---
title: "512gb Micro Sd Card — $6K/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/electronics/512gb-micro-sd-card"
last_updated: "2026-08-08T06:51:07.074Z"
locale: en
meta:
description: "Niche score 27/100 · $6K/yr market · 8K searches/yr · $76.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 27/100 · $6K/yr market · 8K searches/yr · $76.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "512gb Micro Sd Card — $6K/yr Amazon SG Niche (2026) - Flapen"
---
# **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**
**Incredible****0.0%**
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**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****84%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****1.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****37,653.14**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$6K**
$6K/yr · 8K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=sg&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Oct, Nov, Dec · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/sg/electronics/512gb-micro-sd-card/trend)
## **Top 512gb micro sd card search terms**
- **512gb micro sd card**5K/yr-2.5%0.5% conv. - **micro sd card 512gb**2K/yr+3.7%0.4% conv. - **samsung sd card**810/yr-26.4%0.0% conv. [**All search terms **](https://flapen.com/research/sg/electronics/512gb-micro-sd-card/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**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**$50.73**4.8★110,480 rev](https://www.amazon.sg/dp/B09X7C2GBC) [2**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**$48.74**4.5★653 rev](https://www.amazon.sg/dp/B0C1RMKYCZ) [3**microSD Express カード Switch2対応512GB**I-O DATA**$61.21**4.6★45 rev](https://www.amazon.sg/dp/B0FV8MP2SL) [4**SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black**SanDisk**$67.39**4.7★70,628 rev](https://www.amazon.sg/dp/B0B7NVXLLM) [5**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**$77.78**4.5★653 rev](https://www.amazon.sg/dp/B0CRTPZTHT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**microSD Express カード Switch2対応512GB**I-O DATA**$61.21**45 rev7mo ago](https://www.amazon.sg/dp/B0FV8MP2SL) [**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**$95.49**73,000 rev2y ago](https://www.amazon.sg/dp/B0CD2MXZ34) [**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**$77.78**653 rev3y ago](https://www.amazon.sg/dp/B0CRTPZTHT) [**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**$48.74**653 rev3y ago](https://www.amazon.sg/dp/B0C1RMKYCZ) [**SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black**SanDisk**$67.39**70,628 rev3y ago](https://www.amazon.sg/dp/B0B7NVXLLM)
**~~View all new products →~~**
### **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**$48.74**4.5★**▲ 112%**](https://www.amazon.sg/dp/B0C1RMKYCZ) [**microSD Express カード Switch2対応512GB**I-O DATA**$61.21**4.6★**▲ 104%**](https://www.amazon.sg/dp/B0FV8MP2SL) [**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**$77.78**4.5★**▲ 37%**](https://www.amazon.sg/dp/B0CRTPZTHT) [**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**$50.73**4.8★**▼ 16%**](https://www.amazon.sg/dp/B09X7C2GBC) [**SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black**SanDisk**$67.39**4.7★**▼ 21%**](https://www.amazon.sg/dp/B0B7NVXLLM)
**~~View all trending →~~**
## **What buyers say about 512gb micro sd card**
What buyers praise and complain about, mined from review topics.
### **Top return reasons **
**Compatibility-Overall**50%
**Size-Overall**25%
**Defective Material/Parts**25%
## **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.
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