--- title: "s21 ultra screen replacement — Niche Verdict: Skip it (52/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/s21-ultra-screen-replacement" last_updated: "2026-07-10T04:35:55.913Z" locale: en meta: description: "a small market ($187K/yr) — s21 ultra screen replacement doesn't clear our bar today." "og:description": "a small market ($187K/yr) — s21 ultra screen replacement doesn't clear our bar today." "og:title": "s21 ultra screen replacement — Niche Verdict: Skip it (52/100) | Amazon United States - Flapen" --- Back to Flapen home # **s21 ultra screen replacement** **Skip it****52/100 ** a small market ($187K/yr) — s21 ultra screen replacement doesn't clear our bar today. **Market/yr** **$187K** **Growth (1y)** **+206.7%** **Products** **31** **Brands** **21** was 13 a year ago **Sellers** **25** **Price range** **$29.24–$101.22** **Returns** **5.7%** **Rating** **3.7★** **Skip it** Scored 52/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **9** ×0.30 Growth **78** ×0.30 Competition **58** ×0.20 Quality gap **95** ×0.10 Returns **53** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +206.7% year over year. 3K1KPrime Day '25Spike '25Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.2× ## **Competition** - LNONLS17% - ZTOOYO16% - AGCUT13% - JQYDZH11% - ARSSLY7% - Arbilato5% - Other (15 brands)31% The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them. 21 brands and 25 sellers compete here. **Brands** **21 **▲rising was 13 a year ago **Sellers** **25** **Top 5 brand share** **64%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![OLED for Samsung Galaxy S21 Ultra 5G LCD Screen Replacement for Samsung S21 Ultra Touch Digitizer Screen Display Assembly with Frame Toolkits G998U G998B/DS Black](https://m.media-amazon.com/images/I/41NhWjT-hHL.jpg) [**OLED for Samsung Galaxy S21 Ultra 5G LCD Screen Replacement for Samsung S21 Ultra Touch Digitizer Screen Display Assembly with Frame Toolkits G998U G998B/DS Black**](https://www.amazon.com/dp/B0D41TYBT8) LNONLS$87.843.8★13217%▼falling 2 ![ZTOOYO AMOLED for Samsung Galaxy S21 Ultra 5G Screen Replacement with Frame for Samsung S21 Ultra Screen Replacement kit SM-G998u G998a G998w LCD Touch Display digitizer with Tools Black](https://m.media-amazon.com/images/I/413Yx-9zpVL.jpg) [**ZTOOYO AMOLED for Samsung Galaxy S21 Ultra 5G Screen Replacement with Frame for Samsung S21 Ultra Screen Replacement kit SM-G998u G998a G998w LCD Touch Display digitizer with Tools Black**](https://www.amazon.com/dp/B0BV9G2XHB) ZTOOYO$86.193.9★15214%▼falling 3 ![for Samsung Galaxy S21 Ultra 5G Screen Replacement - for Galaxy S21 Ultra 5G LCD Display SM-G998B G998U G998N for Samsung S21 Ultra 5G LCD Touch Screen Digitizer Glass Assembly with Frame (Black)](https://m.media-amazon.com/images/I/41OdErSqxWL.jpg) [**for Samsung Galaxy S21 Ultra 5G Screen Replacement - for Galaxy S21 Ultra 5G LCD Display SM-G998B G998U G998N for Samsung S21 Ultra 5G LCD Touch Screen Digitizer Glass Assembly with Frame (Black)**](https://www.amazon.com/dp/B0DQTVGR1F) ARSSLY$46.953.5★277%▲rising 4 ![OLED for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra 5G LCD Display for SM-G998U SM-G998B LCD Digitizer Touch Screen Assembly Black with Frame+Installation Video(with Fingerprint)](https://m.media-amazon.com/images/I/51BgQlWG9IL.jpg) [**OLED for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra 5G LCD Display for SM-G998U SM-G998B LCD Digitizer