anti Scratch Bubble Free
- Price
- $6.05
- Rating
- 4.2/5
- Reviews
- 2,074
- Age
- 2y ago
![UniqueMe [2+2 Pack] Compatible with Samsung S21 Privacy Screen Protector Tempered Glass and Camera Lens Protector Anti Spy [Easy Installation Frame] Bubble Free](https://m.media-amazon.com/images/I/41WwpT-2pPL.jpg)
UniqueMe [2+2 Pack] Compatible with Samsung S21 Privacy Screen Protector Tempered Glass and Camera Lens Protector Anti Spy [Easy Installation Frame] Bubble Free
- Price
- $15.03
- Rating
- 4.3/5
- Reviews
- 32,704
- Age
- 5y ago
![CHRINECY [4 Pack] 2 Pack Privacy Screen Protector for Samsung Galaxy S21 5G with 2 Pack Camera Lens Protector 9H Hardness Anti Spy Tempered Glass Screen Protector](https://m.media-amazon.com/images/I/41QcCH4cNVL.jpg)
CHRINECY [4 Pack] 2 Pack Privacy Screen Protector for Samsung Galaxy S21 5G with 2 Pack Camera Lens Protector 9H Hardness Anti Spy Tempered Glass Screen Protector
- Price
- $8.63
- Rating
- 4.1/5
- Reviews
- 988
- Age
- 3y ago

Geviaho (2 Pack) Galaxy S21 Privacy Screen Protector Tempered Glass 9H Hardness 2D Curved Full Coverage Bubble Free Support Fingerprint For Samsung Galaxy S21 6.2 Inch
- Price
- $12.19
- Rating
- 4.3/5
- Reviews
- 1,033
- Age
- 2mo ago

BIGFLYANTS 2 Pack Privacy Screen Protector for Samsung Galaxy S21 with 2 Camera Lens Protector Anti-Spy Tempered Glass Film Full Coverage Anti-Scratch Bubble Free Easy Installation
- Price
- $7.64
- Rating
- 4.0/5
- Reviews
- 280
- Age
- 7mo ago
Trending
estimated 90-day click momentum![Cnarery 2 Pack for Samsung Galaxy S21 Matte Privacy Screen Protector 6.2 Inch[Not Glass] Anti-Scratch Anti-Glare Support fingerprint Unlock](https://m.media-amazon.com/images/I/413p8v6zC4L.jpg)
Cnarery 2 Pack for Samsung Galaxy S21 Matte Privacy Screen Protector 6.2 Inch[Not Glass] Anti-Scratch Anti-Glare Support fingerprint Unlock
- Price
- $18.30
- Rating
- 4.1/5
- Reviews
- 65
- Age
- 3mo ago

Geviaho (2 Pack) Galaxy S21 Privacy Screen Protector Tempered Glass 9H Hardness 2D Curved Full Coverage Bubble Free Support Fingerprint For Samsung Galaxy S21 6.2 Inch
- Price
- $12.19
- Rating
- 4.3/5
- Reviews
- 1,033
- Age
- 2mo ago

2 Pack For Galaxy S21 Privacy Screen Protector With 2 Pack Camera Lens Protector Anti Spy Private Tempered Glass Film 9H Hardness Anti Fingerprint Scratch Resistant Bubble Free Easy Install(6.2 Inch)
- Price
- $11.06
- Rating
- 4.3/5
- Reviews
- 194
- Age
- 2mo ago

Amleute 2+1 Pack Designed for Samsung Galaxy S21 Privacy Screen ProtectorSupport Fingerprint Unlock 9H Tempered Glass AntiSpy Film Compatible with Samsung S21 5G
- Price
- $7.97
- Rating
- 4.1/5
- Reviews
- 52
- Age
- 7mo ago

MSTSKTWO 2 Pack Privacy Screen Protector for Samsung Galaxy S21 5G with 2 Pack Camera Lens Protector 9H Hardness Anti Spy Tempered Glass
- Price
- $7.92
- Rating
- 3.1/5
- Reviews
- 12
- Age
- 5mo ago
Newest
by launch date
Geviaho (2 Pack) Galaxy S21 Privacy Screen Protector Tempered Glass 9H Hardness 2D Curved Full Coverage Bubble Free Support Fingerprint For Samsung Galaxy S21 6.2 Inch
- Price
- $12.19
- Rating
- 4.3/5
- Reviews
- 1,033
- Age
- 2mo ago

2 Pack For Galaxy S21 Privacy Screen Protector With 2 Pack Camera Lens Protector Anti Spy Private Tempered Glass Film 9H Hardness Anti Fingerprint Scratch Resistant Bubble Free Easy Install(6.2 Inch)
- Price
- $11.06
- Rating
- 4.3/5
- Reviews
- 194
- Age
- 2mo ago
![Cnarery 2 Pack for Samsung Galaxy S21 Matte Privacy Screen Protector 6.2 Inch[Not Glass] Anti-Scratch Anti-Glare Support fingerprint Unlock](https://m.media-amazon.com/images/I/413p8v6zC4L.jpg)
Cnarery 2 Pack for Samsung Galaxy S21 Matte Privacy Screen Protector 6.2 Inch[Not Glass] Anti-Scratch Anti-Glare Support fingerprint Unlock
- Price
- $18.30
- Rating
- 4.1/5
- Reviews
- 65
- Age
- 3mo ago

MSTSKTWO 2 Pack Privacy Screen Protector for Samsung Galaxy S21 5G with 2 Pack Camera Lens Protector 9H Hardness Anti Spy Tempered Glass
- Price
- $7.92
- Rating
- 3.1/5
- Reviews
- 12
- Age
- 5mo ago
![QUESPLE 2 Pack for Samsung Galaxy S21 Anti-Glare Matte Privacy Screen Protector 6.2 inch Smooth and Responsive Touch Flexible EPU Film [Support Fingerprint Unlock] [Self-Healing] [Not Glass]](https://m.media-amazon.com/images/I/41sjyv8PhdL.jpg)
QUESPLE 2 Pack for Samsung Galaxy S21 Anti-Glare Matte Privacy Screen Protector 6.2 inch Smooth and Responsive Touch Flexible EPU Film [Support Fingerprint Unlock] [Self-Healing] [Not Glass]
- Price
- $16.88
- Rating
- 4.1/5
- Reviews
- 52
- Age
- 6mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 rising
Sellers
27
Est. top-5 brand share
57%
Top 20: 99%
Est. top-5 click share
57%
Top 20: 99%
Open market
37%
- HPTech21%
- UniqueMe13%
- CHRINECY11%
- Geviaho7%
- BIGFLYANTS6%
- Fynorao6%
Demand
S21 Privacy Screen Protector search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul · busiest ÷ quietest = 1.7×
Search terms
Top S21 Privacy Screen Protector search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- s21 privacy screen protector7K/yr
- galaxy s21 privacy screen protector5K/yr
- samsung s21 privacy screen protector4K/yr
- s21 screen protector privacy4K/yr
- samsung galaxy s21 privacy screen protector4K/yr
- galaxy s21 screen protector privacy2K/yr
- privacy screen samsung s212K/yr
- samsung s21 screen protector privacy2K/yr
- privacy screen galaxy s211K/yr
Reviews and returns
What reviews say buyers love and hate about S21 Privacy Screen Protector
We read the reviews and the return reasons for every product selling here.
“Doesn't fit phone it says it's for”
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.
18 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 S21 Privacy Screen Protector 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









