--- title: "s21 plus screen protector — Niche Verdict: Skip it (37/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/s21-plus-screen-protector" last_updated: "2026-07-09T22:54:02.667Z" locale: en meta: description: "a small market ($134K/yr) — s21 plus screen protector doesn't clear our bar today." "og:description": "a small market ($134K/yr) — s21 plus screen protector doesn't clear our bar today." "og:title": "s21 plus screen protector — Niche Verdict: Skip it (37/100) | Amazon United States - Flapen" --- Back to Flapen home # **s21 plus screen protector** **Skip it****37/100 ** a small market ($134K/yr) — s21 plus screen protector doesn't clear our bar today. **Market/yr** **$134K** **Growth (1y)** **+50.7%** **Products** **18** **Brands** **17** was 7 a year ago **Sellers** **22** **Price range** **$4.39–$15.63** **Returns** **2.2%** **Rating** **4.2★** **Skip it** Scored 37/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **7** ×0.30 Growth **50** ×0.30 Competition **26** ×0.20 Quality gap **67** ×0.10 Returns **82** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +50.7% year over year. 5K2KJul '24Nov '24Mar '25Jun '25Oct '25Feb '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jul, Aug · busiest ÷ quietest = 1.9× ## **Competition** - JETech17% - UniqueMe17% - NEW'C17% - iCsapr13% - Supershieldz10% - WILLONE4% - Other (11 brands)23% The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack. 17 brands and 22 sellers compete here. **Brands** **17 **▲rising was 7 a year ago **Sellers** **22** **Top 5 brand share** **74%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![JETech Screen Protector for Samsung Galaxy S21 Plus 6.7-Inch with Camera Lens Protector Easy Installation Tool Tempered Glass Film HD Clear 2-Pack Each](https://m.media-amazon.com/images/I/512hWgx3QZL.jpg) [**JETech Screen Protector for Samsung Galaxy S21 Plus 6.7-Inch with Camera Lens Protector Easy Installation Tool Tempered Glass Film HD Clear 2-Pack Each**](https://www.amazon.com/dp/B0BM72K1D9) JETech$10.044.4★27,20817%▲rising 2 ![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](https://m.media-amazon.com/images/I/51mQXr5qBQL.jpg) [**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**](https://www.amazon.com/dp/B094PF3DN3) NEW'C$7.254.5★107,37117%▼falling 3 ![UniqueMe for Samsung Galaxy S21 Plus Screen Protector 9H Hardness Fingerprint Unlock Samsung S21+ Tempered Glass + Camera Lens Protector with Easy installation Frame - 6.7 inch [ 2+2 Pack ]](https://m.media-amazon.com/images/I/51AK1cGRWjL.jpg) [**UniqueMe for Samsung Galaxy S21 Plus Screen Protector 9H Hardness Fingerprint Unlock Samsung S21+ Tempered Glass + Camera Lens Protector with Easy installation Frame - 6.7 inch \[ 2+2 Pack \]**](https://www.amazon.com/dp/B08R8YC4N3) UniqueMe$12.834.3★32,70416%▼falling 4 ![iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 Plus 5G / S21+ / SM-g996u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]](https://m.media-amazon.com/images/I/41fav0k5ACL.jpg) [**iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 Plus 5G / S21+ / SM-g996u \[9H Hardness\]-HD Screen Tempered Glass Scratch Resistant Easy Install \[Case Friendly\]**](https://www.amazon.com/dp/B0DLJRQTGL) iCsapr$6.724.4★1,91713%▲rising 5 ![Supershieldz (3 Pack) Designed for Samsung Galaxy (S21 Plus 5G) Tempered Glass Screen Protector Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/41W6XSMH4lL.jpg) [**Supershieldz (3 Pack) Designed for Samsung Galaxy (S21 Plus 5G) Tempered Glass Screen Protector Anti Scratch Bubble Free**](https://www.amazon.com/dp/B08RZBTN9K) Supershieldz$8.964.3★5,65810%▲rising 6 ![WILLONE 2+2 Pack for Samsung Galaxy S21 Plus Screen Protector (6.70 inches) with Camera Lens Protector Case Friendly Tempered Glass Film Fingerprint Unlock HD Clear](https://m.media-amazon.com/images/I/41P0zHxnA9L.jpg) [**WILLONE 2+2 Pack for Samsung Galaxy S21 Plus Screen Protector (6.70 inches) with Camera Lens Protector Case Friendly Tempered Glass Film Fingerprint Unlock HD Clear**](https://www.amazon.com/dp/B0GKTYVG7P) WILLONE$10.084.6★30,4424%▲rising 7 ![HPTech (2 Pack) Designed For Samsung Galaxy S21 Plus 5G 6.7-inch Tempered Glass Screen Protector Supports Fingerprint Recognition Easy Installation Anti Scratch Bubble Free Case Friendly](https://m.media-amazon.com/images/I/514haEqUx1L.jpg) [**HPTech (2 Pack) Designed For Samsung Galaxy S21 Plus 5G 6.7-inch Tempered Glass Screen Protector Supports Fingerprint Recognition Easy Installation Anti Scratch Bubble Free Case Friendly**](https://www.amazon.com/dp/B09TP8TYZR) HPTech$4.874.2★2,0743%▲rising 8 ![Galaxy S21 Plus Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly][Anti-Scratch][Ultrasonic Fingerprint Unlock] Clear HD Protective Film for Samsung Galaxy S21 Plus](https://m.media-amazon.com/images/I/41xcYanQPoL.jpg) [**Galaxy S21 Plus Tempered Glass Screen Protector + Camera Lens Protector \[ 2 + 2 Pack \]\[Case Friendly\]\[Anti-Scratch\]\[Ultrasonic Fingerprint Unlock\] Clear HD Protective Film for Samsung Galaxy S21 Plus**](https://www.amazon.com/dp/B08XQCL1NJ) BIGFACE$12.364.2★1,0573%▲rising 9 ![amFilm Screen Protector for Samsung Galaxy S21 Plus 5G 6.7 inch (2021) Fingerprint ID Compatible HD Clear Flex Film NOT Glass Case Friendly with Easy Installation Tray (Pack of 2)](https://m.media-amazon.com/images/I/512SPRg9aeL.jpg) [**amFilm Screen Protector for Samsung Galaxy S21 Plus 5G 6.7 inch (2021) Fingerprint ID Compatible HD Clear Flex Film NOT Glass Case Friendly with Easy Installation Tray (Pack of 2)**](https://www.amazon.com/dp/B08RZ7T1F4) amFilm$9.094.4★1,6173%▲rising 10 ![CHRINECY [4 Pack] 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Plus 5G with 2 Pack Camera Lens Protector 9H Hardness Anti Spy Anti Peeping Easy Installation](https://m.media-amazon.com/images/I/41yKSUGy3AL.jpg) [**CHRINECY \[4 Pack\] 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Plus 5G with 2 Pack Camera Lens Protector 9H Hardness Anti Spy Anti Peeping Easy Installation**](https://www.amazon.com/dp/B0BD4ZSQC1) CHRINECY$7.944.1★9883%—flat 11 ![YEYEBF Galaxy S21 Plus HD Clear Tempered Glass Screen Protector + Camera Lens Protectors [2+2 Pack] [Fingerprint Support] [Bubble-Free] Screen Protector Glass For Samsung Galaxy S21 Plus](https://m.media-amazon.com/images/I/41afnGUXLJL.jpg) [**YEYEBF Galaxy S21 Plus HD Clear Tempered Glass Screen Protector + Camera Lens Protectors \[2+2 Pack\] \[Fingerprint Support\] \[Bubble-Free\] Screen Protector Glass For Samsung Galaxy S21 Plus**](https://www.amazon.com/dp/B08VD445VC) YEYEBF$10.024.3★3,3872%▲rising 12 ![2+2 Pack for S21 Plus Screen Protector with Camera Lens Protector 2.5D Full Coverage 9H Tempered Glass Scratch Resistant Touch Sensitive Bubble-Free Easy Installation (6.7 