---
title: "S Pen Pro Samsung Z Fold 4 — $8K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/s-pen-pro-samsung-z-fold-4"
last_updated: "2026-08-09T12:18:19.344Z"
locale: en
meta:
description: "Niche score 36/100 · $8K/yr market · 16K searches/yr · $15.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $8K/yr market · 16K searches/yr · $15.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "S Pen Pro Samsung Z Fold 4 — $8K/yr Amazon US Niche (2026) - Flapen"
---
# **s pen pro samsung z fold 4**
**Skip it**
A small market ($8K/yr) — this niche doesn't clear our bar today.
Market size 2Growth 17Conversion 38Competition 28Returns 26Price range 61Avg price 76Brand share 34Review moat 87Quality gap 82
**Review moat**
**Great****265.92**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$15.50**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.93–$28.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.9%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-16.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$8K**
$8K/yr · 16K searches
According to Flapen's Amazon United States niche tracking, s pen pro samsung z fold 4 is a $8K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jul. Verdict: Skip it — 36/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **s pen pro samsung z fold 4 market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$8K–$12K**
- units × avg price
- **Conversion rate**
- **3.0%**
- **Avg BSR**
- **#4,249**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **85%**
- **Out of stock**
- **16.5%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**9%**
- CaoXiong33% - Maezar21% - Factemory14% - Bimahoo9% - Samsung8% - Generic6% - Open — no brand owns it (2 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -16.9% search growth over the last 90 days.
5K4KPrime Day '24Holiday '24Prime Day '25Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 8.2×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/s-pen-pro-samsung-z-fold-4/trend)
## **Top s pen pro samsung z fold 4 search terms**
- **z fold 4 s pen**3K/yr-19.8%5.1% conv. - **s pen for galaxy z fold 4**3K/yr-24.6%4.3% conv. - **samsung z fold 4 s pen**2K/yr-6.6%2.3% conv. - **z fold 4 pen**2K/yr-20.2%2.6% conv. - **fold 4 s pen**2K/yr+7.5%1.7% conv. - **samsung fold 4 pen**2K/yr-14.4%0.5% conv. - **samsung galaxy z fold 4 s pen**1K/yr-31.5%6.1% conv. - **fold 4 pen**733/yr-42.9%6.5% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/s-pen-pro-samsung-z-fold-4/search-terms)
## **Top s pen pro samsung z fold 4 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%$75720%$2K30%$2K40%$3K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**S Pen for Galaxy Z Fold 4 Fold 3 Fold 2 Maezar Capacitive Stylus Touch Pen S Pen Fold Edition (Silicone Soft Tip) for Samsung Galaxy Z Fold 4/3/2**Maezar**$10.08**4.2★264 rev](https://www.amazon.com/dp/B0CJK1F4FB) [2**2 Pack Galaxy Z Fold 4/3/5 S Pen Fold Edition for Samsung Galaxy Z Fold 3/4/5 Replacement for Galaxy Z Fold 3/4/5 Stylus S Pen(Black)**CaoXiong**$16.82**3.9★281 rev](https://www.amazon.com/dp/B0CC54Q7TN) [3**Fold Edition S Pen Z Fold 4 S Pen Slim 1.5mm Pen Tip 4 096 Pressure Levels Compatible with Samsung Galaxy Z Fold 4/Z Fold 3 Phones Only - Black**Factemory**$10.57**3.6★31 rev](https://www.amazon.com/dp/B0DZ2NX15D) [4**2 Pcs Z Fold 4/Fold 3 Slim S Pen Fold Edition Compatible with Samsung Galaxy Z Fold 4 and Z Fold 3 All Versions Fold 4 S Pen 1.5mm Pen Tips 4096 Levels of Pressure Sensitivity with 3pcs Tips (Black)**Bimahoo**$17.66**4.4★31 rev](https://www.amazon.com/dp/B0DM4FTLJR) [5**Galaxy Z Fold 4/3/5 S Pen Fold Edition for Samsung Galaxy Z Fold 3/4/5 S Pen Fold Edition for Galaxy Z Fold 3/4/5 Stylus EJ-PF946BBEGUS (Green)**CaoXiong**$12.87**4.3★148 rev](https://www.amazon.com/dp/B0D44LWLXC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fold Edition S Pen Z Fold 4 S Pen Slim 1.5mm Pen Tip 4 096 Pressure Levels Compatible with Samsung Galaxy Z Fold 4/Z Fold 3 Phones Only - Black**Factemory**$10.57**31 rev1y ago](https://www.amazon.com/dp/B0DZ2NX15D) [**2 Pcs Z Fold 4/Fold 3 Slim S Pen Fold Edition Compatible with Samsung Galaxy Z Fold 4 and Z Fold 3 All Versions Fold 4 S Pen 1.5mm Pen Tips 4096 Levels of Pressure Sensitivity with 3pcs Tips (Black)**Bimahoo**$17.66**31 rev1y ago](https://www.amazon.com/dp/B0DM4FTLJR) [**Galaxy