---
title: "Samsung 128gb Micro Sd Card — $12K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/samsung-128gb-micro-sd-card"
last_updated: "2026-08-11T14:34:02.776Z"
locale: en
meta:
description: "Niche score 32/100 · $12K/yr market · 23K searches/yr · $26.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 32/100 · $12K/yr market · 23K searches/yr · $26.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Samsung 128gb Micro Sd Card — $12K/yr Amazon US Niche (2026) - Flapen"
---
# **samsung 128gb micro sd card**
**Skip it**
A deep review moat (47,313 avg reviews) — this niche doesn't clear our bar today.
Market size 3Growth 16Conversion 24Competition 53Returns 68Price range 95Avg price 95Brand share 3Review moat 1Quality gap 19
**Avg price**
**Incredible****$26.20**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$15.32–$39.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.3%**
return rate — above 5% kills the launch gate
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-18.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$12K**
$12K/yr · 23K searches
**Brand share**
**Bad****99%**
top-5 brand share — brand-locked demand
**Review moat**
**Bad****47,312.78**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, samsung 128gb micro sd card is a $12K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 32/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **samsung 128gb micro sd card market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$52K–$66K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#66**
- **Page quality**
- **0%**
- **Prime**
- **78%**
- **Sponsored**
- **35%**
- **Out of stock**
- **15.4%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**6 **▲rising
**Sellers**
**84**
**Top-5 brand share**
**99%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 96%
**Open market**
**0%**
- Samsung66% - Sandisk23% - Amazon Basics6% - PNY2% - SP Silicon Power2% - Kingston1%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -18.4% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/electronics/samsung-128gb-micro-sd-card/trend)
## **Top samsung 128gb micro sd card search terms**
- **samsung 128gb micro sd card**12K/yr-17.6%4.2% conv. - **samsung sd card 128gb**7K/yr-16.3%3.4% conv. - **samsung micro sd card 128gb**5K/yr-22.9%4.4% conv. [**All search terms **](https://flapen.com/research/us/electronics/samsung-128gb-micro-sd-card/search-terms)
## **Top samsung 128gb 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%$1K20%$2K30%$4K40%$5K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Samsung PRO Endurance 128GB MicroSDXC Memory Card with Adapter for Dash Cam Body Cam and Security Camera Class 10 U3 V30 (MB-MJ128KA/AM)**Samsung**$33.92**4.7★28,447 rev](https://www.amazon.com/dp/B09WB1857W) [2**SANDISK 128GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed Full HD Video V10 U1 C10 A5 - SDSQUJQ-128G-GZ6MA**Sandisk**$34.40**4.7★689 rev](https://www.amazon.com/dp/B0G8L1RNPF) [3**SAMSUNG EVO Select Micro SD-Memory-Card + Adapter 128GB microSDXC 130MB/s Full HD & 4K UHD UHS-I U3 A2 V30 Expanded Storage for Android Smartphones Tablets Nintendo-Switch (MB-ME128KA/AM)**Samsung**$28.43**4.7★93,727 rev](https://www.amazon.com/dp/B09B1JFY24) [4**Samsung EVO Plus microSD Memory Card + Adapter 128GB microSDXC Speeds Up to 160 MB/s UHS-I C10 U3 V10 A3 Upgrade Storage for Phones Tablets Gaming Consoles DSLR Cameras PCs MB-MC128SA/AM**Samsung**$38.54**4.7★499 rev](https://www.amazon.com/dp/B0CWPPDS3D) [5**Samsung microSDXC T9 128GB Read/Write Speeds Up to 200/130 MB/s Made for Avid Gamers & Professional Creators (MB-MH128T/AM)**Samsung**$38.84**4.7★75 rev](https://www.amazon.com/dp/B0GQZQ9JDJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Samsung microSDXC T9 128GB Read/Write Speeds Up to 200/130 MB/s Made for Avid Gamers & Professional Creators (MB-MH128T/AM)**Samsung**$38.84**75 rev3mo ago](https://www.amazon.com/dp/B0GQZQ9JDJ) [**Samsung microSDXC T7 128GB Transfer Speeds Up to 170 MB/s Made for Casual Gamers Amateur Creators & Everyday Users (MB-MB128T/AM)**Samsung**$34.25**105 rev3mo ago](https://www.amazon.com/dp/B0GQZFCYVY) [**SANDISK 128GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 120MB/s Write Speed 5.3K Video 4K UHD Video high-Performance for Action cams Drones Android Devices - SDSQXH9-128G-GZ6MA**Sandisk**$39.60**147,387 rev4mo ago](https://www.amazon.com/dp/B0G8LLXFJH) [**SANDISK 128GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed Full HD Video V10 U1 C10 A5 - SDSQUJQ-128G-GZ6MA**Sandisk**$34.40**689 rev6mo ago](https://www.amazon.com/dp/B0G8L1RNPF) [**Kingston 