--- title: "s21 fe screen protector — Niche Verdict: Skip it (33/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/s21-fe-screen-protector" last_updated: "2026-07-09T23:59:09.971Z" locale: en meta: description: "a small market ($111K/yr) — s21 fe screen protector doesn't clear our bar today." "og:description": "a small market ($111K/yr) — s21 fe screen protector doesn't clear our bar today." "og:title": "s21 fe screen protector — Niche Verdict: Skip it (33/100) | Amazon United States - Flapen" --- Back to Flapen home # **s21 fe screen protector** **Skip it****33/100 ** a small market ($111K/yr) — s21 fe screen protector doesn't clear our bar today. **Market/yr** **$111K** **Growth (1y)** **+50.3%** **Products** **11** **Brands** **11** was 12 a year ago **Sellers** **16** **Price range** **$4.28–$10.11** **Returns** **1.4%** **Rating** **4.4★** **Skip it** Scored 33/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **6** ×0.30 Growth **50** ×0.30 Competition **12** ×0.20 Quality gap **49** ×0.10 Returns **89** ×0.10 ## **Demand** Weekly Amazon search volume, last 101 weeks — +50.3% year over year. 4K2KPrime Day '25Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jul · busiest ÷ quietest = 1.6× ## **Competition** - NEW'C41% - Arshek20% - Supershieldz8% - Ailun8% - iCsapr6% - beukei4% - Other (5 brands)14% The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack. 11 brands and 16 sellers compete here. **Brands** **11 **▼falling was 12 a year ago **Sellers** **16** **Top 5 brand share** **82%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![NEWC 3 Pack Designed for Samsung Galaxy S21 FE 5G Screen Protector Tempered Glass Case Friendly Scratch-proof Bubble Free Ultra Resistant](https://m.media-amazon.com/images/I/519+GWtE5bL.jpg) [**NEWC 3 Pack Designed for Samsung Galaxy S21 FE 5G Screen Protector Tempered Glass Case Friendly Scratch-proof Bubble Free Ultra Resistant**](https://www.amazon.com/dp/B09ZYJB6RB) NEW'C$7.214.5★107,37141%▼falling 2 ![Arshek Galaxy S21 FE Screen Protector and Camera Protector [3 Screen Protectors+3 Camera Protectors][Support Fingerprint] Tempered Glass Screen Protector for Samsung Galaxy S21 FE 5G](https://m.media-amazon.com/images/I/518SiORyUIL.jpg) [**Arshek Galaxy S21 FE Screen Protector and Camera Protector \[3 Screen Protectors+3 Camera Protectors\]\[Support Fingerprint\] Tempered Glass Screen Protector for Samsung Galaxy S21 FE 5G**](https://www.amazon.com/dp/B09PQLVQVQ) Arshek$8.084.3★6,06120%—flat 3 ![(3 Pack) Supershieldz Designed for Samsung Galaxy S21 FE 5G Tempered Glass Screen Protector Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/41lRIaPeaNS.jpg) [**(3 Pack) Supershieldz Designed for Samsung Galaxy S21 FE 5G Tempered Glass Screen Protector Anti Scratch Bubble Free**](https://www.amazon.com/dp/B093JKHHS5) Supershieldz$8.134.6★1,3378%—flat 4 ![Ailun Glass Screen Protector for Galaxy S21fe 3Pack + 2Pack Camera Lens Tempered Glass Fingerprint Unlock Compatible 0.33mm Ultra Clear Anti-Scratch Case Friendly](https://m.media-amazon.com/images/I/51WwVZp-6qS.jpg) [**Ailun Glass Screen Protector for Galaxy S21fe 3Pack + 2Pack Camera Lens Tempered Glass Fingerprint Unlock Compatible 0.33mm Ultra Clear Anti-Scratch Case Friendly**](https://www.amazon.com/dp/B0975W4SSR) Ailun$5.844.5★49,2278%▲rising 5 ![iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 FE 5G / SM-g990u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]](https://m.media-amazon.com/images/I/41ebGZ-ho+L.jpg) [**iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 FE 5G / SM-g990u \[9H Hardness\]-HD Screen Tempered Glass Scratch Resistant Easy Install \[Case Friendly\]**](https://www.amazon.com/dp/B0DLJXFPV6) iCsapr$7.044.4★1,9176%▼falling 6 ![beukei (4 Pack) Compatible for Samsung Galaxy S21 FE 5G / Galaxy S21 FE (FE Model Only) Screen Protector