8gb micro sd card
Worth a lookShows low returns (1.3%), but a deep review moat (3,732 avg reviews) keeps it on the watch list.
Returns
Great1.3%return rate — above 5% kills the launch gate
Conversion
Great8.9%search→purchase rate — share of searches ending in a sale
Price range
Great$8.36–$40.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$14.47avg listing price — sweet spot $15–$100
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Growth
Okay+16.7%90-day search growth — must beat 0% to launch
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$139K$139K/yr · 108K searches
Review moat
Okay3,731.94avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 8gb micro sd card is a $139K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in May. Verdict: Worth a look — 53/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
8gb micro sd card market data
- Units sold / yr
- 10K–13K
- avg 750–1,000/product
- Revenue / yr
- $145K–$181K
- units × avg price
- Conversion rate
- 8.9%
- Avg BSR
- #80
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 2.4%
- Avg brand age
- 56 months
- Avg seller age
- 196 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
29
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
56%
Top 20: 100%
Open market
16%
- Bliksem31%
- KEXIN16%
- Sandisk13%
- ESHAKHARE10%
- Gigastone7%
- Yicunxin7%
- Open — no brand owns it (6 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — +16.7% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.8×
Top 8gb micro sd card search terms
- 8gb micro sd card44K/yr
- micro sd card 8gb31K/yr
- 8 gb micro sd card13K/yr
- micro sd 8gb7K/yr
- micro sd card 8 gb5K/yr
- 8gb micro sd5K/yr
- microsd 8gb3K/yr
Top 8gb 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2 Pack TF Card 8GB with Adapter High Speed Memory Card UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 8GB)
Bliksem$9.714.6★11,030 rev
Micro Memory Card 8 GB with Adapter C10/U1/UHS-I/A1 TransFlash Card TF Card for Camera Smartphone Tablet Drone (Red 8GB)
ESHAKHARE$9.454.6★126 rev
GIGASTONE 8GB Micro SD Card 2-Pack Full HD Video Surveillance Security Cam Action Camera Drone 80MB/s Micro SDHC Class 10
Gigastone$11.824.7★3,799 rev
KEXIN 8GB Micro SD Card 5 Pack with SD Adapter microSDHC Memory Card UHS-I C10 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet Action Camera Dash Cam Drone Game Console
KEXIN$22.434.5★8,757 rev
SanDisk Ultra SDSQUNS-016G-GN3MN 16GB 80MB/s UHS-I Class 10 microSDHC Card
Sandisk$12.694.7★4,673 rev
Newest
by launch date
2 Pack 8GB Micro SD Card with Adapter High-Speed Micro SD Card UHS-I C10 A1 Memory TF Card Up to 90MB/S for Smartphones/Tablets/Cameras/Car Audio/Game Consoles
ZMDCAM$12.89193 rev
gzpddu 8GB Memory Card Micro Card with Adapter Class 10 High Speed for Camera Smartphone Tablet Personal Computer
gzpddu$9.5686 rev
KEXIN 8GB Micro SD Card 2 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet
KEXIN$15.8157 rev
KEXIN 8GB Micro SD Card 3 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet
KEXIN$19.5721 rev
Micro Memory Card 8 GB with Adapter C10/U1/UHS-I/A1 TransFlash Card TF Card for Camera Smartphone Tablet Drone (Red 8GB)
ESHAKHARE$9.45126 rev
Trending
90-day click momentum2 Pack 8GB Micro SD Card with Adapter High-Speed Micro SD Card UHS-I C10 A1 Memory TF Card Up to 90MB/S for Smartphones/Tablets/Cameras/Car Audio/Game Consoles
ZMDCAM$12.894.6★
gzpddu 8GB Memory Card Micro Card with Adapter Class 10 High Speed for Camera Smartphone Tablet Personal Computer
gzpddu$9.564.4★
KEXIN 8GB Micro SD Card 3 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet
KEXIN$19.574.6★
Micro Memory Card 8 GB with Adapter C10/U1/UHS-I/A1 TransFlash Card TF Card for Camera Smartphone Tablet Drone (Red 8GB)
ESHAKHARE$9.454.6★
KEXIN 8GB Micro SD Card 2 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet
KEXIN$15.814.4★
What buyers say about 8gb micro sd card
What buyers praise and complain about, mined from review topics.What buyers love
“Reasonable price”
“As advertised”
“No complaints”
“Compatibility was great”
“the read write speed is great”
“Great for increasing phone storage”
“Easy to use”
“This card works”
“Perfect fit”
“Cards I've had for a while have remained reliable”
What buyers complain about
“non functional in the shipping package”
“Broken after 2 weeks”
“Not as advertised”
“Poor Quality”
“Not Raspberry Pi PICO library compatible”
“It should be way less expensive”
“FAKE CAPACITY — Buyer Beware”
“Worse, I experienced data corruption errors on the very first day trying to transfer a batch of files”
“This card within 5 seconds heated up to a temperature unbearable to touch”
“in my case it was unstable and unusable”
Top return reasons
Common questions
- Is 8gb micro sd card profitable to sell on Amazon United States?
- The niche generates $139K/yr across 18 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +16.7%. Flapen's verdict: Worth a look (53/100).
- How competitive is the 8gb micro sd card niche?
- 12 brands and 29 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in 8gb micro sd card?
- Top complaints mined from reviews: Functionality-Overall, Durability, Advertised Vs Actual Product. The return rate is 1.3%.
- When does demand for 8gb micro sd card peak?
- Demand peaks in May; the busiest month runs 1.8× the quietest.
- What does it cost to enter the 8gb micro sd card niche?
- Listings span $8.36–$40.02; the average listing price is $14.47 (sweet spot $15–$100). The average incumbent carries 3,732 reviews — the moat a new listing must climb.