--- title: "s21 ultra privacy screen protector — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/s21-ultra-privacy-screen-protector" last_updated: "2026-07-10T01:00:33.719Z" locale: en meta: description: "a small market ($42K/yr) — s21 ultra privacy screen protector doesn't clear our bar today." "og:description": "a small market ($42K/yr) — s21 ultra privacy screen protector doesn't clear our bar today." "og:title": "s21 ultra privacy screen protector — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen" --- Back to Flapen home # **s21 ultra privacy screen protector** **Skip it****47/100 ** a small market ($42K/yr) — s21 ultra privacy screen protector doesn't clear our bar today. **Market/yr** **$42K** **Growth (1y)** **+84.0%** **Products** **23** **Brands** **13** was 11 a year ago **Sellers** **21** **Price range** **$9.30–$18.17** **Returns** **2.0%** **Rating** **3.7★** **Skip it** Scored 47/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **60** ×0.30 Competition **51** ×0.20 Quality gap **93** ×0.10 Returns **84** ×0.10 ## **Demand** Weekly Amazon search volume, last 98 weeks — +84.0% year over year. 1K699Spike '24Prime Day '25Black Friday '25Spike '26Jul '24Dec '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jul · busiest ÷ quietest = 1.6× ## **Competition** - LYWHL31% - JavoYion16% - JEHOO10% - QUESPLE8% - YWXTW6% - Cnarery6% - Other (7 brands)23% The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them. 13 brands and 21 sellers compete here. **Brands** **13 **▲rising was 11 a year ago **Sellers** **21** **Top 5 brand share** **71%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![LYWHL 2 Pack for Galaxy S21 Ultra Privacy Screen Protector Anti-Spy Full Adhesive Coverage Film for Samsung Galaxy S21 Ultra [Ultrasonic Fingerprint Compatible] Easy Installation](https://m.media-amazon.com/images/I/41xdB2NTNKL.jpg) [**LYWHL 2 Pack for Galaxy S21 Ultra Privacy Screen Protector Anti-Spy Full Adhesive Coverage Film for Samsung Galaxy S21 Ultra \[Ultrasonic Fingerprint Compatible\] Easy Installation**](https://www.amazon.com/dp/B08S3YNBTC) LYWHL$9.974.2★6,52026%▼falling 2 ![JavoYion 2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector Soft Film and 2 Pack Lens Protector Fingerprint Unlock Compatible 25 Anti Spy Easy Installation Bubble-Free Case Friendly](https://m.media-amazon.com/images/I/413BAUcJcQL.jpg) [**JavoYion 2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector Soft Film and 2 Pack Lens Protector Fingerprint Unlock Compatible 25 Anti Spy Easy Installation Bubble-Free Case Friendly**](https://www.amazon.com/dp/B0GDV1RNHW) JavoYion$11.234.4★19,55816%▲rising 3 ![[2 Pack] YWXTW for Galaxy S21 Ultra Privacy Screen Protector Tempered Glass Anti-Spy 9H Hardness Film for Samsung Galaxy S21 Ultra 6.8 3D Curved Edge Easy Install [Dont Support Fingerprint Unlock]](https://m.media-amazon.com/images/I/41GDwWn28IL.jpg) [**\[2 Pack\] YWXTW for Galaxy S21 Ultra Privacy Screen Protector Tempered Glass Anti-Spy 9H Hardness Film for Samsung Galaxy S21 Ultra 6.8 3D Curved Edge Easy Install \[Dont Support Fingerprint Unlock\]**](https://www.amazon.com/dp/B08RYK8Y13) YWXTW$9.303.6★1,2726%▼falling 4 ![[2 Pack] Galaxy S21 Ultra Privacy Screen Protector 2 Pack Camera Lens Protector Tempered 9H Hardness Easy Install Anti-Scratch Anti-Fingerprint Anti-Spy Screen Protector for Galaxy S21 Ultra 6.8Inch](https://m.media-amazon.com/images/I/41BpeXiFUIL.jpg) [**\[2 Pack\] Galaxy S21 Ultra Privacy Screen Protector 2 Pack Camera Lens Protector Tempered 9H Hardness Easy Install Anti-Scratch Anti-Fingerprint Anti-Spy Screen Protector for Galaxy S21 Ultra 6.8Inch**](https://www.amazon.com/dp/B0GWLHP8CS) AYCFING$12.373.2★84%▲rising 