---
title: "16gb Sd Card — £36K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/computers-accessories/16gb-sd-card"
last_updated: "2026-08-01T11:23:39.548Z"
locale: en
meta:
  description: "Niche score 39/100 · £36K/yr market · 46K searches/yr · £9.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 39/100 · £36K/yr market · 46K searches/yr · £9.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "16gb Sd Card — £36K/yr Amazon UK Niche (2026) - Flapen"
---

# **16gb sd card**

**Skip it**

A small market ($36K/yr) — this niche doesn't clear our bar today.

Market size 9Growth 34Conversion 79Competition 23Returns 92Price range 15Avg price 30Brand share 32Review moat 19Quality gap 57

**Returns**

**Great****1.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.1%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+7.3%**

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

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Avg price**

**Okay****£9.65**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****72%**

top-5 click share — a locked-up shelf

**Review moat**

**Bad****15,518.64**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Bad****£3.99–£16.90**

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

**Market size**

**Bad****£36K**

£36K/yr · 46K searches

According to Flapen's Amazon United Kingdom niche tracking, 16gb sd card is a £36K/yr Amazon United Kingdom market (46K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 39/100.

Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **16gb sd card market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**£39K–£48K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#30**</dd>

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

<dt>**Prime**</dt><dd>**93%**</dd>

<dt>**Sponsored**</dt><dd>**64%**</dd>

<dt>**Out of stock**</dt><dd>**9.5%**</dd>

<dt>**Avg brand age**</dt><dd>**76 months**</dd>

<dt>**Avg seller age**</dt><dd>**189 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▲rising

**Sellers**

**75**

**Top-5 brand share**

**86%**

Top 20: 100%

**Top-5 click share**

**72%**

Top 20: 100%

**Open market**

**9%**

- PHILIPS33% - SanDisk26% - READYXIO15% - KODAK7% - KEXIN6% - Integral5% - Open — no brand owns it (3 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 55 weeks — +7.3% search growth over the last 90 days.

10K6KPrime Day '25Spike '25Holiday '25 seasonJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 10.7×

[**Open Trend **](https://flapen.com/research/uk/computers-accessories/16gb-sd-card/trend)

## **Top 16gb sd card search terms**

- **16gb sd card**22K/yr+4.6%5.9% conv. - **sd card 16gb**19K/yr+9.8%6.1% conv. - **16 gb sd card**3K/yr+27.4%7.6% conv. - **sandisk 16gb sd card**2K/yr-15.4%11.1% conv. [**All search terms **](https://flapen.com/research/uk/computers-accessories/16gb-sd-card/search-terms)

## **Top 16gb 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%£4K20%£7K30%£11K40%£14K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Philips SDHC 16 GB Class 10 Memory Card](https://m.media-amazon.com/images/I/41b0NFe7WML.jpg)**Philips SDHC 16 GB Class 10 Memory Card**PHILIPS**£8.27**4.4★552 rev](https://www.amazon.co.uk/dp/B007SV0M2K) [2![SanDisk Ultra SDHC Memory Card Up to 80 MB/s Class 10 16 GB Black/Grey](https://m.media-amazon.com/images/I/51s0jiD2MhL.jpg)**SanDisk Ultra SDHC Memory Card Up to 80 MB/s Class 10 16 GB Black/Grey**SanDisk**£10.97**4.7★117,470 rev](https://www.amazon.co.uk/dp/B0143RTB1E) [3![SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera](https://m.media-amazon.com/images/I/41megtkc70L.jpg)**SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera**READYXIO**£10.43**4.0★14 rev](https://www.amazon.co.uk/dp/B0GTYVYZB2) [4![Philips 16 GB Class 10 Micro SDHC Memory Card with Adapter](https://m.media-amazon.com/images/I/41cPy+WtovL.jpg)**Philips 16 GB Class 10 Micro SDHC Memory Card with Adapter**PHILIPS**£8.07**4.4★2,207 rev](https://www.amazon.co.uk/dp/B00FEFN30U) [5![Kodak - 16GB UHS-I U1 V10 SDHC/XC SD Card - Memory Card - Read Speed 85MB/s Max - Write Speed 25MB/s Max - Storage of Full HD Videos and High Definition Photos - SD Card](https://m.media-amazon.com/images/I/41EFtXnwixL.jpg)**Kodak - 16GB UHS-I U1 V10 SDHC/XC SD Card - Memory Card - Read Speed 85MB/s Max - Write Speed 25MB/s Max - Storage of Full HD Videos and High Definition Photos - SD Card**KODAK**£9.77**4.5★5,337 rev](https://www.amazon.co.uk/dp/B01FZPDRA4)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera](https://m.media-amazon.com/images/I/41megtkc70L.jpg)**SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera**READYXIO**£10.43**14 rev3mo ago](https://www.amazon.co.uk/dp/B0GTYVYZB2) [![KEXIN Micro SD Card 16GB MicroSDHC UHS-I Class 10 A1 U1 Mini SD Card Memory Card for Smartphone Tablet Camera](https://m.media-amazon.com/images/I/31AQ9a9B7cL.jpg)**KEXIN Micro SD Card 16GB MicroSDHC UHS-I Class 10 A1 U1 Mini SD Card Memory Card for Smartphone Tablet Camera**KEXIN**£7.52**6,408 rev4mo ago](https://www.amazon.co.uk/dp/B0GT3Z7C8W) [![SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera 2 Packs](https://m.media-amazon.com/images/I/41I2jFGaVFL.jpg)**SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera 2 Packs**READYXIO**£16.90**14 rev4mo ago](https://www.amazon.co.uk/dp/B0GT4G7QN8) [![SD Card Reader SD Card Adapter with SD MicroSD USBC Memory Card Reader for iPhone 15 16 iPad Mac MacBook Pro/Air Android and More USB-C/Type C Devices digital camera adapter (USB C 3 IN 1)](https://m.media-amazon.com/images/I/31UofduWXmL.jpg)**SD Card Reader SD Card Adapter with SD MicroSD USBC Memory Card Reader for iPhone 15 16 iPad Mac MacBook Pro/Air Android and More USB-C/Type C Devices digital camera adapter (USB C 3 IN 1)**BLKing**£3.99**194 rev3y ago](https://www.amazon.co.uk/dp/B0FG27Q6YB) [![SanDisk Ultra SDHC UHS- I Card - 32GB](https://m.media-amazon.com/images/I/51T2gsBb4KL.jpg)**SanDisk Ultra SDHC UHS- I Card - 32GB**SanDisk**£9.57**54,746 rev5y ago](https://www.amazon.co.uk/dp/B08GYG6T12)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera 2 Packs](https://m.media-amazon.com/images/I/41I2jFGaVFL.jpg)**SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera 2 Packs**READYXIO**£16.90**4.0★**▲ 141%**](https://www.amazon.co.uk/dp/B0GT4G7QN8) [![KEXIN Micro SD Card 16GB MicroSDHC UHS-I Class 10 A1 U1 Mini SD Card Memory Card for Smartphone Tablet Camera](https://m.media-amazon.com/images/I/31AQ9a9B7cL.jpg)**KEXIN Micro SD Card 16GB MicroSDHC UHS-I Class 10 A1 U1 Mini SD Card Memory Card for Smartphone Tablet Camera**KEXIN**£7.52**4.4★**▲ 139%**](https://www.amazon.co.uk/dp/B0GT3Z7C8W) [![SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera](https://m.media-amazon.com/images/I/41megtkc70L.jpg)**SD Card 16GB UHS-I SDHC U1 Class 10 High Speed Memory for Digital Camera Computer Trail Camera**READYXIO**£10.43**4.0★**▲ 137%**](https://www.amazon.co.uk/dp/B0GTYVYZB2) [![SD Card Reader SD Card Adapter with SD MicroSD USBC Memory Card Reader for iPhone 15 16 iPad Mac MacBook Pro/Air Android and More USB-C/Type C Devices digital camera adapter (USB C 3 IN 1)](https://m.media-amazon.com/images/I/31UofduWXmL.jpg)**SD Card Reader SD Card Adapter with SD MicroSD USBC Memory Card Reader for iPhone 15 16 iPad Mac MacBook Pro/Air Android and More USB-C/Type C Devices digital camera adapter (USB C 3 IN 1)**BLKing**£3.99**4.4★**▲ 108%**](https://www.amazon.co.uk/dp/B0FG27Q6YB) [![Philips SDHC 16 GB Class 10 Memory Card](https://m.media-amazon.com/images/I/41b0NFe7WML.jpg)**Philips SDHC 16 GB Class 10 Memory Card**PHILIPS**£8.27**4.4★**▲ 71%**](https://www.amazon.co.uk/dp/B007SV0M2K)

