---
title: "400hz Monitor — $390K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/400hz-monitor"
last_updated: "2026-08-11T03:14:19.888Z"
locale: en
meta:
  description: "Niche score 27/100 · $390K/yr market · 300K searches/yr · $333.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 27/100 · $390K/yr market · 300K searches/yr · $333.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "400hz Monitor — $390K/yr Amazon US Niche (2026) - Flapen"
---

# **400hz monitor**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 55Growth 24Conversion 5Competition 6Returns 21Price range 0Avg price 26Brand share 0Review moat 60Quality gap 73

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****1,110.14**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****$390K**

$390K/yr · 300K searches

**Avg price**

**Okay****$333.08**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-2.4%**

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

**Returns**

**Bad****6.2%**

return rate — above 5% kills the launch gate

**Competition**

**Bad****92%**

top-5 click share — a locked-up shelf

**Conversion**

**Bad****0.4%**

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

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****$202.94–$640.65**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, 400hz monitor is a $390K/yr Amazon United States market (300K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 27/100.

Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **400hz monitor market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–1K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$333K–$416K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#488**</dd>

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

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**30 months**</dd>

<dt>**Avg seller age**</dt><dd>**181 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**4 **—flat

**Sellers**

**33**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**92%**

Top 20: 100%

**Open market**

**0%**

- BenQ76% - KTC15% - msi5% - Z Z-EDGE4% - Open — no brand owns it (0%)

## **Top 400hz monitor search terms**

- **zowie xl2566k**132K/yr-20.8%0.1% conv. - **zowie xl2566x+**36K/yr+7.8%0.1% conv. - **400hz monitor**32K/yr+13.0%0.3% conv. - **monitor 400hz**13K/yr+14.0%0.3% conv. - **zowie xl2566x**9K/yr+40.5%0.6% conv. - **400 hz monitor**12K/yr+37.1%0.3% conv. - **benq xl2566k**10K/yr-12.9%0.1% conv. - **400hz gaming monitor**11K/yr-3.6%0.4% conv. - **400hz**8K/yr+31.4%0.1% conv. - **benq zowie xl2566k**6K/yr-8.4%0.3% conv. [**All search terms **](https://flapen.com/research/us/electronics/400hz-monitor/search-terms)

