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.

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.

Avg price

Incredible$38.08

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good41%

top-5 click share — leaders hold, buyers still browse

Brand share

Good62%

top-5 brand share — brands hold most of the demand

Conversion

Good6.3%

search→purchase rate — share of searches ending in a sale

Returns

Good2.8%

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

Bad19,813.27

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

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.

Peak months: Dec · busiest ÷ quietest = 1.9×

Open Trend

Top earbuds for samsung galaxy s21 search terms

ear buds for samsung phone25K/yr +8.5%3.3% conv.
samsung compatible earbuds5K/yr -2.1%3.3% conv.
samsung galaxy s22 earbuds2K/yr -21.2%4.3% conv.
airpods for samsung phones2K/yr +89.7%1.1% conv.
samsung galaxy s23 ultra earbuds2K/yr -26.1%1.7% conv.
earbuds for samsung s22896/yr -23.4%5.1% conv.
earbuds for galaxy s22549/yr +26.8%2.4% conv.
earbuds for samsung galaxy phone366/yr +50.0%5.6% conv.
earbuds for android phones samsung924/yr -8.2%3.9% conv.
bluetooth earbuds for samsung s23233/yr -16.1%0.0% conv.

All 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.

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

Samsung Galaxy Buds Core SM-R410 (2025) | Latin American Stock | Bluetooth 5.4 | Active Noise Cancelation | up to 35h Continuous Music Playblack - (Black)

Samsung$49.514.4★1,297 rev

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$20.854.5★59,012 rev

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$13.504.3★9,081 rev

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$25.674.4★87,531 rev

Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds Black

Samsung$229.994.6★1,819 rev

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$24.341,545 rev

1mo ago

Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds Black

Samsung$229.991,819 rev

4mo ago

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$21.26210 rev

4mo ago

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$13.6737 rev

7mo ago

Samsung Galaxy Buds 3 FE (2025) True Wireless Bluetooth Earbuds Black

Samsung$116.311,094 rev

10mo ago

What buyers say about earbuds for samsung galaxy s21

What buyers praise and complain about, mined from review topics.

What buyers love

Audio Quality21%

“Beautiful sound”

Value For Money13%

“Cheap price”

Quality-Overall11%

“quality was fair”

Battery Life5%

“Great Battery”

Comfort-Overall5%

“It's comfortable”

Size-Overall5%

“they fit in the ear”

Charging4%

“holds a charge”

Noise Cancellation4%

“Noise cancellation is very good”

Ease Of Use3%

“comfortable to wear”

Connectivity-Overall3%

“Connects every time”

What buyers complain about

Charging10%

“Doesnt hold charge”

Durability9%

“Did not last”

Audio Quality8%

“Bad audio”

Connectivity-Overall7%

“Doesnt Connect”

Quality-Overall6%

“VERY low quality”

Size-Overall4%

“Hard to fit”

Functionality-Overall4%

“DOESN'T WORK”

Noise Level4%

“Too loud”

Audio Volume3%

“Poor volume control”

Battery Life3%

“Battery does not last long”

Top return reasons

Size-Overall17%

Audio Quality15%

Connectivity-Overall13%

Charging9%

Functionality-Overall8%

Compatibility-Overall5%

Comfort-Overall4%

Quality-Overall3%

Value For Money3%