---
title: "256gb Micro Sd Card — $3K/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/electronics/256gb-micro-sd-card"
last_updated: "2026-08-08T05:14:55.510Z"
locale: en
meta:
  description: "Niche score 32/100 · $3K/yr market · 6K searches/yr · $44.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 32/100 · $3K/yr market · 6K searches/yr · $44.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "256gb Micro Sd Card — $3K/yr Amazon SG Niche (2026) - Flapen"
---

# **256gb 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 25Conversion 13Competition 30Returns 96Price range 95Avg price 95Brand share 0Review moat 7Quality gap 25

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$44.35**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$18.31–$69.90**

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

**Competition**

**Okay****67%**

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

**Growth**

**Okay****+0.2%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****1.1%**

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

**Review moat**

**Bad****36,487.9**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$3K**

$3K/yr · 6K searches

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon Singapore niche tracking, 256gb micro sd card is a $3K/yr Amazon Singapore market (6K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Skip it — 32/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **256gb micro sd card market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**100–250**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$4K–$11K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#36**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**90%**</dd>

<dt>**Sponsored**</dt><dd>**20%**</dd>

<dt>**Out of stock**</dt><dd>**18.5%**</dd>

<dt>**Avg brand age**</dt><dd>**47 months**</dd>

<dt>**Avg seller age**</dt><dd>**64 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**4 **—flat

**Sellers**

**13**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**67%**

Top 20: 100%

**Open market**

**0%**

- SanDisk62% - Nintendo18% - MMOMENT10% - KIOXIA9%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.

350250Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.8×

[**Open Trend **](https://flapen.com/research/sg/electronics/256gb-micro-sd-card/trend)

## **Top 256gb micro sd card search terms**

- **256gb micro sd card**3K/yr+12.0%0.4% conv. - **micro sd card 256gb**1K/yr+8.5%1.1% conv. - **sandisk micro sd card**1K/yr-11.1%0.0% conv. - **sandisk microsd**618/yr-51.3%0.0% conv. - **microsdxc**294/yr-8.9%0.0% conv. [**All search terms **](https://flapen.com/research/sg/electronics/256gb-micro-sd-card/search-terms)

