Galaxy S21 Screen Protector
FailPrices span $4.84–$13.10, mostly outside the sweet spot, so Galaxy S21 Screen Protector is a Fail.
- Flapen Score
- 39 / 100Ranks 1,740 of 2,221 Cell Phones & Accessories niches · −7 vs the category median of 4639
- Market size
- $330K/yr238K searches / yr
- 90-day growth
- +1.8%search demand this quarter
- Competition
- 87%top-5 click share · 7 brands · 11 sellers
Flapen Score
Galaxy S21 Screen Protector against its category
The dotted line is the Cell Phones & Accessories average. Past it, Galaxy S21 Screen Protector is stronger. Inside it, weaker.
Market
The Galaxy S21 Screen Protector market on Amazon at a glance
Shoppers on Amazon United States searched for Galaxy S21 Screen Protector 238K times last year and spent an estimated $330K. The top 5 brands take 90% of clicks. Demand peaks in Jul. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 16.3% of those searches ended in a purchase.
Shoppers searched for this 238K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 16.3% of those searches ended in a purchase. Searches in the last 90 days moved +1.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $330K a year.
- Searches, last 12 months
- 238K
- Growth, 90 days vs prior 90
- +1.8%
- Conversion, latest week
- 16.3%
- Market size, estimated
- $330Ka year
- Peak month
- July1.8× the quietest month
- Top search term
- s21 screen protector56K searches a year
02 · Price
A sale here is worth $8.51.
Listings sell for $8.51 on average, from $4.84 to $13.10. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 5,000 to 6,000 of them. At $8.51 that is $43K to $51K a year per listing.
- Average price
- $8.51under the $15 to $100 sweet spot
- Price range
- $4.84–$13.10
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 5,000–6,000
- Revenue per listing a year
- $43K–$51K
- Returns
- 2.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #248 within Maintenance, Upkeep & Repairs. It carries 27,862 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #248in Maintenance, Upkeep & Repairs
- Average rating
- 4.40 starsAmazon United States average 4.42 stars
- Average reviews
- 27,862per listing
- Listings tracked
- 8
04 · Newcomers
Brands here are young.
The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Galaxy S21 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
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
- Price
- $7.20
- Rating
- 4.5/5
- Reviews
- 107,371
- Age
- 4y ago
![Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21](https://m.media-amazon.com/images/I/41r8-6U0qOL.jpg)
Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21
- Price
- $13.10
- Rating
- 4.3/5
- Reviews
- 5,556
- Age
- 5y ago

(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free
- Price
- $8.35
- Rating
- 4.4/5
- Reviews
- 31,924
- Age
- 5y ago

Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector Tempered-Glass Micro-curved Edges Case Friendly Bubble Free HD Clear Easy Installation
- Price
- $4.84
- Rating
- 4.4/5
- Reviews
- 657
- Age
- 1y ago

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
- Price
- $7.76
- Rating
- 4.5/5
- Reviews
- 34,147
- Age
- 2y ago
Trending
estimated 90-day click momentum
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
- Price
- $7.76
- Rating
- 4.5/5
- Reviews
- 34,147
- Age
- 2y ago
![iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 5G / SM-g991u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]](https://m.media-amazon.com/images/I/411SgnSLu-L.jpg)
iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 5G / SM-g991u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]
- Price
- $6.95
- Rating
- 4.4/5
- Reviews
- 1,917
- Age
- 1y ago

Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector Tempered-Glass Micro-curved Edges Case Friendly Bubble Free HD Clear Easy Installation
- Price
- $4.84
- Rating
- 4.4/5
- Reviews
- 657
- Age
- 1y ago
![Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21](https://m.media-amazon.com/images/I/41r8-6U0qOL.jpg)
Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21
- Price
- $13.10
- Rating
- 4.3/5
- Reviews
- 5,556
- Age
- 5y ago

(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free
- Price
- $8.35
- Rating
- 4.4/5
- Reviews
- 31,924
- Age
- 5y ago
Newest
by launch date
Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector Tempered-Glass Micro-curved Edges Case Friendly Bubble Free HD Clear Easy Installation
- Price
- $4.84
- Rating
- 4.4/5
- Reviews
- 657
- Age
- 1y ago
![iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 5G / SM-g991u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]](https://m.media-amazon.com/images/I/411SgnSLu-L.jpg)
iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 5G / SM-g991u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]
- Price
- $6.95
- Rating
- 4.4/5
- Reviews
- 1,917
- Age
- 1y ago

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
- Price
- $7.76
- Rating
- 4.5/5
- Reviews
- 34,147
- Age
- 2y ago

JETech Screen Protector for Samsung Galaxy S21 6.2-Inch with Camera Lens Protector Easy Installation Tool Tempered Glass Film HD Clear 2-Pack Each
- Price
- $9.99
- Rating
- 4.4/5
- Reviews
- 27,208
- Age
- 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
- Price
- $7.20
- Rating
- 4.5/5
- Reviews
- 107,371
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 87% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
11
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
87%
Top 20: 100%
Open market
2%
- NEW'C42%
- BIGFACE13%
- Supershieldz13%
- JETech12%
- Heenjer10%
- iCsapr8%
- Open — no brand owns it (1 brand, 2%)
Demand
Galaxy S21 Screen Protector search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul · busiest ÷ quietest = 1.8×
Search terms
Top Galaxy S21 Screen Protector search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- s21 screen protector56K/yr
- galaxy s21 screen protector43K/yr
- samsung s21 screen protector39K/yr
- samsung galaxy s21 screen protector32K/yr
- galaxy s21 5g screen protector17K/yr
- samsung galaxy s21 5g screen protector9K/yr
- s21 5g screen protector9K/yr
- screen protector samsung s217K/yr
- screen protector s216K/yr
- samsung s21 5g screen protector5K/yr
Reviews and returns
What reviews say buyers love and hate about Galaxy S21 Screen Protector
We read the reviews and the return reasons for every product selling here.
“To small”
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 Galaxy S21 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









