512gb micro sd card
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$76.42avg listing price — sweet spot $15–$100
Price range
Good$48.74–$133.57cheapest 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
Bad37,653.14avg 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.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
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.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SanDisk 512GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s C10 U3 V30 4K 5K A2 Micro SD Card - SDSQXAV-512G-GN6MA
SanDisk$50.734.8★110,480 rev

LinkMore 512GB Micro SDXC Card A1 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 95 MB/s Write Speed Up to 75 MB/s SD Adapter Included
LinkMore$48.744.5★653 rev

microSD Express カード Switch2対応512GB
I-O DATA$61.214.6★45 rev

SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black
SanDisk$67.394.7★70,628 rev

LinkMore 512GB Micro SDXC Card A2 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 160 MB/s Write Speed Up to 120 MB/s SD Adapter Included
LinkMore$77.784.5★653 rev
Newest
by launch date
microSD Express カード Switch2対応512GB
I-O DATA$61.2145 rev

SanDisk 512GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring Systems - C10 U3 V30 4K UHD Micro SD Card - SDSQQNR-512G-GN6IA
SanDisk$95.4973,000 rev

LinkMore 512GB Micro SDXC Card A2 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 160 MB/s Write Speed Up to 120 MB/s SD Adapter Included
LinkMore$77.78653 rev

LinkMore 512GB Micro SDXC Card A1 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 95 MB/s Write Speed Up to 75 MB/s SD Adapter Included
LinkMore$48.74653 rev

SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black
SanDisk$67.3970,628 rev
Trending
90-day click momentum
LinkMore 512GB Micro SDXC Card A1 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 95 MB/s Write Speed Up to 75 MB/s SD Adapter Included
LinkMore$48.744.5★

microSD Express カード Switch2対応512GB
I-O DATA$61.214.6★

LinkMore 512GB Micro SDXC Card A2 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 160 MB/s Write Speed Up to 120 MB/s SD Adapter Included
LinkMore$77.784.5★

SanDisk 512GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s C10 U3 V30 4K 5K A2 Micro SD Card - SDSQXAV-512G-GN6MA
SanDisk$50.734.8★

SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black
SanDisk$67.394.7★
What buyers say about 512gb micro sd card
What buyers praise and complain about, mined from review topics.Top return reasons
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.