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512gb micro sd card

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 1Growth 23Conversion 12Competition 14Returns 100Price range 60Avg price 84Brand share 0Review moat 7Quality gap 21

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$76.42

avg listing price — sweet spot $15–$100

Price range

Good$48.74–$133.57

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

Growth

Bad-3.8%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad84%

top-5 click share — a locked-up shelf

Conversion

Bad1.0%

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

Review moat

Bad37,653.14

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$6K

$6K/yr · 8K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Singapore niche tracking, 512gb micro sd card is a $6K/yr Amazon Singapore market (8K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Oct–Nov–Dec. Verdict: Skip it — 27/100.

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

512gb micro sd card market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$8K–$19K
units × avg price
Conversion rate
1.0%
Avg BSR
#18
Page quality
0%
Prime
86%
Sponsored
43%
Out of stock
22.6%
Avg brand age
42 months
Avg seller age
82 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

21

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

0%

  • SanDisk53%
  • LinkMore32%
  • I-O DATA14%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.8% search growth over the last 90 days.
800600Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Oct, Nov, Dec · busiest ÷ quietest = 2.3×

Top 512gb micro sd card search terms

  • 512gb micro sd card5K/yr
  • micro sd card 512gb2K/yr
  • samsung sd card810/yr
All search terms

Top 512gb micro 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%10%$57520%$1K30%$2K40%$2K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about 512gb micro sd card

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

Top return reasons

Compatibility-Overall50%
Size-Overall25%
Defective Material/Parts25%

Common questions

Is 512gb micro sd card profitable to sell on Amazon Singapore?
The niche generates $6K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -3.8%. Flapen's verdict: Skip it (27/100).
How competitive is the 512gb micro sd card niche?
3 brands and 21 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
When does demand for 512gb micro sd card peak?
Demand peaks in Jul–Oct–Nov–Dec; the busiest month runs 2.3× the quietest.
What does it cost to enter the 512gb micro sd card niche?
Listings span $48.74–$133.57; the average listing price is $76.42 (sweet spot $15–$100). The average incumbent carries 37,653 reviews — the moat a new listing must climb.