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s21 ultra s pen

Skip it51/100

a small market ($436K/yr) — s21 ultra s pen doesn't clear our bar today.

Market/yr

$436K

Growth (1y)

+73.3%

Products

30

Brands

16

was 27 a year ago

Sellers

54

Price range

$6.97–$83.11

Returns

1.4%

Rating

4.3★

51/100

Skip it

Scored 51/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
22
×0.30
Growth
57
×0.30
Competition
63
×0.20
Quality gap
60
×0.10
Returns
89
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +73.3% year over year.
17K9KPrime Day '24Holiday '24Prime Day '25Black Friday '25Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Dec · busiest ÷ quietest = 1.6×

Competition

32%Samsung
  • Samsung32%
  • Rgar28%
  • Dogxiong9%
  • yelzoolny5%
  • Mingxiong4%
  • Alovexiong3%
  • Other (10 brands)18%

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them. 16 brands and 54 sellers compete here.

Brands

16 falling

was 27 a year ago

Sellers

54

Top 5 brand share

78%

#ProductBrandPriceRatingReviewsClick shareTrend
7Samsung$81.263.9★4605%rising

Product shelf

All 30 tracked products in this niche.

Reviews

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

What buyers love

Compatibility-Overall14%

“It paired easily”

Value For Money12%

“Great Value”

Quality-Overall11%

“Good quality build and look sleek”

Advertised Vs Actual Product11%

“Exactly as described”

Ease Of Use8%

“Easy to hold”

Size-Overall7%

“Perfect length”

Touch/Button Controls4%

“Works Very well on my touch screen”

Color3%

“Good neutral colors too”

Durability3%

“Feels durable, metal, comes with plenty of replacement nibs”

Functionality-Overall2%

“works very well”

What buyers complain about

Functionality-Overall15%

“Did not work”

Compatibility-Overall11%

“Not Compatible”

Quality-Overall11%

“Horrible quality”

Durability10%

“Breaks easily”

Charging7%

“now won't charge”

Touch/Button Controls6%

“The click button broke almost immediately”

Value For Money5%

“A little expensive”

Size-Overall3%

“They were to long”

Ease Of Use3%

“Difficult to use”

Connectivity-Overall3%

“Doesn't connect”

Top return reasons

  • Compatibility-Overall33%
  • Functionality-Overall24%
  • Connectivity-Overall6%
  • Size-Overall6%
  • Advertised Vs Actual Product5%
  • Defective Material/Parts4%
  • Value For Money3%
  • Color3%
  • Charging3%
  • Touch/Button Controls2%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,544 tracked niches.