Touch Screen Assembly Black with Frame+Installation Video(with Fingerprint)**](https://www.amazon.com/dp/B0CFQX3FYS) AGCUT$84.924.1★777%▼falling 5 ![JQYDZH for Galaxy S21 Ultra OLED Screen Replacement with Frame and Tools](https://m.media-amazon.com/images/I/41+H7eoh3RL.jpg) [**JQYDZH for Galaxy S21 Ultra OLED Screen Replacement with Frame and Tools**](https://www.amazon.com/dp/B0G4GQMP59) JQYDZH$89.064.0★247%▲rising 6 ![[Phantom Black] Amoled LCD for Samsung Galaxy S21 Ultra 5G G998 Digitizer Screen LCD Display Touch Assembly Replacement SM-G998 A F P R4 T U V W 6.8 inch by BITANR (Phantom Black)](https://m.media-amazon.com/images/I/51S6rbDOdIL.jpg) [**\[Phantom Black\] Amoled LCD for Samsung Galaxy S21 Ultra 5G G998 Digitizer Screen LCD Display Touch Assembly Replacement SM-G998 A F P R4 T U V W 6.8 inch by BITANR (Phantom Black)**](https://www.amazon.com/dp/B0FQN64B62) BITANR$78.713.8★185%▲rising 7 ![AMOLED Screen for Samsung Galaxy S21 Ultra 5G Screen Replacement for Samsung S21 Ultra LCD Screen SM-G998B Touch Display Digitizer Assembly Repair Parts with Frame (Black with Fingerprint Function)](https://m.media-amazon.com/images/I/417VEATkivL.jpg) [**AMOLED Screen for Samsung Galaxy S21 Ultra 5G Screen Replacement for Samsung S21 Ultra LCD Screen SM-G998B Touch Display Digitizer Assembly Repair Parts with Frame (Black with Fingerprint Function)**](https://www.amazon.com/dp/B0CWKYRHKD) Arbilato$87.394.0★264%▲rising 8 ![INCELL for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra LCD Display G998B SM-G998U LCD Digitizer Touch Screen Assembly with Black Frame(No Fingerprint)](https://m.media-amazon.com/images/I/51cJK+boq+L.jpg) [**INCELL for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra LCD Display G998B SM-G998U LCD Digitizer Touch Screen Assembly with Black Frame(No Fingerprint)**](https://www.amazon.com/dp/B0FVX7QMRM) AGCUT$42.413.7★144%▲rising 9 ![OLED for Samsung Galaxy S21 Ultra Screen Replacement with Frame](https://m.media-amazon.com/images/I/41+8svrO7CL.jpg) [**OLED for Samsung Galaxy S21 Ultra Screen Replacement with Frame**](https://www.amazon.com/dp/B0GJLKVC5F) KAMOVENITE$101.225.0★13%▲rising 10 ![Olivechard InCell Galaxy S21 Ultra Display Screen Replacement for Samsung Galaxy S21 Ultra with Black Frame G998B G998U G998U1 G998W LCD Screen Touch Digitizer Assembly(No Fingerprint Function)](https://m.media-amazon.com/images/I/51ddF44ygaL.jpg) [**Olivechard InCell Galaxy S21 Ultra Display Screen Replacement for Samsung Galaxy S21 Ultra with Black Frame G998B G998U G998U1 G998W LCD Screen Touch Digitizer Assembly(No Fingerprint Function)**](https://www.amazon.com/dp/B0DKTNVWLK) Olivechard$52.843.5★203%▼falling 11 ![JQYDZH for Galaxy S21 Ultra OLED Screen Replacement with Frame and Tools](https://m.media-amazon.com/images/I/41+H7eoh3RL.jpg) [**JQYDZH for Galaxy S21 Ultra OLED Screen Replacement with Frame and Tools**](https://www.amazon.com/dp/B0G4GRXYF4) JQYDZH$88.634.0★243%▲rising 12 ![Tpyag Screen Replacement for Samsung Galaxy S21 Ultra Replacement Screen for Galaxy S21 Ultra Series 6.8 inch Screen Repair Kit with Waterproof Adhesive(NO OLED & Touch Digitizer)](https://m.media-amazon.com/images/I/51rVuSp0cAL.jpg) [**Tpyag Screen Replacement for Samsung Galaxy S21 Ultra Replacement Screen for Galaxy S21 Ultra Series 6.8 inch Screen Repair Kit with Waterproof Adhesive(NO OLED & Touch Digitizer)**](https://www.amazon.com/dp/B0BY1HKHX9) Tpyag$29.243.7★862%▼falling 