**~~View all trending →~~**

## **What buyers say about 16gb sd card**

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

### **What buyers love **

**Quality-Overall**21%

*“Overall, a dependable and good quality card that does exactly what I need it to do”*

**Advertised Vs Actual Product**18%

*“works as advertised”*

**Value For Money**14%

*“Good value for money”*

**Storage Capacity**10%

*“ease to add additional storage capacity”*

**Compatibility-Overall**9%

*“So far I have had no problems with compatibility”*

**Data Transfer Speed**5%

*“Fast”*

**Computation Performance**3%

*“The performance feels consistent”*

**Size-Overall**3%

*“Size is important”*

**Camera Quality**3%

*“Perfect for my digital camera”*

**Ease Of Use**3%

*“Quick and easy”*

### **What buyers complain about **

**Durability**14%

*“corrupted 1 min later”*

**Quality-Overall**12%

*“By modern standards, this is comparatively slow and low-spec,”*

**Value For Money**12%

*“the price somewhat expensive at £22. at the time of review”*

**Functionality-Overall**11%

*“Does not work”*

**Compatibility-Overall**10%

*“Was not compatible”*

**Storage Capacity**8%

*“Beware of the space”*

**Software/Application**7%

*“This was poor for me I wanted to write a custom OS to it”*

**Product Condition**7%

*“Arrived wrapped in a plastic bag so it could have been a used item”*

**Heating**4%

*“Overheated two devices”*

**Data Transfer Speed**2%

*“found that it over achieves on write speeds”*

### **Top return reasons **

**Size-Overall**42%

**Compatibility-Overall**35%

**Functionality-Overall**10%

**Camera Quality**2%

**Defective Material/Parts**2%

**Advertised Vs Actual Product**2%

**Value For Money**1%

**Storage Capacity**1%

**Product Condition**1%

**Quality-Overall**1%

## **Common questions**

<dl>

<dt>**Is 16gb sd card profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £36K/yr across 14 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +7.3%. Flapen's verdict: Skip it (39/100).</dd>

<dt>**How competitive is the 16gb sd card niche?**</dt><dd>9 brands and 75 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 86% of demand.</dd>

<dt>**What do buyers complain about in 16gb sd card?**</dt><dd>Top complaints mined from reviews: Durability, Quality-Overall, Value For Money. The return rate is 1.2%.</dd>

<dt>**When does demand for 16gb sd card peak?**</dt><dd>Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 10.7× the quietest.</dd>

<dt>**What does it cost to enter the 16gb sd card niche?**</dt><dd>Listings span £3.99–£16.90; the average listing price is £9.65 (sweet spot $15–$100). The average incumbent carries 15,519 reviews — the moat a new listing must climb.</dd>

</dl>

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