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128gb Micro Sd Card

128gb Micro Sd Card shows a $6.6M/yr market, but a deep review moat (45,594 avg reviews) keeps it on the watch list.

Flapen Score

55
Worth a look
Market size 99Growth 23Conversion 75Competition 51Returns 90Price range 69Avg price 73Brand share 23Review moat 2Quality gap 30
This niche Category average

Is 128gb Micro Sd Card profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 128gb Micro Sd Card is a £6.6M/yr Amazon United Kingdom market (6.3M searches/yr). The top 5 brands hold 91% of demand. Verdict: Worth a look — 55/100.

128gb Micro Sd Card: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -4.0% over the last 90 days and 7.1% of searches end in a purchase.

£6.6M

revenue / yr

Units sold / yr500K
Search volume / yr-4.0%6.3M
Conversion rate7.1%
Avg price£14.79

Who owns the niche?

The top 5 brands hold 91% of demand, so 9% of the market is open.

9%

open market share

Brands · sellers10 · 184
Top-5 product click share54%
Open market9%
Avg brand age45 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 25 products

Sponsored placement88%
New entrants (1y)1· 1 succeeded
Avg rating4.6★
Avg reviews45,594

Top 128gb Micro Sd Card products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

£0£656K£1.3M£2.0M£2.6M1001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 rising

Sellers

184

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

54%

Top 20: 94%

Open market

7%

  • SanDisk64%
  • KOOTION15%
  • Amazon Basics6%
  • Lexar3%
  • KEXIN3%
  • KODAK2%
  • Open — no brand owns it (4 brands, 7%)

128gb Micro Sd Card demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume6.3MCVR7.1%Products25Brands10Top 5 Brands91%OOS Rate0.0%Rating4.6★Reviews45,594Avg BSR#6
175K125KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top 128gb Micro Sd Card search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • micro sd card2.2M/yr
  • sd card1.8M/yr
  • memory card334K/yr
  • 128gb micro sd card288K/yr
  • micro sd card 128gb223K/yr
  • micro sd216K/yr
  • sd cards169K/yr
  • sd card micro 128gb105K/yr
  • sandisk micro sd card145K/yr
  • 128gb sd card110K/yr

What reviews say buyers love and hate about 128gb Micro Sd Card

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
Value For Money23%

Great value for money

Quality-Overall21%

good quality card

Advertised Vs Actual Product15%

As advertised

Storage Capacity6%

Good storage

Compatibility-Overall6%

great compatibility

What buyers complain about

81% of reviews
Durability21%

Broke after 1 week

Functionality-Overall20%

no longer works

Quality-Overall10%

Low quality

Compatibility-Overall10%

Did not work on multiple devices, requested replacement

Value For Money8%

Although not the cheapest option

128gb Micro Sd Card return rate & reasons

Why buyers send it back, as a share of all return requests.

1.3%

Return rate

25%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Compatibility-Overall
34%
2Functionality-Overall
22%
3Size-Overall
22%
4Camera Quality
4%
5Defective Material/Parts
4%

Common 128gb Micro Sd Card questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 128gb Micro Sd Card 55/100 on Amazon United Kingdom — Worth a look. The niche generates £6.6M/yr across 25 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved -4.0% over the last 90 days.
Search demand for 128gb Micro Sd Card on Amazon United Kingdom is steady year-round — the busiest month runs 1.6× the quietest.