Inch)](https://m.media-amazon.com/images/I/4106OWsl7hL.jpg) [**2+2 Pack for S21 Plus Screen Protector with Camera Lens Protector 2.5D Full Coverage 9H Tempered Glass Scratch Resistant Touch Sensitive Bubble-Free Easy Installation (6.7 Inch)**](https://www.amazon.com/dp/B0FRXKHX7X) Geviaho$9.613.0★112%▲rising 13 ![BIGFLYANTS 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Plus with 2 Pack Camera Lens Protector Anti-Spy Tempered Glass Film Full Coverage Anti-Scratch Bubble Free Easy Installation](https://m.media-amazon.com/images/I/416eheA3p+L.jpg) [**BIGFLYANTS 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Plus with 2 Pack Camera Lens Protector Anti-Spy Tempered Glass Film Full Coverage Anti-Scratch Bubble Free Easy Installation**](https://www.amazon.com/dp/B0GS7VNYSZ) BIGFLYANTS$6.924.2★31%▲rising 14 ![2 Pack For Galaxy S21 Plus Privacy Screen Protector With 2 Pack Camera Lens Protector Anti Spy Private Tempered Glass Film 9H Hardness Anti Fingerprint Scratch Resistant Bubble Free Easy To Instav](https://m.media-amazon.com/images/I/413mXKwA-VL.jpg) [**2 Pack For Galaxy S21 Plus Privacy Screen Protector With 2 Pack Camera Lens Protector Anti Spy Private Tempered Glass Film 9H Hardness Anti Fingerprint Scratch Resistant Bubble Free Easy To Instav**](https://www.amazon.com/dp/B0GWLKYDC8) SunColorful$11.654.3★1941%▲rising 15 ![TENOC Screen Protector for Samsung Galaxy S21 Plus 2-Pack Clear 9H Tempered Glass Film Cover Sensor Protection Case Friendly for 6.7 inch](https://m.media-amazon.com/images/I/41TcSpYcDcL.jpg) [**TENOC Screen Protector for Samsung Galaxy S21 Plus 2-Pack Clear 9H Tempered Glass Film Cover Sensor Protection Case Friendly for 6.7 inch**](https://www.amazon.com/dp/B0FJ26LMNG) TENOC$4.394.3★931%▲rising **~~Showing 15 of 18 — show all ~~** ## **Product shelf** All 18 tracked products in this niche. Top sellersNewestTrending [![JETech Screen Protector for Samsung Galaxy S21 Plus 6.7-Inch with Camera Lens Protector Easy Installation Tool Tempered Glass Film HD Clear 2-Pack Each](https://m.media-amazon.com/images/I/512hWgx3QZL.jpg)**JETech Screen Protector for Samsung Galaxy S21 Plus 6.7-Inch with Camera Lens Protector Easy Installation Tool Tempered Glass Film HD Clear 2-Pack Each** JETech**$10.04**4.4★27,208 reviews](https://www.amazon.com/dp/B0BM72K1D9) [![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](https://m.media-amazon.com/images/I/51mQXr5qBQL.jpg)**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**$7.25**4.5★107,371 reviews](https://www.amazon.com/dp/B094PF3DN3) [![UniqueMe for Samsung Galaxy S21 Plus Screen Protector 9H Hardness Fingerprint Unlock Samsung S21+ Tempered Glass + Camera Lens Protector with Easy installation Frame - 6.7 inch [ 2+2 Pack ]](https://m.media-amazon.com/images/I/51AK1cGRWjL.jpg)**UniqueMe for Samsung Galaxy S21 Plus Screen Protector 9H Hardness Fingerprint Unlock Samsung S21+ Tempered Glass + Camera Lens Protector with Easy installation Frame - 6.7 inch \[ 2+2 Pack \]** UniqueMe**$12.83**4.3★32,704 reviews](https://www.amazon.com/dp/B08R8YC4N3) [![iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 Plus 5G / S21+ / SM-g996u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]](https://m.media-amazon.com/images/I/41fav0k5ACL.jpg)**iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 Plus 5G / S21+ / SM-g996u \[9H Hardness\]-HD Screen Tempered Glass Scratch Resistant Easy Install \[Case