13 ![Tefnkiee for Samsung Galaxy S21 Ultra Screen Replacement for Samsung S21 Ultra 5G Screen Replacement with Frame SM-G998U G998A G998W SM-G998B/DS SM-G998N LCD Display digitizer Touch Screen Black 6.8](https://m.media-amazon.com/images/I/51R7iD1-zTL.jpg) [**Tefnkiee for Samsung Galaxy S21 Ultra Screen Replacement for Samsung S21 Ultra 5G Screen Replacement with Frame SM-G998U G998A G998W SM-G998B/DS SM-G998N LCD Display digitizer Touch Screen Black 6.8**](https://www.amazon.com/dp/B0G35Q8Y9S) Tefnkiee$42.033.0★52%▲rising 14 ![ZTOOYO for Samsung Galaxy S21 Ultra 5G Screen Replacement with Frame for Samsung S21 Ultra Screen Replacement kit SM-G998u G998f G998w LCD Touch Display digitizer with Tools](https://m.media-amazon.com/images/I/41Z1ZGLWCPL.jpg) [**ZTOOYO for Samsung Galaxy S21 Ultra 5G Screen Replacement with Frame for Samsung S21 Ultra Screen Replacement kit SM-G998u G998f G998w LCD Touch Display digitizer with Tools**](https://www.amazon.com/dp/B0G6YVKF53) ZTOOYO$48.351.0★12%▲rising 15 ![OLED for Samsung Galaxy S21 Ultra 5G Screen Replacement for LCD for Samsung S21 Ultra 5G Display for SM-G998U SM-G998b/DS Ddigitizer Replacement Touch Screen Repair Part (Phantom Black)](https://m.media-amazon.com/images/I/51Bf-1IYE5L.jpg) [**OLED for Samsung Galaxy S21 Ultra 5G Screen Replacement for LCD for Samsung S21 Ultra 5G Display for SM-G998U SM-G998b/DS Ddigitizer Replacement Touch Screen Repair Part (Phantom Black)**](https://www.amazon.com/dp/B0FVWPLB4K) SRJTEK$79.073.8★1122%▲rising **~~Showing 15 of 31 — show all ~~** ## **Product shelf** All 31 tracked products in this niche. Top sellersNewestTrending [![OLED for Samsung Galaxy S21 Ultra 5G LCD Screen Replacement for Samsung S21 Ultra Touch Digitizer Screen Display Assembly with Frame Toolkits G998U G998B/DS Black](https://m.media-amazon.com/images/I/41NhWjT-hHL.jpg)**OLED for Samsung Galaxy S21 Ultra 5G LCD Screen Replacement for Samsung S21 Ultra Touch Digitizer Screen Display Assembly with Frame Toolkits G998U G998B/DS Black** LNONLS**$87.84**3.8★132 reviews](https://www.amazon.com/dp/B0D41TYBT8) [![ZTOOYO AMOLED for Samsung Galaxy S21 Ultra 5G Screen Replacement with Frame for Samsung S21 Ultra Screen Replacement kit SM-G998u G998a G998w LCD Touch Display digitizer with Tools Black](https://m.media-amazon.com/images/I/413Yx-9zpVL.jpg)**ZTOOYO AMOLED for Samsung Galaxy S21 Ultra 5G Screen Replacement with Frame for Samsung S21 Ultra Screen Replacement kit SM-G998u G998a G998w LCD Touch Display digitizer with Tools Black** ZTOOYO**$86.19**3.9★152 reviews](https://www.amazon.com/dp/B0BV9G2XHB) [![for Samsung Galaxy S21 Ultra 5G Screen Replacement - for Galaxy S21 Ultra 5G LCD Display SM-G998B G998U G998N for Samsung S21 Ultra 5G LCD Touch Screen Digitizer Glass Assembly with Frame (Black)](https://m.media-amazon.com/images/I/41OdErSqxWL.jpg)**for Samsung Galaxy S21 Ultra 5G Screen Replacement - for Galaxy S21 Ultra 5G LCD Display SM-G998B G998U G998N for Samsung S21 Ultra 5G LCD Touch Screen Digitizer Glass Assembly with Frame (Black)** ARSSLY**$46.95**3.5★27 reviews](https://www.amazon.com/dp/B0DQTVGR1F) [![OLED for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra 5G LCD Display for SM-G998U SM-G998B LCD Digitizer Touch Screen Assembly Black with Frame+Installation Video(with Fingerprint)](https://m.media-amazon.com/images/I/51BgQlWG9IL.jpg)**OLED for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra 5G LCD Display for SM-G998U SM-G998B LCD Digitizer Touch Screen Assembly Black with Frame+Installation Video(with Fingerprint)** AGCUT**$84.92**4.1★77 reviews](https://www.amazon.com/dp/B0CFQX3FYS) [![JQYDZH for Galaxy S21 Ultra OLED Screen Replacement with Frame and Tools](https://m.media-amazon.com/images/I/41+H7eoh3RL.jpg)**JQYDZH for Galaxy S21 Ultra OLED Screen Replacement with Frame and Tools** JQYDZH**$89.06**4.0★24 reviews](https://www.amazon.com/dp/B0G4GQMP59) [![[Phantom Black] Amoled LCD for Samsung Galaxy S21 Ultra 5G G998 Digitizer Screen LCD Display Touch Assembly Replacement SM-G998 A F P R4 T U V W 6.8 inch by BITANR (Phantom Black)](https://m.media-amazon.com/images/I/51S6rbDOdIL.jpg)**\[Phantom Black\] Amoled LCD for Samsung Galaxy S21 Ultra 5G G998 Digitizer Screen LCD Display Touch Assembly Replacement SM-G998 A F P R4 T U V W 6.8 inch by BITANR (Phantom Black)** BITANR**$78.71**3.8★18 reviews](https://www.amazon.com/dp/B0FQN64B62) [![AMOLED Screen for Samsung Galaxy S21 Ultra 5G Screen Replacement for Samsung S21 Ultra LCD Screen SM-G998B Touch Display Digitizer Assembly Repair Parts with Frame (Black with Fingerprint Function)](https://m.media-amazon.com/images/I/417VEATkivL.jpg)**AMOLED Screen for Samsung Galaxy S21 Ultra 5G Screen Replacement for Samsung S21 Ultra LCD Screen SM-G998B Touch Display Digitizer Assembly Repair Parts with Frame (Black with Fingerprint Function)** Arbilato**$87.39**4.0★26 reviews](https://www.amazon.com/dp/B0CWKYRHKD) [![INCELL for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra LCD Display G998B SM-G998U LCD Digitizer Touch Screen Assembly with Black Frame(No Fingerprint)](https://m.media-amazon.com/images/I/51cJK+boq+L.jpg)**INCELL for Samsung Galaxy S21 Ultra Screen Replacement for S21 Ultra LCD Display G998B SM-G998U LCD Digitizer Touch Screen Assembly with Black Frame(No Fingerprint)** AGCUT**$42.41**3.7★14 reviews](https://www.amazon.com/dp/B0FVX7QMRM) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**12% *“Awesome quality”* **Assembly/Installation**11% *“Installation was simple”* **Value For Money**8% *“It's affordable and works well so far”* **Display-Overall**8% *“Nice screen performs”* **Size-Overall**8% *“Fits perfectly”* **Display Resolution**5% *“everything displays beautifully”* **Efficiency**5% *“work perfect”* **Advertised Vs Actual Product**4% *“Did the job”* **Touch/Button Controls**3% *“smooth touch responsiveness just like the original”* **Ease Of Use**3% *“It's been easy to use”* ### **What buyers complain about ** **Quality-Overall**10% *“which indicates a lack of quality control over the products they sell”* **Touch/Button Controls**7% *“touch ID doesn't work”* **Size-Overall**7% *“a case will not fit correctly either”* **Touch Screen**6% *“after 2 hours of use the screen started to become unresponsive”* **Functionality-Overall**5% *“Didn't function well”* **Assembly/Installation**5% *“Installation was tedious”* **Display-Overall**5% *“the screen cracks on it own”* **Connectivity-Overall**4% *“does not make contact all the time”* **Value For Money**3% *“A bit expensive than others”* **Durability**3% *“Not durable”* #### **Top return reasons**- Display-Overall20% - Size-Overall11% - Defective Material/Parts11% - Touch Screen10% - Functionality-Overall9% - Touch/Button Controls5% - Compatibility-Overall5% - Audio Volume4% - Advertised Vs Actual Product3% - Assembly/Installation2%