Tempered Glass Touch Sensitive Case Friendly 9H Hardness](https://m.media-amazon.com/images/I/51xgP-81BcL.jpg) [**beukei (4 Pack) Compatible for Samsung Galaxy S21 FE 5G / Galaxy S21 FE (FE Model Only) Screen Protector Tempered Glass Touch Sensitive Case Friendly 9H Hardness**](https://www.amazon.com/dp/B0CH331R23) beukei$6.144.5★1664%—flat 7 ![AACL Galaxy S21 FE Screen Protector Tempered Glass for Samsung Galaxy S21 FE 5G 6.4 Inch [Support Fingerprint Unlock][Full Screen Coverage (except edges)][9H] [3 Pack]](https://m.media-amazon.com/images/I/51qF0+M9CPL.jpg) [**AACL Galaxy S21 FE Screen Protector Tempered Glass for Samsung Galaxy S21 FE 5G 6.4 Inch \[Support Fingerprint Unlock\]\[Full Screen Coverage (except edges)\]\[9H\] \[3 Pack\]**](https://www.amazon.com/dp/B09LHPY1PY) AACL$9.614.5★1,6384%▲rising 8 ![Didisky [Dust-Free Installation for Samsung Galaxy S21 FE Screen Protector Fingerprint ID Compatible 3 Pack Auto-Alignment Box for Zero Bubbles Full Coverage Tempered Glass 9H Hardness](https://m.media-amazon.com/images/I/51NgfdhCYbL.jpg) [**Didisky \[Dust-Free Installation for Samsung Galaxy S21 FE Screen Protector Fingerprint ID Compatible 3 Pack Auto-Alignment Box for Zero Bubbles Full Coverage Tempered Glass 9H Hardness**](https://www.amazon.com/dp/B0GTYYGD5C) Didisky$10.014.5★4,8033%▲rising 9 ![JETech Screen Protector for Samsung Galaxy S21 FE 5G with Camera Lens Protector Easy Installation Tool Tempered Glass Film Fingerprint ID Compatible 2-Pack Each](https://m.media-amazon.com/images/I/51FdenMHVWL.jpg) [**JETech Screen Protector for Samsung Galaxy S21 FE 5G with Camera Lens Protector Easy Installation Tool Tempered Glass Film Fingerprint ID Compatible 2-Pack Each**](https://www.amazon.com/dp/B09YLMYCDH) JETech$10.114.4★27,2083%▼falling 10 ![HPTech (2 Pack) Designed for Samsung Galaxy S21 FE 5G Tempered Glass Screen Protector Support Fingerprint Reader Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/51FXrUYa9fL.jpg) [**HPTech (2 Pack) Designed for Samsung Galaxy S21 FE 5G Tempered Glass Screen Protector Support Fingerprint Reader Anti Scratch Bubble Free**](https://www.amazon.com/dp/B09QZJ52J6) HPTech$4.944.2★6032%—flat 11 ![KAREEN 2 Pack Screen Protector for Samsung Galaxy S21 FE 5G Tempered Glass Film Support Fingerprint Reader 9H Haredness Anti Scratch Bubble Free Case Friendly](https://m.media-amazon.com/images/I/51clgAd2A7L.jpg) [**KAREEN 2 Pack Screen Protector for Samsung Galaxy S21 FE 5G Tempered Glass Film Support Fingerprint Reader 9H Haredness Anti Scratch Bubble Free Case Friendly**](https://www.amazon.com/dp/B09S5N1BSZ) KAREEN$4.284.1★1422%▲rising ## **Product shelf** All 11 tracked products in this niche. Top sellersNewestTrending [![NEWC 3 Pack Designed for Samsung Galaxy S21 FE 5G Screen Protector Tempered Glass Case Friendly Scratch-proof Bubble Free Ultra Resistant](https://m.media-amazon.com/images/I/519+GWtE5bL.jpg)**NEWC 3 Pack Designed for Samsung Galaxy S21 FE 5G Screen Protector Tempered Glass Case Friendly Scratch-proof Bubble Free Ultra Resistant** NEW'C**$7.21**4.5★107,371 reviews](https://www.amazon.com/dp/B09ZYJB6RB) [![Arshek Galaxy S21 FE Screen Protector and Camera Protector [3 Screen Protectors+3 Camera Protectors][Support Fingerprint] Tempered Glass Screen Protector for Samsung Galaxy S21 FE 5G](https://m.media-amazon.com/images/I/518SiORyUIL.jpg)**Arshek Galaxy S21 FE Screen Protector and Camera Protector \[3 Screen Protectors+3 Camera Protectors\]\[Support Fingerprint\] Tempered Glass Screen Protector for Samsung Galaxy S21 FE 5G** Arshek**$8.08**4.3★6,061 reviews](https://www.amazon.com/dp/B09PQLVQVQ) [![(3 Pack) Supershieldz Designed for Samsung Galaxy S21 FE 5G Tempered Glass Screen Protector Anti Scratch Bubble Free](https://m.media-amazon.com/images/I/41lRIaPeaNS.jpg)**(3 Pack) Supershieldz Designed for