--- title: "galaxy s21 screen protector — Niche Verdict: Skip it (31/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/galaxy-s21-screen-protector" last_updated: "2026-07-10T02:38:43.772Z" locale: en meta: description: "a concentrated shelf (top 5 take 87% of clicks) — galaxy s21 screen protector doesn't clear our bar today." "og:description": "a concentrated shelf (top 5 take 87% of clicks) — galaxy s21 screen protector doesn't clear our bar today." "og:title": "galaxy s21 screen protector — Niche Verdict: Skip it (31/100) | Amazon United States - Flapen" --- Back to Flapen home # **galaxy s21 screen protector** **Skip it****31/100 ** a concentrated shelf (top 5 take 87% of clicks) — galaxy s21 screen protector doesn't clear our bar today. **Market/yr** **$330K** **Growth (1y)** **+24.6%** **Products** **8** **Brands** **7** was 10 a year ago **Sellers** **11** **Price range** **$4.84–$13.10** **Returns** **2.7%** **Rating** **4.4★** **Skip it** Scored 31/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **17** ×0.30 Growth **42** ×0.30 Competition **5** ×0.20 Quality gap **50** ×0.10 Returns **78** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +24.6% year over year. 13K6KPrime Day '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jul · busiest ÷ quietest = 1.8× ## **Competition** - NEW'C42% - BIGFACE13% - Supershieldz13% - JETech12% - Heenjer10% - iCsapr8% - Other (1 brands)2% The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack. 7 brands and 11 sellers compete here. **Brands** **7 **▼falling was 10 a year ago **Sellers** **11** **Top 5 brand share** **90%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![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](https://m.media-amazon.com/images/I/51mm+dm53SL.jpg) [**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**](https://www.amazon.com/dp/B094P14PNJ) NEW'C$7.204.5★107,37142%▼falling 2 ![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**](https://www.amazon.com/dp/B08XQD6XJH) BIGFACE$13.104.3★5,55613%▲rising 3 ![(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/41rFBRkGCPL.jpg) [**(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free**](https://www.amazon.com/dp/B08RZCWG5W) Supershieldz$8.354.4★31,92413%▲rising 4 ![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](https://m.media-amazon.com/images/I/31aKTFiyKDL.jpg) [**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**](https://www.amazon.com/dp/B0DQNPYSG4) Heenjer$4.844.4★65710%▲rising 5 ![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](https://m.media-amazon.com/images/I/51hEBlRTLUL.jpg) [**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**](https://www.amazon.com/dp/B0CP73JQKL) JETech$7.764.5★34,1478%▲rising 6 ![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 \[Case Friendly\]**](https://www.amazon.com/dp/B0DLJQ26W2) iCsapr$6.954.4★1,9178%▲rising 7 ![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](https://m.media-amazon.com/images/I/51NYCIyx56L.jpg) [**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**](https://www.amazon.com/dp/B0BM6YCSLK) JETech$9.994.4★27,2083%▼falling 8 ![TOCOL 6 Pack Compatible with Samsung Galaxy S21 5G 6.2 inch - 3 Pack Tempered Glass Screen Protector and 3 Pack Camera Lens Protector with [Installation Frame] HD Clear Bubble Free Case Friendly](https://m.media-amazon.com/images/I/41z7scsLYYL.jpg) [**TOCOL 6 Pack Compatible with Samsung Galaxy S21 5G 6.2 inch - 3 Pack Tempered Glass Screen Protector and 3 Pack Camera Lens Protector with \[Installation Frame\] HD Clear Bubble Free Case Friendly**](https://www.amazon.com/dp/B08P4JDDLD) TOCOL$9.934.3★14,1192%—flat ## **Product shelf** All 8 tracked products in this niche. Top sellersNewestTrending [![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](https://m.media-amazon.com/images/I/51mm+dm53SL.jpg)**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** NEW'C**$7.20**4.5★107,371 reviews](https://www.amazon.com/dp/B094P14PNJ) [![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** BIGFACE**$13.10**4.3★5,556 reviews](https://www.amazon.com/dp/B08XQD6XJH) [![(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/41rFBRkGCPL.jpg)**(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free** Supershieldz**$8.35**4.4★31,924 reviews](https://www.amazon.com/dp/B08RZCWG5W) [![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](https://m.media-amazon.com/images/I/31aKTFiyKDL.jpg)**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** Heenjer**$4.84**4.4★657 reviews](https://www.amazon.com/dp/B0DQNPYSG4) [![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](https://m.media-amazon.com/images/I/51hEBlRTLUL.jpg)**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** JETech**$7.76**4.5★34,147 reviews](https://www.amazon.com/dp/B0CP73JQKL) [![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 \[Case Friendly\]** iCsapr**$6.95**4.4★1,917 reviews](https://www.amazon.com/dp/B0DLJQ26W2) [![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](https://m.media-amazon.com/images/I/51NYCIyx56L.jpg)**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** JETech**$9.99**4.4★27,208 reviews](https://www.amazon.com/dp/B0BM6YCSLK) [![TOCOL 6 Pack Compatible with Samsung Galaxy S21 5G 6.2 inch - 3 Pack Tempered Glass Screen Protector and 3 Pack Camera Lens Protector with [Installation Frame] HD Clear Bubble Free Case Friendly](https://m.media-amazon.com/images/I/41z7scsLYYL.jpg)**TOCOL 6 Pack Compatible with Samsung Galaxy S21 5G 6.2 inch - 3 Pack Tempered Glass Screen Protector and 3 Pack Camera Lens Protector with \[Installation Frame\] HD Clear Bubble Free Case Friendly** TOCOL**$9.93**4.3★14,119 reviews](https://www.amazon.com/dp/B08P4JDDLD) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Size-Overall**19% *“Fit well”* **Assembly/Installation**14% *“Easy to put on”* **Quality-Overall**14% *“Great product, just what I needed”* **Drop/Impact Protection**10% *“Screen protector”* **Ease Of Use**8% *“Easy to understand and use”* **Value For Money**6% *“reasonable price”* **Advertised Vs Actual Product**5% *“Better than expected”* **Durability**4% *“Very Durable”* **Efficiency**3% *“Works well”* **Strength**2% *“Sturdy, easy to install”* ### **What buyers complain about ** **Size-Overall**30% *“To small”* **Durability**11% *“First one broke during application”* **Compatibility-Overall**6% *“Does not fit the S24”* **Advertised Vs Actual Product**4% *“False advertising”* **Functionality-Overall**4% *“It does not work”* **Instructions/User Manual/Troubleshooting**4% *“Also the guide to apply the glass was not what I expected”* **Ease Of Use**3% *“It would have been a very difficult job otherwise”* **Display-Overall**3% *“Doesn't quite cover the whole screen”* **Value For Money**2% *“is not worth it”* **Quality-Overall**1% *“The product is just cheap”* #### **Top return reasons**- Size-Overall78% - Compatibility-Overall9% - Functionality-Overall3% - Advertised Vs Actual Product3% - Adhesion/Stickiness2% - Length1% - Value For Money1% - Display-Overall1% - Touch Screen1% - Defective Material/Parts1%