Is sonic brush profitable to sell on Amazon United States?

The niche generates $3.1M/yr across 18 tracked products. 13 of 14 products launched in the last 360 days are still selling. 90-day search growth is -10.1%. Flapen's verdict: Worth a look (51/100).

How competitive is the sonic brush niche?

8 brands and 16 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 93% of demand.

What do buyers complain about in sonic brush?

Top complaints mined from reviews: Charging, Durability, Value For Money. The return rate is 2.8%.

When does demand for sonic brush peak?

Demand peaks in Feb–Apr–May–Jul; the busiest month runs 7.3× the quietest.

What does it cost to enter the sonic brush niche?

Listings span $24.87–$369.55; the average listing price is $84.02 (sweet spot $15–$100). The average incumbent carries 977 reviews — the moat a new listing must climb.

sonic brush

Worth a look

Shows beatable incumbent ratings (3.8★), but brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list.

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Market size

Incredible$3.1M

$3.1M/yr · 1.3M searches

Avg price

Great$84.02

avg listing price — sweet spot $15–$100

Review moat

Good977.22

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.8%

return rate — above 5% kills the launch gate

Conversion

Okay2.8%

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

Competition

Okay65%

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

Price range

Bad$24.87–$369.55

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Bad-10.1%

90-day search growth — must beat 0% to launch

Brand share

Bad93%

top-5 brand share — brand-locked demand

Signals Quality Gap High Price

According to Flapen's Amazon United States niche tracking, sonic brush is a $3.1M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Feb–Apr–May–Jul. Verdict: Worth a look — 51/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

sonic brush market data

Units sold / yr: 30K–40K; avg 1,000–1,250/product
Revenue / yr: $2.5M–$3.4M; units × avg price
Conversion rate: 2.8%
Avg BSR: #36
Page quality: 0%
Prime: 94%
Sponsored: 100%
Out of stock: 12.3%
Avg brand age: 41 months
Avg seller age: 154 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

autobrush47%
Feno19%
ELOTAME11%
yeklike10%
V-WHITE7%
DYCROL4%
Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.1% search growth over the last 90 days.

Peak months: Feb, Apr, May, Jul · busiest ÷ quietest = 7.3×

Open Trend

Top sonic brush search terms

autobrush340K/yr -12.7%2.5% conv.
u shaped toothbrush290K/yr -33.6%0.9% conv.
feno toothbrush136K/yr +35.8%1.3% conv.
auto brush71K/yr -11.1%1.6% conv.
auto toothbrush51K/yr -12.2%1.1% conv.
360 toothbrush47K/yr -5.8%0.4% conv.
full mouth toothbrush44K/yr -2.5%1.9% conv.
mouthpiece toothbrush21K/yr +56.9%1.4% conv.
whole mouth toothbrush26K/yr +6.5%1.8% conv.
feno25K/yr +5.5%1.0% conv.

All search terms

Top sonic brush 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Autobrush Sonic Pro Electric Toothbrush Only ADA Accepted U-Shaped Brush Clinically Proven Up to 5.1X Better Cleaning 30-Second Full Mouth 360 Clean Rechargeable Waterproof Black Mens Regular

autobrush$86.493.7★695 rev

Feno Smartbrush Electric Toothbrush for Adults Oscillating Rechargeable

Feno$276.073.9★194 rev

yeklike Sonic Electric U Shaped Toothbrush for Adults Automatic Full Mouth Cleaning Toothbrush 360 Stain Removal IPX7 Waterproof Rechargeable 3 U-Shape & 2 Straight Brush Heads

yeklike$29.064.3★144 rev

ELOTAME Sonic Electric U Shaped Toothbrush for Adults Automatic Full Mouth Cleaning Toothbrush 360 Stain Removal IPX7 Waterproof Rechargeable

ELOTAME$29.763.2★33 rev

V-WHITE Adults Auto Brush Ultrasonic U-Shaped Toothbrush 360 Teeth Cleaning Hands-Free Electric Autobrush Gum Protection Waterproof IPX7 Wireless Charging

V-WHITE$40.603.4★5,502 rev

Newest

by launch date

ELOTAME Ultrasonic Automatic Electric Toothbrush for Adults- U Shaped self Brushing Toothbrush 360 Mouth Cleaning 5 Modes for Whitening IPX7 Waterproof Rechargeable (Light Gray)

ELOTAME$28.259 rev

2mo ago

yeklike Sonic Electric U Shaped Toothbrush for Adults Automatic Full Mouth Cleaning Toothbrush 360 Stain Removal IPX7 Waterproof Rechargeable 3 U-Shape & 2 Straight Brush Heads

yeklike$29.06144 rev

2mo ago

ELOTAME Sonic Electric U Shaped Toothbrush for Adults Automatic Full Mouth Cleaning Toothbrush 360 Stain Removal IPX7 Waterproof Rechargeable

ELOTAME$29.7633 rev

3mo ago

RONGCHUANG Ultrasonic Toothbrush for Adults with Portable 30 Automatic Timer Wireless Charging Washable for Travel & Home Use

RONGCHUANG$29.9919 rev

8mo ago

Kids Electric U Shaped Toothbrush

ELOTAME$26.3983 rev

9mo ago

What buyers say about sonic brush

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

What buyers love

Ease Of Use18%

“Easy to hold”

Ease Of Cleaning9%

“Cleans very well”

Design-Overall8%

“adorable design”

Quality-Overall8%

“Great Product”

Tooth Brightening5%

“keeps his teeth beautifully white”

Value For Money5%

“Very good product for the price”

Battery Life5%

“Battery life is good”

Charging4%

“charges easily”

Size-Overall3%

“Small enough”

Brush Quality3%

“Great brush”

What buyers complain about

Charging13%

“Charging issue”

Durability13%

“Died after 3 months”

Value For Money12%

“A bit pricey”

Ease Of Cleaning11%

“Doesnt clean well”

Functionality-Overall9%

“Did not work”

Size-Overall5%

“Too small”

Quality-Overall3%

“was so much lower quality than its advertised”

Ease Of Use3%

“It takes a little bit of getting used to”

Brush Quality2%

“Not a good toothbrush for toddler”

Battery Life2%

“Disappointed that the battery has pretty much already killed itself”

Top return reasons

Functionality-Overall25%

Size-Overall24%

Advertised Vs Actual Product12%

Charging12%

Ease Of Cleaning5%

Defective Material/Parts3%

Comfort-Overall3%

Value For Money3%

Quality-Overall2%

Product Condition2%

Common questions

Is sonic brush profitable to sell on Amazon United States?: The niche generates $3.1M/yr across 18 tracked products. 13 of 14 products launched in the last 360 days are still selling. 90-day search growth is -10.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the sonic brush niche?: 8 brands and 16 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in sonic brush?: Top complaints mined from reviews: Charging, Durability, Value For Money. The return rate is 2.8%.
When does demand for sonic brush peak?: Demand peaks in Feb–Apr–May–Jul; the busiest month runs 7.3× the quietest.
What does it cost to enter the sonic brush niche?: Listings span $24.87–$369.55; the average listing price is $84.02 (sweet spot $15–$100). The average incumbent carries 977 reviews — the moat a new listing must climb.