5 ![QUESPLE 2 Pack for Samsung Galaxy S21 Ultra Anti-Glare Matte Privacy Screen Protector 6.8 inch Smooth and Responsive Touch Flexible EPU Film [Support Fingerprint Unlock] [Self-Healing] [Not Glass]](https://m.media-amazon.com/images/I/41ecpI3PHML.jpg) [**QUESPLE 2 Pack for Samsung Galaxy S21 Ultra Anti-Glare Matte Privacy Screen Protector 6.8 inch Smooth and Responsive Touch Flexible EPU Film \[Support Fingerprint Unlock\] \[Self-Healing\] \[Not Glass\]**](https://www.amazon.com/dp/B0FHK3HLMN) QUESPLE$10.113.6★64%▲rising 6 ![[2+2 Pack] Galaxy S21 Ultra Privacy Screen Protector Camera Lens Protectos 9H Tempered Glass Ultrasonic Fingerprint Support 3D Curved Clear Anti-Spy Film for S21 Ultra Screen Protector (6.8 Inch)](https://m.media-amazon.com/images/I/411y3A3xa+L.jpg) [**\[2+2 Pack\] Galaxy S21 Ultra Privacy Screen Protector Camera Lens Protectos 9H Tempered Glass Ultrasonic Fingerprint Support 3D Curved Clear Anti-Spy Film for S21 Ultra Screen Protector (6.8 Inch)**](https://www.amazon.com/dp/B0GXDC3CNY) SunColorful$10.881.9★63%▲rising 7 ![Cnarery 2 Pack for Samsung Galaxy S21 Ultra Matte Privacy Screen Protector 6.8 Inch[Not Glass] Anti-Scratch Anti-Glare Support fingerprint Unlock](https://m.media-amazon.com/images/I/4135OKX2OaL.jpg) [**Cnarery 2 Pack for Samsung Galaxy S21 Ultra Matte Privacy Screen Protector 6.8 Inch\[Not Glass\] Anti-Scratch Anti-Glare Support fingerprint Unlock**](https://www.amazon.com/dp/B0GJ5NJPJ9) Cnarery$18.004.6★33%▲rising 8 ![[2 Pack] JEHOO for Samsung Galaxy S21 Ultra 5G Privacy Screen Protector 6.8-Inch 9H Tempered Glass Film Bubble Free Case Friendly Scratch Resistant Easy InstallationDoesnt Support Fingerprint Sensor](https://m.media-amazon.com/images/I/415MZ0Y7DnL.jpg) [**\[2 Pack\] JEHOO for Samsung Galaxy S21 Ultra 5G Privacy Screen Protector 6.8-Inch 9H Tempered Glass Film Bubble Free Case Friendly Scratch Resistant Easy InstallationDoesnt Support Fingerprint Sensor**](https://www.amazon.com/dp/B0GVGXK311) JEHOO$10.184.3★93%▲rising 9 ![[2 Pack] Galaxy S21 Ultra Privacy Screen Protector 9H Tempered Glass Ultrasonic Fingerprint Support 3D Curved Anti-Spy Film Anti-Fingerprint for Galaxy S21 Ultra 5G Screen Protector (6.8 Inch)](https://m.media-amazon.com/images/I/415EoJedpkL.jpg) [**\[2 Pack\] Galaxy S21 Ultra Privacy Screen Protector 9H Tempered Glass Ultrasonic Fingerprint Support 3D Curved Anti-Spy Film Anti-Fingerprint for Galaxy S21 Ultra 5G Screen Protector (6.8 Inch)**](https://www.amazon.com/dp/B0GY4B1KSL) Xenovont$11.232.6★73%▲rising 10 ![TAURI [Designed for Samsung Galaxy S21 Ultra 5G 6.8a - inch Flexible TPU Film Privacy Screen Protector + Camera Lens Protector Bubble-Free 2 Pack Fingerprint Unlock Support](https://m.media-amazon.com/images/I/41EJ2SOTMSS.jpg) [**TAURI \[Designed for Samsung Galaxy S21 Ultra 5G 6.8a - inch Flexible TPU Film Privacy Screen Protector + Camera Lens Protector Bubble-Free 2 Pack Fingerprint Unlock Support**](https://www.amazon.com/dp/B091325Q56) TAURI$12.954.1★3,7703%▼falling 11 ![Cnarery 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Ultra [Not Glass] Anti-spy Flexible TPU Screen Protector Support Fingerprint unlock Full Coverage](https://m.media-amazon.com/images/I/51cKdar8oIL.jpg) [**Cnarery 2 Pack Privacy Screen Protector for Samsung Galaxy S21 Ultra \[Not Glass\] Anti-spy Flexible TPU Screen Protector Support Fingerprint unlock Full Coverage**](https://www.amazon.com/dp/B0GSJ3YSJT) Cnarery$9.954.4★153%▲rising 12 ![Diacube For Samsung Galaxy S21 Ultra [Upgraded 27] Privacy Screen Protector [2 PACK][Fast Fingerprint ID Unlock][Anti-Spy PET Film][Easy Installation with Alignment Jig] [Scratch Self-Healing]](https://m.media-amazon.com/images/I/416xh4UEQRL.jpg) [**Diacube