sd card
Skip itA small market ($31K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Great$48.79avg listing price — sweet spot $15–$100
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Price range
Okay$7.82–$211.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+10.1%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Bad92%top-5 brand share — brand-locked demand
Review moat
Bad17,676.28avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Market size
Bad$31K$31K/yr · 67K searches
According to Flapen's Amazon Singapore niche tracking, sd card is a $31K/yr Amazon Singapore market (67K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 42/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
sd card market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $73K–$98K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #25
- Page quality
- 0%
- Prime
- 79%
- Sponsored
- 46%
- Out of stock
- 14.7%
- Avg brand age
- 66 months
- Avg seller age
- 64 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
31
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
41%
Top 20: 77%
Open market
6%
- SanDisk64%
- Lexar9%
- LinkMore9%
- Nintendo7%
- KIOXIA3%
- MMOMENT2%
- Open — no brand owns it (5 brands, 6%)
Demand
Weekly Amazon search volume, last 47 weeks — +10.1% search growth over the last 90 days.Top sd card search terms
- micro sd card28K/yr
- sd card24K/yr
- micro sd8K/yr
- microsd6K/yr
Top 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
SanDisk High Endurance 128GB microSDXC card with Adapter for dash cams and security cameras Black - SDSQQNR-128G-GN6IA
SanDisk$36.174.7★73,000 rev

SanDisk SDSQUNR-032G-GN3MN Ultra MicroSDHC Memory Card Class 10 UHS-1 32GB
SanDisk$14.844.6★1,989 rev

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$69.904.8★2,568 rev

SanDisk Extreme microSDXC UHS-I Memory Card 128GB V30 U3 C10 A2 190MB/s R 130MB/s W (SDSQXAA-128G-GN6MN)
SanDisk$32.644.6★16,032 rev

Sandisk 128GB Class 10 SDSDQUNR 128G-GN6TA Micro SD Memory Card
SanDisk$30.994.7★2,748 rev
Newest
by launch date
Lexar Blue Plus 64GB MicroSD Memory Card UHS-I with SD adapter up to 100MB/s read C10 / A1 / U1 / V10 microSDHC
Lexar$23.5286 rev

512GB Micro card MicroXC Card Up to 100 MB/s Read Speed Cameras Tablet Smartphones with Adapter
Generic$14.251 rev

LinkMore 256GB Micro SD Card 2-Pack XV13 Agon Lite A1 UHS-I U3 V30 Class 10 Compatible Read Up to 100 MB/s SD Adapter Included
LinkMore$69.0039 rev

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$69.902,568 rev

Lexar Silver Plus Micro SD Card 256 GB Up to 205 MB/s Read Speed 150 MB/s Write Speed Memory Card Micro SD with SD Adapter UHS-I A2 U3 V30 Class 10 4K UHD microSDXC
Lexar$82.495,014 rev
Trending
90-day click momentum
Lexar Blue Plus 64GB MicroSD Memory Card UHS-I with SD adapter up to 100MB/s read C10 / A1 / U1 / V10 microSDHC
Lexar$23.524.6★

LinkMore 256GB Micro SD Card 2-Pack XV13 Agon Lite A1 UHS-I U3 V30 Class 10 Compatible Read Up to 100 MB/s SD Adapter Included
LinkMore$69.004.5★

Lexar Silver Plus Micro SD Card 256 GB Up to 205 MB/s Read Speed 150 MB/s Write Speed Memory Card Micro SD with SD Adapter UHS-I A2 U3 V30 Class 10 4K UHD microSDXC
Lexar$82.494.7★

SanDisk High Endurance 64GB microSDXC card with Adapter for dash cams and security cameras Black - SDSQQNR-064G-GN6IA
SanDisk$25.374.7★

SanDisk Extreme PRO SDSDXXD-128G-GHJIN SDXC Class 10 UHS-I V30 SD Card 128 GB SDXC Class 10 UHS-I V30 Reading Up to 200 MB/s
SanDisk$29.814.5★
What buyers say about sd card
What buyers praise and complain about, mined from review topics.What buyers love
“cost much lower than retail price”
“good product”
“Working great for my Tapo doorcam”
What buyers complain about
“Transfer speeds not super quick”
Top return reasons
Common questions
- Is sd card profitable to sell on Amazon Singapore?
- The niche generates $31K/yr across 39 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +10.1%. Flapen's verdict: Skip it (42/100).
- How competitive is the sd card niche?
- 11 brands and 31 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in sd card?
- Top complaints mined from reviews: Data Transfer Speed. The return rate is 0.5%.
- What does it cost to enter the sd card niche?
- Listings span $7.82–$211.89; the average listing price is $48.79 (sweet spot $15–$100). The average incumbent carries 17,676 reviews — the moat a new listing must climb.