## **Top 256gb 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%5%$14210%$28415%$42620%$5691001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![SanDisk Micro SD Express 256GB micro SD card Read speeds up to 880 MB/s Write Speeds up to 480MB/s Sustained Write 100MB/s For Nintendo Switch 2 (Mario Edition)](https://m.media-amazon.com/images/I/41IXa5r7TFL.jpg)**SanDisk Micro SD Express 256GB micro SD card Read speeds up to 880 MB/s Write Speeds up to 480MB/s Sustained Write 100MB/s For Nintendo Switch 2 (Mario Edition)**Nintendo**$69.90**4.8★2,568 rev](https://www.amazon.sg/dp/B0F3P3X5P2) [2![SanDisk SDSQQNR-256G-GN6IA High Endurance 256GB microSDXC card with Adapter for dash cams and security cameras  Black](https://m.media-amazon.com/images/I/41NwV8hnbsL.jpg)**SanDisk SDSQQNR-256G-GN6IA High Endurance 256GB microSDXC card with Adapter for dash cams and security cameras Black**SanDisk**$50.76**4.7★73,000 rev](https://www.amazon.sg/dp/B07P4HBRMV) [3![SanDisk 256GB Ultra microSDXC UHS 1 Card 100MB/s Grey -SDSQUNR-256G-GN3MN Grey](https://m.media-amazon.com/images/I/41JOAHvQ9aL.jpg)**SanDisk 256GB Ultra microSDXC UHS 1 Card 100MB/s Grey -SDSQUNR-256G-GN3MN Grey**SanDisk**$46.59**4.6★443 rev](https://www.amazon.sg/dp/B09NXWQH4P) [4![MMOMENT Micro SDXC Card A1 UHS-I U3 Class 10 Compatible Read Speed Up to 100 MB/s Write Speed Up to 75 MB/s SD Adapter Included (256GB Orange High Speed - A1 U3 V30)](https://m.media-amazon.com/images/I/41kEaANIfeL.jpg)**MMOMENT Micro SDXC Card A1 UHS-I U3 Class 10 Compatible Read Speed Up to 100 MB/s Write Speed Up to 75 MB/s SD Adapter Included (256GB Orange High Speed - A1 U3 V30)**MMOMENT**$40.54**4.3★3,305 rev](https://www.amazon.sg/dp/B09PLLQPPW) [5![KIOXIA KLMEA256G Former Toshiba Memory MicroSD UHS-I Class 10 (Maximum Reading Speed 100MB/s) Nintendo Switch Operation Verified Domestic Support Genuine Product 5 Years Manufacturers Warranty](https://m.media-amazon.com/images/I/414vtmqc7HL.jpg)**KIOXIA KLMEA256G Former Toshiba Memory MicroSD UHS-I Class 10 (Maximum Reading Speed 100MB/s) Nintendo Switch Operation Verified Domestic Support Genuine Product 5 Years Manufacturers Warranty**KIOXIA**$18.31**4.4★9,355 rev](https://www.amazon.sg/dp/B08PTNSTT9)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SanDisk Micro SD Express 256GB micro SD card Read speeds up to 880 MB/s Write Speeds up to 480MB/s Sustained Write 100MB/s For Nintendo Switch 2 (Mario Edition)](https://m.media-amazon.com/images/I/41IXa5r7TFL.jpg)**SanDisk Micro SD Express 256GB micro SD card Read speeds up to 880 MB/s Write Speeds up to 480MB/s Sustained Write 100MB/s For Nintendo Switch 2 (Mario Edition)**Nintendo**$69.90**2,568 rev1y ago](https://www.amazon.sg/dp/B0F3P3X5P2) [![SanDisk Ultra microSDXC SQUAC 256GB A1 C10 U1 UHS-I 150MB/s R 4x6 10Y Black](https://m.media-amazon.com/images/I/41g54hBpHkL.jpg)**SanDisk Ultra microSDXC SQUAC 256GB A1 C10 U1 UHS-I 150MB/s R 4x6 10Y Black**SanDisk**$37.52**6,068 rev3y ago](https://www.amazon.sg/dp/B0BDYW3RN3) [![SanDisk 256GB Ultra microSDXC 150MB/s+SD Adapter Black](https://m.media-amazon.com/images/I/41l8AfpMujL.jpg)**SanDisk 256GB Ultra microSDXC 150MB/s+SD Adapter Black**SanDisk**$34.31**70,628 rev3y ago](https://www.amazon.sg/dp/B0B7NV73PJ) [![SanDisk Extreme microSDXC UHS-I Memory Card 256GB V30 U3 C10 A2 190MB/s R 130MB/s W Multicolored (SDSQXAV-256G-GN6MN)](https://m.media-amazon.com/images/I/410JmjEPkbL.jpg)**SanDisk Extreme microSDXC UHS-I Memory Card 256GB V30 U3 C10 A2 190MB/s R 130MB/s W Multicolored (SDSQXAV-256G-GN6MN)**SanDisk**$58.68**16,032 rev3y ago](https://www.amazon.sg/dp/B0B2DCZDJZ) [![KIOXIA KLMEA256G Former Toshiba Memory MicroSD UHS-I Class 10 (Maximum Reading Speed 100MB/s) Nintendo Switch Operation Verified Domestic Support Genuine Product 5 Years Manufacturers Warranty](https://m.media-amazon.com/images/I/414vtmqc7HL.jpg)**KIOXIA KLMEA256G Former Toshiba Memory MicroSD UHS-I Class 10 (Maximum Reading Speed 100MB/s) Nintendo Switch Operation Verified Domestic Support Genuine Product 5 Years Manufacturers Warranty**KIOXIA**$18.31**9,355 rev4y ago](https://www.amazon.sg/dp/B08PTNSTT9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![MMOMENT Micro SDXC Card A1 UHS-I U3 Class 10 Compatible Read Speed Up to 100 MB/s Write Speed Up to 75 MB/s SD Adapter Included (256GB Orange High Speed - A1 U3 V30)](https://m.media-amazon.com/images/I/41kEaANIfeL.jpg)**MMOMENT Micro SDXC Card A1 UHS-I U3 Class 10 Compatible Read Speed Up to 100 MB/s Write Speed Up to 75 MB/s SD Adapter Included (256GB Orange High Speed - A1 U3 V30)**MMOMENT**$40.54**4.3★**▲ 185%**](https://www.amazon.sg/dp/B09PLLQPPW) [![SanDisk 256GB Ultra microSDXC UHS 1 Card 100MB/s Grey -SDSQUNR-256G-GN3MN Grey](https://m.media-amazon.com/images/I/41JOAHvQ9aL.jpg)**SanDisk 256GB Ultra microSDXC UHS 1 Card 100MB/s Grey -SDSQUNR-256G-GN3MN Grey**SanDisk**$46.59**4.6★**▲ 145%**](https://www.amazon.sg/dp/B09NXWQH4P) [![SanDisk Micro SD Express 256GB micro SD card Read speeds up to 880 MB/s Write Speeds up to 480MB/s Sustained Write 100MB/s For Nintendo Switch 2 (Mario Edition)](https://m.media-amazon.com/images/I/41IXa5r7TFL.jpg)**SanDisk Micro SD Express 256GB micro SD card Read speeds up to 880 MB/s Write Speeds up to 480MB/s Sustained Write 100MB/s For Nintendo Switch 2 (Mario Edition)**Nintendo**$69.90**4.8★**▲ 27%**](https://www.amazon.sg/dp/B0F3P3X5P2) [![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](https://m.media-amazon.com/images/I/413LN9U+WuL.jpg)**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★**▲ 21%**](https://www.amazon.sg/dp/B09X7C2GBC) [![SanDisk Extreme microSDXC UHS-I Memory Card 256GB V30 U3 C10 A2 190MB/s R 130MB/s W Multicolored (SDSQXAV-256G-GN6MN)](https://m.media-amazon.com/images/I/410JmjEPkbL.jpg)**SanDisk Extreme microSDXC UHS-I Memory Card 256GB V30 U3 C10 A2 190MB/s R 130MB/s W Multicolored (SDSQXAV-256G-GN6MN)**SanDisk**$58.68**4.6★**— 1%**](https://www.amazon.sg/dp/B0B2DCZDJZ)

**~~View all trending →~~**

## **What buyers say about 256gb micro sd card**

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

### **What buyers love **

**Value For Money**100%

*“cost much lower than retail price”*

### **Top return reasons **

**Compatibility-Overall**33%

**Functionality-Overall**33%

**Storage Capacity**33%

## **Common questions**

<dl>

<dt>**Is 256gb micro sd card profitable to sell on Amazon Singapore?**</dt><dd>The niche generates $3K/yr across 10 tracked products. 90-day search growth is +0.2%. Flapen's verdict: Skip it (32/100).</dd>

<dt>**How competitive is the 256gb micro sd card niche?**</dt><dd>4 brands and 13 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**When does demand for 256gb micro sd card peak?**</dt><dd>Demand peaks in Nov; the busiest month runs 1.8× the quietest.</dd>

<dt>**What does it cost to enter the 256gb micro sd card niche?**</dt><dd>Listings span $18.31–$69.90; the average listing price is $44.35 (sweet spot $15–$100). The average incumbent carries 36,488 reviews — the moat a new listing must climb.</dd>

</dl>

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