For Samsung Galaxy S21 Ultra \[Upgraded 27\] Privacy Screen Protector \[2 PACK\]\[Fast Fingerprint ID Unlock\]\[Anti-Spy PET Film\]\[Easy Installation with Alignment Jig\] \[Scratch Self-Healing\]**](https://www.amazon.com/dp/B0DNDNT8Q4) Diacube$16.234.0★903%▲rising 13 ![LYWHL 2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector Gradient Colorful Anti-Blue Light Anti-Spy Full Adhesive Flexible Film Compatible Fingerprint Touch Sensitive 6.8](https://m.media-amazon.com/images/I/41ousqY4JRL.jpg) [**LYWHL 2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector Gradient Colorful Anti-Blue Light Anti-Spy Full Adhesive Flexible Film Compatible Fingerprint Touch Sensitive 6.8**](https://www.amazon.com/dp/B0CSMTBMSW) LYWHL$16.724.1★7563%▼falling 14 ![JEHOO [2 Pack] 4 Way 360 Matte TPU Privacy Screen Protector for Samsung Galaxy S21 Ultra (Not Glass) Fingerprint Sensor Compatible Anti-Glare Full Adhesive Flexible Film](https://m.media-amazon.com/images/I/411OjqNqndL.jpg) [**JEHOO \[2 Pack\] 4 Way 360 Matte TPU Privacy Screen Protector for Samsung Galaxy S21 Ultra (Not Glass) Fingerprint Sensor Compatible Anti-Glare Full Adhesive Flexible Film**](https://www.amazon.com/dp/B0GRV9QSBM) JEHOO$18.173.0★22%▲rising 15 ![LYWHL [2+2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector [Support Fingerprint ID] Anti-Spy Full Adhesive Flexible Film + Camera Lens Glass Protector for Galaxy S21 Ultra 6.8 5G 2021](https://m.media-amazon.com/images/I/41YU-DUjm-L.jpg) [**LYWHL \[2+2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector \[Support Fingerprint ID\] Anti-Spy Full Adhesive Flexible Film + Camera Lens Glass Protector for Galaxy S21 Ultra 6.8 5G 2021**](https://www.amazon.com/dp/B092D4DMNX) LYWHL$10.964.3★9262%▼falling **~~Showing 15 of 23 — show all ~~** ## **Product shelf** All 23 tracked products in this niche. Top sellersNewestTrending [![LYWHL 2 Pack for Galaxy S21 Ultra Privacy Screen Protector Anti-Spy Full Adhesive Coverage Film for Samsung Galaxy S21 Ultra [Ultrasonic Fingerprint Compatible] Easy Installation](https://m.media-amazon.com/images/I/41xdB2NTNKL.jpg)**LYWHL 2 Pack for Galaxy S21 Ultra Privacy Screen Protector Anti-Spy Full Adhesive Coverage Film for Samsung Galaxy S21 Ultra \[Ultrasonic Fingerprint Compatible\] Easy Installation** LYWHL**$9.97**4.2★6,520 reviews](https://www.amazon.com/dp/B08S3YNBTC) [![JavoYion 2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector Soft Film and 2 Pack Lens Protector Fingerprint Unlock Compatible 25 Anti Spy Easy Installation Bubble-Free Case Friendly](https://m.media-amazon.com/images/I/413BAUcJcQL.jpg)**JavoYion 2 Pack for Samsung Galaxy S21 Ultra Privacy Screen Protector Soft Film and 2 Pack Lens Protector Fingerprint Unlock Compatible 25 Anti Spy Easy Installation Bubble-Free Case Friendly** JavoYion**$11.23**4.4★19,558 reviews](https://www.amazon.com/dp/B0GDV1RNHW) [![[2 Pack] YWXTW for Galaxy S21 Ultra Privacy Screen Protector Tempered Glass Anti-Spy 9H Hardness Film for Samsung Galaxy S21 Ultra 6.8 3D Curved Edge Easy Install [Dont Support Fingerprint Unlock]](https://m.media-amazon.com/images/I/41GDwWn28IL.jpg)**\[2 Pack\] YWXTW for Galaxy S21 Ultra Privacy Screen Protector Tempered Glass Anti-Spy 9H Hardness Film for Samsung Galaxy S21 Ultra 6.8 3D Curved Edge Easy Install \[Dont Support Fingerprint Unlock\]** YWXTW**$9.30**3.6★1,272 reviews](https://www.amazon.com/dp/B08RYK8Y13) [![[2 Pack] Galaxy S21 Ultra Privacy Screen Protector 2 Pack Camera Lens Protector Tempered 9H Hardness Easy Install Anti-Scratch Anti-Fingerprint Anti-Spy Screen Protector for Galaxy S21 Ultra 6.8Inch](https://m.media-amazon.com/images/I/41BpeXiFUIL.jpg)**\[2 Pack\] Galaxy S21 Ultra