---
title: "Earbuds for Samsung Galaxy S21 — $92K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/earbuds-for-samsung-galaxy-s21"
last_updated: "2026-08-11T20:21:20.629Z"
locale: en
meta:
description: "Niche score 54/100 · $92K/yr market · 39K searches/yr. A deep review moat (19,813 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $92K/yr market · 39K searches/yr. A deep review moat (19,813 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Earbuds for Samsung Galaxy S21 — $92K/yr Amazon US Niche (2026) - Flapen"
---
# **earbuds for samsung galaxy s21**
**Worth a look**
Shows a sweet-spot price point ($38.08 avg), but a deep review moat (19,813 avg reviews) keeps it on the watch list.
Market size 23Growth 31Conversion 69Competition 74Returns 55Price range 38Avg price 95Brand share 72Review moat 16Quality gap 75
**Avg price**
**Incredible****$38.08**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****6.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$6.93–$229.99**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+4.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$92K**
$92K/yr · 39K searches
**Review moat**
**Bad****19,813.27**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, earbuds for samsung galaxy s21 is a $92K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Dec. Verdict: Worth a look — 54/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **earbuds for samsung galaxy s21 market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$57K–$76K**
- units × avg price
- **Conversion rate**
- **6.3%**
- **Avg BSR**
- **#388**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **5.7%**
- **Avg brand age**
- **19 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**29 **▼falling
**Sellers**
**142**
**Top-5 brand share**
**62%**
Top 20: 93%
**Top-5 click share**
**41%**
Top 20: 78%
**Open market**
**35%**
- Samsung28% - Btootos12% - TAGRY9% - AFGHOA7% - JBL5% - PocBuds4%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — +4.6% search growth over the last 90 days.
2K1KHoliday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/electronics/earbuds-for-samsung-galaxy-s21/trend)
## **Top earbuds for samsung galaxy s21 search terms**
- **ear buds for samsung phone**25K/yr+8.5%3.3% conv. - **samsung compatible earbuds**5K/yr-2.1%3.3% conv. - **samsung galaxy s22 earbuds**2K/yr-21.2%4.3% conv. - **airpods for samsung phones**2K/yr+89.7%1.1% conv. - **samsung galaxy s23 ultra earbuds**2K/yr-26.1%1.7% conv. - **earbuds for samsung s22**896/yr-23.4%5.1% conv. - **earbuds for galaxy s22**549/yr+26.8%2.4% conv. - **earbuds for samsung galaxy phone**366/yr+50.0%5.6% conv. - **earbuds for android phones samsung**924/yr-8.2%3.9% conv. - **bluetooth earbuds for samsung s23**233/yr-16.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/electronics/earbuds-for-samsung-galaxy-s21/search-terms)
## **Top earbuds for samsung galaxy s21 products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$4K8%$7K12%$11K16%$15K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Samsung Galaxy Buds Core SM-R410 (2025) | Latin American Stock | Bluetooth 5.4 | Active Noise Cancelation | up to 35h Continuous Music Playblack - (Black)**Samsung**$49.51**4.4★1,297 rev](https://www.amazon.com/dp/B0FNRXZV67) [2**Wireless Earbuds Bluetooth 5.4 Headphones Bass Stereo Ear Buds with Noise Cancelling Mic LED Display in Ear Earphones Clear Calls IP7 Waterproof Bluetooth Earbuds for Phones/Sports/Laptop Black**Btootos**$20.85**4.5★59,012 rev](https://www.amazon.com/dp/B0FHWGB7FW) [3**USB C Headphone for Samsung S26 S25 FE S24 A16 A17 Wired Earbuds Magnetic in-Ear Type C Earphone with Microphone Volume Control Bass Stereo Noise Canceling for iPhone 17 Pro Max 16 16e 15 Pixel 10a 9a**AFGHOA**$13.50**4.3★9,081 rev](https://www.amazon.com/dp/B09BFFGQ5N) [4**TAGRY Bluetooth Headphones True Wireless Earbuds 60H Playback LED Power Display Earphones with Wireless Charging Case IPX5 Waterproof in-Ear Ear buds with Mic for TV Smart Phone Laptop Computer Sports**TAGRY**$25.67**4.4★87,531 rev](https://www.amazon.com/dp/B09DT48V16) [5**Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds Black**Samsung**$229.99**4.6★1,819 rev](https://www.amazon.com/dp/B0G1PJLWLZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HAOYUYAN Wireless Earbuds Sports Bluetooth Headphones Noise Canceling Ear Buds with 80hr Playtime