Friendly\]** iCsapr**$6.72**4.4★1,917 reviews](https://www.amazon.com/dp/B0DLJRQTGL) [![Supershieldz (3 Pack) Designed for Samsung Galaxy (S21 Plus 5G) Tempered Glass Screen Protector Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/41W6XSMH4lL.jpg)**Supershieldz (3 Pack) Designed for Samsung Galaxy (S21 Plus 5G) Tempered Glass Screen Protector Anti Scratch Bubble Free** Supershieldz**$8.96**4.3★5,658 reviews](https://www.amazon.com/dp/B08RZBTN9K) [![WILLONE 2+2 Pack for Samsung Galaxy S21 Plus Screen Protector (6.70 inches) with Camera Lens Protector Case Friendly Tempered Glass Film Fingerprint Unlock HD Clear](https://m.media-amazon.com/images/I/41P0zHxnA9L.jpg)**WILLONE 2+2 Pack for Samsung Galaxy S21 Plus Screen Protector (6.70 inches) with Camera Lens Protector Case Friendly Tempered Glass Film Fingerprint Unlock HD Clear** WILLONE**$10.08**4.6★30,442 reviews](https://www.amazon.com/dp/B0GKTYVG7P) [![HPTech (2 Pack) Designed For Samsung Galaxy S21 Plus 5G 6.7-inch Tempered Glass Screen Protector Supports Fingerprint Recognition Easy Installation Anti Scratch Bubble Free Case Friendly](https://m.media-amazon.com/images/I/514haEqUx1L.jpg)**HPTech (2 Pack) Designed For Samsung Galaxy S21 Plus 5G 6.7-inch Tempered Glass Screen Protector Supports Fingerprint Recognition Easy Installation Anti Scratch Bubble Free Case Friendly** HPTech**$4.87**4.2★2,074 reviews](https://www.amazon.com/dp/B09TP8TYZR) [![Galaxy S21 Plus Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly][Anti-Scratch][Ultrasonic Fingerprint Unlock] Clear HD Protective Film for Samsung Galaxy S21 Plus](https://m.media-amazon.com/images/I/41xcYanQPoL.jpg)**Galaxy S21 Plus Tempered Glass Screen Protector + Camera Lens Protector \[ 2 + 2 Pack \]\[Case Friendly\]\[Anti-Scratch\]\[Ultrasonic Fingerprint Unlock\] Clear HD Protective Film for Samsung Galaxy S21 Plus** BIGFACE**$12.36**4.2★1,057 reviews](https://www.amazon.com/dp/B08XQCL1NJ) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Size-Overall**19% *“Good fit”* **Quality-Overall**13% *“Excellent product and good it comes with 2”* **Drop/Impact Protection**12% *“Great protectio”* **Assembly/Installation**11% *“Easy to install”* **Advertised Vs Actual Product**10% *“As advertised”* **Value For Money**7% *“Worth it”* **Security**4% *“It works as far as privacy goes”* **Compatibility-Overall**4% *“biometrics compatible”* **Durability**3% *“Clear and durable”* **Ease Of Use**3% *“Easy to use”* ### **What buyers complain about ** **Compatibility-Overall**13% *“NOT FINGERPRINT COMPATIBLE”* **Functionality-Overall**12% *“It didn't work for me”* **Size-Overall**11% *“the screen protector was too small”* **Quality-Overall**9% *“Very bad quality for the phone not fingerprint work”* **Adhesion/Stickiness**7% *“Don't stick on the screen”* **Value For Money**6% *“Don't waist money”* **Touch/Button Controls**5% *“Severely affects touch screen sensitivity”* **Durability**5% *“I broke one just by handling it”* **Display Brightness**3% *“Really brings down the brightness of the phone because its tinted or something”* **Advertised Vs Actual Product**3% *“They lied on the description”* #### **Top return reasons**- Size-Overall57% - Functionality-Overall14% - Compatibility-Overall11% - Adhesion/Stickiness4% - Advertised Vs Actual Product3% - Touch Screen2% - Defective Material/Parts2% - Display-Overall1% - Value For Money1% - Length1%