Privacy Screen Protector 2 Pack Camera Lens Protector Tempered 9H Hardness Easy Install Anti-Scratch Anti-Fingerprint Anti-Spy Screen Protector for Galaxy S21 Ultra 6.8Inch** AYCFING**$12.37**3.2★8 reviews](https://www.amazon.com/dp/B0GWLHP8CS) [![QUESPLE 2 Pack for Samsung Galaxy S21 Ultra Anti-Glare Matte Privacy Screen Protector 6.8 inch Smooth and Responsive Touch Flexible EPU Film [Support Fingerprint Unlock] [Self-Healing] [Not Glass]](https://m.media-amazon.com/images/I/41ecpI3PHML.jpg)**QUESPLE 2 Pack for Samsung Galaxy S21 Ultra Anti-Glare Matte Privacy Screen Protector 6.8 inch Smooth and Responsive Touch Flexible EPU Film \[Support Fingerprint Unlock\] \[Self-Healing\] \[Not Glass\]** QUESPLE**$10.11**3.6★6 reviews](https://www.amazon.com/dp/B0FHK3HLMN) [![[2+2 Pack] Galaxy S21 Ultra Privacy Screen Protector Camera Lens Protectos 9H Tempered Glass Ultrasonic Fingerprint Support 3D Curved Clear Anti-Spy Film for S21 Ultra Screen Protector (6.8 Inch)](https://m.media-amazon.com/images/I/411y3A3xa+L.jpg)**\[2+2 Pack\] Galaxy S21 Ultra Privacy Screen Protector Camera Lens Protectos 9H Tempered Glass Ultrasonic Fingerprint Support 3D Curved Clear Anti-Spy Film for S21 Ultra Screen Protector (6.8 Inch)** SunColorful**$10.88**1.9★6 reviews](https://www.amazon.com/dp/B0GXDC3CNY) [![Cnarery 2 Pack for Samsung Galaxy S21 Ultra Matte Privacy Screen Protector 6.8 Inch[Not Glass] Anti-Scratch Anti-Glare Support fingerprint Unlock](https://m.media-amazon.com/images/I/4135OKX2OaL.jpg)**Cnarery 2 Pack for Samsung Galaxy S21 Ultra Matte Privacy Screen Protector 6.8 Inch\[Not Glass\] Anti-Scratch Anti-Glare Support fingerprint Unlock** Cnarery**$18.00**4.6★3 reviews](https://www.amazon.com/dp/B0GJ5NJPJ9) [![[2 Pack] JEHOO for Samsung Galaxy S21 Ultra 5G Privacy Screen Protector 6.8-Inch 9H Tempered Glass Film Bubble Free Case Friendly Scratch Resistant Easy InstallationDoesnt Support Fingerprint Sensor](https://m.media-amazon.com/images/I/415MZ0Y7DnL.jpg)**\[2 Pack\] JEHOO for Samsung Galaxy S21 Ultra 5G Privacy Screen Protector 6.8-Inch 9H Tempered Glass Film Bubble Free Case Friendly Scratch Resistant Easy InstallationDoesnt Support Fingerprint Sensor** JEHOO**$10.18**4.3★9 reviews](https://www.amazon.com/dp/B0GVGXK311) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Drop/Impact Protection**13% *“Protector”* **Assembly/Installation**12% *“Easily Installed”* **Size-Overall**11% *“Fits perfectly”* **Security**11% *“Gives the privacy”* **Advertised Vs Actual Product**10% *“As shown”* **Quality-Overall**9% *“Good quality”* **Durability**7% *“It is durable”* **Ease Of Use**4% *“so easy”* **Value For Money**4% *“Good for the price”* **Display Brightness**2% *“Once I turned up the brightness on my display I could see the screen well enough”* ### **What buyers complain about ** **Quality-Overall**9% *“Totally worthless garbage I don't recommend”* **Touch/Button Controls**8% *“defeats the point of having a touchscreen”* **Ease Of Use**8% *“It was hard to put on”* **Assembly/Installation**8% *“Installation is complicated”* **Value For Money**7% *“just a waste of my money”* **Instructions/User Manual/Troubleshooting**6% *“Bubbles using the instructions were not good”* **Compatibility-Overall**4% *“Did not work with my samsung s21”* **Security**4% *“the privacy screen kind of sucks”* **Durability**4% *“broke the other”* **Functionality-Overall**3% *“Does not work as expected”* #### **Top return reasons**- Size-Overall21% - Functionality-Overall19% - Adhesion/Stickiness12% - Compatibility-Overall11% - Touch Screen4% - Defective Material/Parts3% - Display-Overall3% - Advertised Vs Actual Product3% - Instructions/User Manual/Troubleshooting3% - Value For Money2%