128GB Canvas Select Plus microSD Card | Up to 150MB/s | Class 10 UHS-I U1 V10 A1 | SDCS3/128GB**Kingston**$22.83**492 rev1y ago](https://www.amazon.com/dp/B0FCZTYSN6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Samsung microSDXC T9 128GB Read/Write Speeds Up to 200/130 MB/s Made for Avid Gamers & Professional Creators (MB-MH128T/AM)**Samsung**$38.84**4.7★**▲ 275%**](https://www.amazon.com/dp/B0GQZQ9JDJ) [**Samsung microSDXC T7 128GB Transfer Speeds Up to 170 MB/s Made for Casual Gamers Amateur Creators & Everyday Users (MB-MB128T/AM)**Samsung**$34.25**4.7★**▲ 273%**](https://www.amazon.com/dp/B0GQZFCYVY) [**SANDISK 128GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed Full HD Video V10 U1 C10 A5 - SDSQUJQ-128G-GZ6MA**Sandisk**$34.40**4.7★**▲ 270%**](https://www.amazon.com/dp/B0G8L1RNPF) [**SANDISK 128GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 120MB/s Write Speed 5.3K Video 4K UHD Video high-Performance for Action cams Drones Android Devices - SDSQXH9-128G-GZ6MA**Sandisk**$39.60**4.8★**▲ 254%**](https://www.amazon.com/dp/B0G8LLXFJH) [**Samsung EVO Plus microSD Memory Card + Adapter 128GB microSDXC Speeds Up to 160 MB/s UHS-I C10 U3 V10 A3 Upgrade Storage for Phones Tablets Gaming Consoles DSLR Cameras PCs MB-MC128SA/AM**Samsung**$38.54**4.7★**▲ 185%**](https://www.amazon.com/dp/B0CWPPDS3D)
**~~View all trending →~~**
## **What buyers say about samsung 128gb micro sd card**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Good quality card”*
**Value For Money**17%
*“Excellent value”*
**Advertised Vs Actual Product**12%
*“As advertised”*
**Storage Capacity**10%
*“Lots of storage”*
**Compatibility-Overall**9%
*“is very compatible with my GoPro, ace 360 and Cameron camera”*
**Data Transfer Speed**5%
*“Fast transfer speed”*
**Camera Quality**4%
*“The best camera I have owned”*
**Ease Of Use**3%
*“Very easy to use”*
**Durability**3%
*“It has been reliable with no issues”*
**Assembly/Installation**3%
*“Installed and working well”*
### **What buyers complain about **
**Durability**27%
*“Failed after a couple months”*
**Functionality-Overall**19%
*“Stopped working”*
**Compatibility-Overall**9%
*“Incompatible”*
**Value For Money**8%
*“Over priced alot”*
**Quality-Overall**8%
*“Bad quality”*
**Storage Capacity**5%
*“offered none of the promised storage capacity”*
**Advertised Vs Actual Product**2%
*“misleading”*
**Data Transfer Speed**2%
*“The transfer would have taken about 2-3 hours”*
**Camera Quality**2%
*“This camera doesnt work”*
**Product Condition**1%
*“The card was used”*
### **Top return reasons **
**Functionality-Overall**27%
**Compatibility-Overall**21%
**Size-Overall**17%
**Value For Money**12%
**Storage Capacity**4%
**Defective Material/Parts**3%
**Camera Quality**3%
**Advertised Vs Actual Product**3%
**Product Condition**2%
**Computation Performance**1%
## **Common questions**
- **Is samsung 128gb micro sd card profitable to sell on Amazon United States?**
- The niche generates $12K/yr across 23 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -18.4%. Flapen's verdict: Skip it (32/100).
- **How competitive is the samsung 128gb micro sd card niche?**
- 6 brands and 84 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 99% of demand.
- **What do buyers complain about in samsung 128gb micro sd card?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Compatibility-Overall. The return rate is 2.3%.
- **When does demand for samsung 128gb micro sd card peak?**
- Demand peaks in Jul–Aug; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the samsung 128gb micro sd card niche?**
- Listings span $15.32–$39.60; the average listing price is $26.20 (sweet spot $15–$100). The average incumbent carries 47,313 reviews — the moat a new listing must climb.
## **Related niches in Electronics**
- 69 [**power strip long cord**](https://flapen.com/research/us/electronics/power-strip-long-cord)$510K/yr+50.2%**Worth a look**- 70 [**airpods pro charging case**](https://flapen.com/research/us/electronics/airpods-pro-charging-case)$798K/yr-5.3%**Worth a look**- 70 [**starlink mini tripod**](https://flapen.com/research/us/electronics/starlink-mini-tripod)$478K/yr+62.3%**Worth a look**- 70 [**luggage tracker**](https://flapen.com/research/us/electronics/luggage-tracker)$716K/yr+29.5%**Worth a look**- 70 [**canopy fan**](https://flapen.com/research/us/electronics/canopy-fan)$298K/yr+135.4%**Worth a look**- 70 [**spypoint battery pack**](https://flapen.com/research/us/electronics/spypoint-battery-pack)$379K/yr+67.4%**Worth a look**[**All Electronics niches **](https://flapen.com/research/us/electronics)