LED Power Display IPX7 Waterproof Earphones for Gym/Workout**HAOYUYAN**$24.34**1,545 rev1mo ago](https://www.amazon.com/dp/B0H35GBG5V) [**Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds Black**Samsung**$229.99**1,819 rev4mo ago](https://www.amazon.com/dp/B0G1PJLWLZ) [**Wireless Earbuds Bluetooth 5.4 Headphones Sport Over Ear Buds With ENC Noise Cancelling Mic 48H Wireless Earphone With Earhooks Stereo Deep Bass IP7 Waterproof Headset for Workout Black**PEFUPEW**$21.26**210 rev4mo ago](https://www.amazon.com/dp/B0GTV8KLZQ) [**Samsung Earbuds Wireless Bluetooth 5.4 Headphones for Android Phone Samsung Galaxy S26 A16 5G A17 A36 S25 Ultra FE Edge A15 A35 A56 A26 Earphones in-Ear 48H LED Display Bluetooth Ear Buds with Mic**iHoto**$13.67**37 rev7mo ago](https://www.amazon.com/dp/B0G5XLQLRG) [**Samsung Galaxy Buds 3 FE (2025) True Wireless Bluetooth Earbuds Black**Samsung**$116.31**1,094 rev10mo ago](https://www.amazon.com/dp/B0FGYDF3DD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HAOYUYAN Wireless Earbuds Sports Bluetooth Headphones Noise Canceling Ear Buds with 80hr Playtime LED Power Display IPX7 Waterproof Earphones for Gym/Workout**HAOYUYAN**$24.34**4.4★**▲ 251%**](https://www.amazon.com/dp/B0H35GBG5V) [**Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds Black**Samsung**$229.99**4.6★**▲ 207%**](https://www.amazon.com/dp/B0G1PJLWLZ) [**Bluetooth 5.3 Headphones Wireless Ear Buds for Samsung Galaxy S24 S23 Ultra S25 S26 S22 S21 A35 A15 for iPhone 17/16/15 - HD Mic Crisp Stereo Bass Sweatproof & Noise Canceling in-Ear Earphones Women**APETOO**$24.69**4.5★**▲ 168%**](https://www.amazon.com/dp/B0BZD9ZTJY) [**Samsung Galaxy Buds Core SM-R410 (2025) | Latin American Stock | Bluetooth 5.4 | Active Noise Cancelation | up to 35h Continuous Music Playblack - (Black)**Samsung**$49.51**4.4★**▲ 156%**](https://www.amazon.com/dp/B0FNRXZV67) [**Samsung Earbuds Wireless Bluetooth 5.4 Headphones for Android Phone Samsung Galaxy S26 A16 5G A17 A36 S25 Ultra FE Edge A15 A35 A56 A26 Earphones in-Ear 48H LED Display Bluetooth Ear Buds with Mic**iHoto**$13.67**4.1★**▲ 136%**](https://www.amazon.com/dp/B0G5XLQLRG)
**~~View all trending →~~**
## **What buyers say about earbuds for samsung galaxy s21**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Audio Quality**21%
*“Beautiful sound”*
**Value For Money**13%
*“Cheap price”*
**Quality-Overall**11%
*“quality was fair”*
**Battery Life**5%
*“Great Battery”*
**Comfort-Overall**5%
*“It's comfortable”*
**Size-Overall**5%
*“they fit in the ear”*
**Charging**4%
*“holds a charge”*
**Noise Cancellation**4%
*“Noise cancellation is very good”*
**Ease Of Use**3%
*“comfortable to wear”*
**Connectivity-Overall**3%
*“Connects every time”*
### **What buyers complain about **
**Charging**10%
*“Doesnt hold charge”*
**Durability**9%
*“Did not last”*
**Audio Quality**8%
*“Bad audio”*
**Connectivity-Overall**7%
*“Doesnt Connect”*
**Quality-Overall**6%
*“VERY low quality”*
**Size-Overall**4%
*“Hard to fit”*
**Functionality-Overall**4%
*“DOESN'T WORK”*
**Noise Level**4%
*“Too loud”*
**Audio Volume**3%
*“Poor volume control”*
**Battery Life**3%
*“Battery does not last long”*
### **Top return reasons **
**Size-Overall**17%
**Audio Quality**15%
**Connectivity-Overall**13%
**Charging**9%
**Functionality-Overall**8%
**Compatibility-Overall**5%
**Comfort-Overall**4%
**Quality-Overall**3%
**Value For Money**3%
**Audio Volume**3%
## **Common questions**
- **Is earbuds for samsung galaxy s21 profitable to sell on Amazon United States?**
- The niche generates $92K/yr across 41 tracked products. 10 of 14 products launched in the last 360 days are still selling. 90-day search growth is +4.6%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the earbuds for samsung galaxy s21 niche?**
- 29 brands and 142 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in earbuds for samsung galaxy s21?**
- Top complaints mined from reviews: Charging, Durability, Audio Quality. The return rate is 2.8%.
- **When does demand for earbuds for samsung galaxy s21 peak?**
- Demand peaks in Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the earbuds for samsung galaxy s21 niche?**
- Listings span $6.93–$229.99; the average listing price is $38.08 (sweet spot $15–$100). The average incumbent carries 19,813 reviews — the moat a new listing must climb.
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