Z Fold 4/3/5 S Pen Fold Edition for Samsung Galaxy Z Fold 3/4/5 S Pen Fold Edition for Galaxy Z Fold 3/4/5 Stylus EJ-PF946BBEGUS (Green)**CaoXiong**$12.87**148 rev2y ago](https://www.amazon.com/dp/B0D44LWLXC) [**S Pen for Galaxy Z Fold 4 Fold 3 Fold 2 Maezar Capacitive Stylus Touch Pen S Pen Fold Edition (Silicone Soft Tip) for Samsung Galaxy Z Fold 4/3/2**Maezar**$10.08**264 rev2y ago](https://www.amazon.com/dp/B0CJK1F4FB) [**thexxa Galaxy Z Fold 5 Stylus Pen (Aggravation) for Samsung Galaxy Z Fold 5/4/3 Edition S Pen Replacement (Gray)**thexxa**$5.93**13 rev2y ago](https://www.amazon.com/dp/B0D5BKT4L7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Galaxy Z Fold 4 S Pen Fold Edition Slim 1.5mm Pen Tip 4 096 Pressure Levels Stylus Pen for Samsung Galaxy Z Fold 4 5G+Tips/Nibs + Eject Pin (Black) EF- FF92PCBEGUS**PCTC**$12.39**4.3★**▲ 152%**](https://www.amazon.com/dp/B0BBFYGV74) [**Fold Edition S Pen Z Fold 4 S Pen Slim 1.5mm Pen Tip 4 096 Pressure Levels Compatible with Samsung Galaxy Z Fold 4/Z Fold 3 Phones Only - Black**Factemory**$10.57**3.6★**▲ 70%**](https://www.amazon.com/dp/B0DZ2NX15D) [**Galaxy Z Fold 4/3/5 S Pen Fold Edition for Samsung Galaxy Z Fold 3/4/5 S Pen Fold Edition for Galaxy Z Fold 3/4/5 Stylus EJ-PF946BBEGUS (Green)**CaoXiong**$12.87**4.3★**▲ 53%**](https://www.amazon.com/dp/B0D44LWLXC) [**Samsung Galaxy S Pen Fold Edition Slim 1.5mm Pen Tip 4 096 Pressure Levels Included Carry Storage Pouch Compatible Galaxy Z Fold 3 Phone Only Black**Samsung**$28.62**4.5★**▲ 51%**](https://www.amazon.com/dp/B09BL5TBS3) [**2 Pcs Z Fold 4/Fold 3 Slim S Pen Fold Edition Compatible with Samsung Galaxy Z Fold 4 and Z Fold 3 All Versions Fold 4 S Pen 1.5mm Pen Tips 4096 Levels of Pressure Sensitivity with 3pcs Tips (Black)**Bimahoo**$17.66**4.4★**▲ 46%**](https://www.amazon.com/dp/B0DM4FTLJR)
**~~View all trending →~~**
## **What buyers say about s pen pro samsung z fold 4**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**25%
*“Fits perfectly”*
**Ease Of Use**18%
*“Easy to use”*
**Compatibility-Overall**16%
*“Fits in multiple different cases that are equipped with stylus very well”*
**Value For Money**9%
*“Excellent price”*
**Functionality-Overall**7%
*“S pen works very smoothly”*
**Touch/Button Controls**6%
*“Works for pretty much any touch screen device”*
**Accuracy-Overall**6%
*“Accuracy”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Quality-Overall**5%
*“Excellent quality”*
### **What buyers complain about **
**Durability**23%
*“One worked for a day then quit”*
**Compatibility-Overall**17%
*“Does not work with samsung fold 5”*
**Size-Overall**13%
*“it can't fit in some cases”*
**Functionality-Overall**12%
*“Don't work”*
**Quality-Overall**12%
*“It's a waste of effort and material, and going by others reviews, doesn't make it any more reliable”*
**Advertised Vs Actual Product**7%
*“Their description is misleading as to that aspect”*
**Connectivity-Overall**5%
*“Both pens would not connect with Z Fold 4”*
**Value For Money**2%
*“Of money”*
**Grip**2%
*“It's heavy and slippery in your hand”*
**Weight Heavy**2%
*“It's heavy and slippery in your hand”*
### **Top return reasons **
**Compatibility-Overall**31%
**Size-Overall**24%
**Functionality-Overall**20%
**Defective Material/Parts**4%
**Connectivity-Overall**3%
**Advertised Vs Actual Product**3%
**Durability**3%
**Touch/Button Controls**2%
**Thickness**1%
**Touch Screen**1%
## **Common questions**
- **Is s pen pro samsung z fold 4 profitable to sell on Amazon United States?**
- The niche generates $8K/yr across 13 tracked products. 90-day search growth is -16.9%. Flapen's verdict: Skip it (36/100).
- **How competitive is the s pen pro samsung z fold 4 niche?**
- 8 brands and 12 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in s pen pro samsung z fold 4?**
- Top complaints mined from reviews: Durability, Compatibility-Overall, Size-Overall. The return rate is 4.9%.
- **When does demand for s pen pro samsung z fold 4 peak?**
- Demand peaks in Jul; the busiest month runs 8.2× the quietest.
- **What does it cost to enter the s pen pro samsung z fold 4 niche?**
- Listings span $5.93–$28.96; the average listing price is $15.50 (sweet spot $15–$100). The average incumbent carries 266 reviews — the moat a new listing must climb.
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