Samsung Galaxy S21 FE 5G Tempered Glass Screen Protector Anti Scratch Bubble Free** Supershieldz**$8.13**4.6★1,337 reviews](https://www.amazon.com/dp/B093JKHHS5) [![Ailun Glass Screen Protector for Galaxy S21fe 3Pack + 2Pack Camera Lens Tempered Glass Fingerprint Unlock Compatible 0.33mm Ultra Clear Anti-Scratch Case Friendly](https://m.media-amazon.com/images/I/51WwVZp-6qS.jpg)**Ailun Glass Screen Protector for Galaxy S21fe 3Pack + 2Pack Camera Lens Tempered Glass Fingerprint Unlock Compatible 0.33mm Ultra Clear Anti-Scratch Case Friendly** Ailun**$5.84**4.5★49,227 reviews](https://www.amazon.com/dp/B0975W4SSR) [![iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 FE 5G / SM-g990u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]](https://m.media-amazon.com/images/I/41ebGZ-ho+L.jpg)**iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 FE 5G / SM-g990u \[9H Hardness\]-HD Screen Tempered Glass Scratch Resistant Easy Install \[Case Friendly\]** iCsapr**$7.04**4.4★1,917 reviews](https://www.amazon.com/dp/B0DLJXFPV6) [![beukei (4 Pack) Compatible for Samsung Galaxy S21 FE 5G / Galaxy S21 FE (FE Model Only) Screen Protector Tempered Glass Touch Sensitive Case Friendly 9H Hardness](https://m.media-amazon.com/images/I/51xgP-81BcL.jpg)**beukei (4 Pack) Compatible for Samsung Galaxy S21 FE 5G / Galaxy S21 FE (FE Model Only) Screen Protector Tempered Glass Touch Sensitive Case Friendly 9H Hardness** beukei**$6.14**4.5★166 reviews](https://www.amazon.com/dp/B0CH331R23) [![AACL Galaxy S21 FE Screen Protector Tempered Glass for Samsung Galaxy S21 FE 5G 6.4 Inch [Support Fingerprint Unlock][Full Screen Coverage (except edges)][9H] [3 Pack]](https://m.media-amazon.com/images/I/51qF0+M9CPL.jpg)**AACL Galaxy S21 FE Screen Protector Tempered Glass for Samsung Galaxy S21 FE 5G 6.4 Inch \[Support Fingerprint Unlock\]\[Full Screen Coverage (except edges)\]\[9H\] \[3 Pack\]** AACL**$9.61**4.5★1,638 reviews](https://www.amazon.com/dp/B09LHPY1PY) [![Didisky [Dust-Free Installation for Samsung Galaxy S21 FE Screen Protector Fingerprint ID Compatible 3 Pack Auto-Alignment Box for Zero Bubbles Full Coverage Tempered Glass 9H Hardness](https://m.media-amazon.com/images/I/51NgfdhCYbL.jpg)**Didisky \[Dust-Free Installation for Samsung Galaxy S21 FE Screen Protector Fingerprint ID Compatible 3 Pack Auto-Alignment Box for Zero Bubbles Full Coverage Tempered Glass 9H Hardness** Didisky**$10.01**4.5★4,803 reviews](https://www.amazon.com/dp/B0GTYYGD5C) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Drop/Impact Protection**17% *“Screen Protector”* **Size-Overall**14% *“Fits perfect”* **Assembly/Installation**14% *“Easy to place”* **Quality-Overall**11% *“Great quality and easy to put on the screen”* **Advertised Vs Actual Product**9% *“As expected”* **Ease Of Use**7% *“Easy to use”* **Value For Money**6% *“Great Value”* **Durability**3% *“it still looks brand new”* **Display Resolution**3% *“Works great, saved my screen many times”* **Strength**2% *“Strong coverage”* ### **What buyers complain about ** **Durability**20% *“Breaks easily”* **Size-Overall**17% *“Did not fit the phone with the case”* **Adhesion/Stickiness**10% *“Poor adhesive”* **Quality-Overall**9% *“Not great quality”* **Instructions/User Manual/Troubleshooting**7% *“Terrible instructions”* **Functionality-Overall**6% *“Does not work at all”* **Compatibility-Overall**4% *“Not compatible”* **Thin**4% *“Screen protector too thin”* **Assembly/Installation**2% *“Broke on installation”* **Touch Screen**1% *“touch screen sensitivity is less than my old one. don't remember the brand”* #### **Top return reasons**- Size-Overall56% - Compatibility-Overall20% - Adhesion/Stickiness5% - Functionality-Overall5% - Advertised Vs Actual Product3% - Length2% - Value For Money2% - Touch Screen1% - Quality-Overall1% - Defective Material/Parts1%