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42

sd card

Skip it

A small market ($31K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 38Conversion 12Competition 74Returns 98Price range 42Avg price 94Brand share 21Review moat 18Quality gap 35

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$48.79

avg listing price — sweet spot $15–$100

Competition

Good41%

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

Price range

Okay$7.82–$211.89

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

Growth

Okay+10.1%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Bad92%

top-5 brand share — brand-locked demand

Review moat

Bad17,676.28

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.0%

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

Market size

Bad$31K

$31K/yr · 67K searches

According to Flapen's Amazon Singapore niche tracking, sd card is a $31K/yr Amazon Singapore market (67K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 42/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

sd card market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$73K–$98K
units × avg price
Conversion rate
1.0%
Avg BSR
#25
Page quality
0%
Prime
79%
Sponsored
46%
Out of stock
14.7%
Avg brand age
66 months
Avg seller age
64 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

31

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

41%

Top 20: 77%

Open market

6%

  • SanDisk64%
  • Lexar9%
  • LinkMore9%
  • Nintendo7%
  • KIOXIA3%
  • MMOMENT2%
  • Open — no brand owns it (5 brands, 6%)

Demand

Weekly Amazon search volume, last 47 weeks — +10.1% search growth over the last 90 days.
5K4KSpike '25Black Friday '25Spike '26Aug '25Oct '25Dec '25Jan '26Mar '26May '26Jun '26

Top sd card search terms

  • micro sd card28K/yr
  • sd card24K/yr
  • micro sd8K/yr
  • microsd6K/yr
All search terms

Top sd card 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%$1K8%$3K12%$4K16%$5K1101001K10K100K1.0M Reviews — right = deep review moat Market 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.

What buyers say about sd card

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

What buyers love

Value For Money38%

“cost much lower than retail price”

Quality-Overall25%

“good product”

Compatibility-Overall25%

“Working great for my Tapo doorcam”

What buyers complain about

Data Transfer Speed75%

“Transfer speeds not super quick”

Top return reasons

Functionality-Overall68%
Compatibility-Overall18%
Storage Capacity9%
Defective Material/Parts5%

Common questions

Is sd card profitable to sell on Amazon Singapore?
The niche generates $31K/yr across 39 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +10.1%. Flapen's verdict: Skip it (42/100).
How competitive is the sd card niche?
11 brands and 31 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in sd card?
Top complaints mined from reviews: Data Transfer Speed. The return rate is 0.5%.
What does it cost to enter the sd card niche?
Listings span $7.82–$211.89; the average listing price is $48.79 (sweet spot $15–$100). The average incumbent carries 17,676 reviews — the moat a new listing must climb.