8gb sd card
Worth a lookShows low returns (1.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Great$19.80avg listing price — sweet spot $15–$100
Price range
Great$7.80–$64.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Growth
Good+23.9%90-day search growth — must beat 0% to launch
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Market size
Okay$173K$173K/yr · 97K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad8,264.92avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 8gb sd card is a $173K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Worth a look — 56/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
8gb sd card market data
- Units sold / yr
- 10K–13K
- avg 500–750/product
- Revenue / yr
- $198K–$248K
- units × avg price
- Conversion rate
- 9.0%
- Avg BSR
- #60
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 76%
- Out of stock
- 1.6%
- Avg brand age
- 73 months
- Avg seller age
- 194 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
76
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
49%
Top 20: 95%
Open market
13%
- Gigastone22%
- Sandisk19%
- Bliksem16%
- Sinobright14%
- Verbatim10%
- ESHAKHARE6%
- Open — no brand owns it (8 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +23.9% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 4.2×
Top 8gb sd card search terms
- 8gb sd card38K/yr
- sd card 8gb21K/yr
- 8 gb sd card19K/yr
- sd card 8 gb12K/yr
- sandisk 8gb sd card3K/yr
- 8 gig sd card3K/yr
Top 8gb 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 24 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
GIGASTONE 8GB SD Card UHS-I U1 Class 10 SDHC Memory Card Speed Up to 80MB/s Full HD Video Kodak Olympus Digital Camera with 1 mini case
Gigastone$11.364.6★3,264 rev
Verbatim 8GB Premium SDHC Memory Card UHS-I V10 U1 Class 10 Blue (96318)
Verbatim$7.804.6★2,329 rev
GIGASTONE 8GB SD Card 2-Pack UHS-I U1 Class 10 SDHC Memory Card Speed Up to 80MB/s Full HD Video Kodak Olympus Digital Camera with 2 Mini Cases
Gigastone$16.584.6★2,597 rev
SanDisk 8GB SDHC Memory Card (RETAIL PACKAGE)
Sandisk$21.304.6★4,532 rev
Newest
by launch date
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
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
SD Card 8GB 1 Pack UHS-I U1 Class 10 8G SDHC Flash Memory Card Compatible with Digital Camera Computer Trail Cameras
Sinobright$10.04207 rev
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 (8 GB)
Yicunxin$8.88453 rev
8GB SD Card (3 Pack) C10 SDHC UHS-I Memory Cards U1 Class 10 High-Speed Full 4K HD Video Compatible with Digital Point-and-Shoot Cameras HD Camcorders DSLR and PC
elecacc$20.38499 rev
Trending
90-day click momentum
8GB 5-Pack SDHC Class 10 Flash Memory Card by Silicon Power
SP Silicon Power$36.034.6★
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★
Cloudisk 8GB SD Card SDHC Memory Card UHS-I U1 Class 10 (8 GB)
Cloudisk$12.394.3★
SanDisk 8GB SDHC Memory Card (RETAIL PACKAGE)
Sandisk$21.304.6★
What buyers say about 8gb sd card
What buyers praise and complain about, mined from review topics.What buyers love
“Great Value”
“Work just as advertised”
“Compatibility was great”
“Good quality”
“It works”
“Transfer speed it nice”
“Good back up storage for documents”
“Easy to use”
“Fair price and will serve it's purpose when wife and her friend go to Alaska as they want to use the dugital camera vs phone for their pics”
“fit prefect”
What buyers complain about
“non functional in the shipping package”
“Trash product”
“One card stopped working after a month”
“The price is a bit steep”
“didnt work with my Resmed machine”
“Worse, I experienced data corruption errors on the very first day trying to transfer a batch of files”
“FAKE CAPACITY — Buyer Beware”
“Reported size incorrect”
“This card within 5 seconds heated up to a temperature unbearable to touch”
“2 of the 5 don't work”
Top return reasons
Common questions
- Is 8gb sd card profitable to sell on Amazon United States?
- The niche generates $173K/yr across 25 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +23.9%. Flapen's verdict: Worth a look (56/100).
- How competitive is the 8gb sd card niche?
- 14 brands and 76 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in 8gb sd card?
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Durability. The return rate is 1.4%.
- When does demand for 8gb sd card peak?
- Demand peaks in Jul–Aug–Sep; the busiest month runs 4.2× the quietest.
- What does it cost to enter the 8gb sd card niche?
- Listings span $7.80–$64.64; the average listing price is $19.80 (sweet spot $15–$100). The average incumbent carries 8,265 reviews — the moat a new listing must climb.