## **Top 400hz monitor 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%20%$78K40%$156K60%$234K80%$312K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![BenQ Zowie XL2566X+ | 24.1 | Fast TN 400Hz Gaming Monitor for Esports | Motion Clarity DyAc2 | 1080p | XL Setting to Share | Shielding Hood | New Industrial Grade Ball Bearing Height Adjustment](https://m.media-amazon.com/images/I/4158u3BM2VL.jpg)**BenQ Zowie XL2566X+ | 24.1 | Fast TN 400Hz Gaming Monitor for Esports | Motion Clarity DyAc2 | 1080p | XL Setting to Share | Shielding Hood | New Industrial Grade Ball Bearing Height Adjustment**BenQ**$640.65**4.3★86 rev](https://www.amazon.com/dp/B0D3JC9S9M) [2![KTC 24.5 inch 400Hz 240Hz Gaming Monitor | Fast IPS 1ms | FHD 1080P Monitor | HDR 400 128% sRGB | HDMI x2 DP x2 |Tilt Adjustability Silver-Gray VESA 360Hz Monitors H25X7](https://m.media-amazon.com/images/I/51u8qjM0l5L.jpg)**KTC 24.5 inch 400Hz 240Hz Gaming Monitor | Fast IPS 1ms | FHD 1080P Monitor | HDR 400 128% sRGB | HDMI x2 DP x2 |Tilt Adjustability Silver-Gray VESA 360Hz Monitors H25X7**KTC**$219.97**4.6★2,530 rev](https://www.amazon.com/dp/B0DKFSV2FT) [3![BenQ Zowie XL2540X+ 24.1 New Fast TN 280Hz Gaming Monitor 1080p Auto Game Mode by XL Setting to Share Height Adjustment Powered by Industrial-Grade Bearing Design S Switch Shielding Hood](https://m.media-amazon.com/images/I/31OZvh9ONEL.jpg)**BenQ Zowie XL2540X+ 24.1 New Fast TN 280Hz Gaming Monitor 1080p Auto Game Mode by XL Setting to Share Height Adjustment Powered by Industrial-Grade Bearing Design S Switch Shielding Hood**BenQ**$347.77**4.8★20 rev](https://www.amazon.com/dp/B0FH17K4K8) [4![KTC 24.5 Inch 400Hz Gaming Monitor FHD 1080P 240Hz Computer Monitor Fast IPS FreeSync/G-Sync Compatible HDR400 DisplayPort x2 HDMI x2 VESA Tilt Adjustable H25X7](https://m.media-amazon.com/images/I/51b52ApuqjL.jpg)**KTC 24.5 Inch 400Hz Gaming Monitor FHD 1080P 240Hz Computer Monitor Fast IPS FreeSync/G-Sync Compatible HDR400 DisplayPort x2 HDMI x2 VESA Tilt Adjustable H25X7**KTC**$203.75**4.5★1,747 rev](https://www.amazon.com/dp/B0DMN9DJJK) [5![msi MAG 275CQDF X24 27-inch 2560 x 1440 (QHD) Gaming Monitor AMD FreeSync Premium Dual Mode with WQHD 240Hz and HD 400Hz HDR Ready HDMI VGA Port VESA Tilt 0.5ms Black](https://m.media-amazon.com/images/I/513UVwxCbTL.jpg)**msi MAG 275CQDF X24 27-inch 2560 x 1440 (QHD) Gaming Monitor AMD FreeSync Premium Dual Mode with WQHD 240Hz and HD 400Hz HDR Ready HDMI VGA Port VESA Tilt 0.5ms Black**msi**$222.87**3.2★6 rev](https://www.amazon.com/dp/B0GXCDGX6Q)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![msi MAG 275CQDF X24 27-inch 2560 x 1440 (QHD) Gaming Monitor AMD FreeSync Premium Dual Mode with WQHD 240Hz and HD 400Hz HDR Ready HDMI VGA Port VESA Tilt 0.5ms Black](https://m.media-amazon.com/images/I/513UVwxCbTL.jpg)**msi MAG 275CQDF X24 27-inch 2560 x 1440 (QHD) Gaming Monitor AMD FreeSync Premium Dual Mode with WQHD 240Hz and HD 400Hz HDR Ready HDMI VGA Port VESA Tilt 0.5ms Black**msi**$222.87**6 rev3mo ago](https://www.amazon.com/dp/B0GXCDGX6Q) [![Z Z-EDGE 24.5 Inch Gaming Monitor 400Hz 1920x1080 FHD AG25S 1ms Response Time FreeSync IPS Display Black Desktop Stand Mount](https://m.media-amazon.com/images/I/51ZdGn--W8L.jpg)**Z Z-EDGE 24.5 Inch Gaming Monitor 400Hz 1920x1080 FHD AG25S 1ms Response Time FreeSync IPS Display Black Desktop Stand Mount**Z Z-EDGE**$202.94**3,334 rev6mo ago](https://www.amazon.com/dp/B0GHQDTRTV) [![BenQ Zowie XL2540X+ 24.1 New Fast TN 280Hz Gaming Monitor 1080p Auto Game Mode by XL Setting to Share Height Adjustment Powered by Industrial-Grade Bearing Design S Switch Shielding Hood](https://m.media-amazon.com/images/I/31OZvh9ONEL.jpg)**BenQ Zowie XL2540X+ 24.1 New Fast TN 280Hz Gaming Monitor 1080p Auto Game Mode by XL Setting to Share Height Adjustment Powered by Industrial-Grade Bearing Design S Switch Shielding Hood**BenQ**$347.77**20 rev1y ago](https://www.amazon.com/dp/B0FH17K4K8) [![KTC 24.5 Inch 400Hz Gaming Monitor FHD 1080P 240Hz Computer Monitor Fast IPS FreeSync/G-Sync Compatible HDR400 DisplayPort x2 HDMI x2 VESA Tilt Adjustable H25X7](https://m.media-amazon.com/images/I/51b52ApuqjL.jpg)**KTC 24.5 Inch 400Hz Gaming Monitor FHD 1080P 240Hz Computer Monitor Fast IPS FreeSync/G-Sync Compatible HDR400 DisplayPort x2 HDMI x2 VESA Tilt Adjustable H25X7**KTC**$203.75**1,747 rev1y ago](https://www.amazon.com/dp/B0DMN9DJJK) [![KTC 24.5 inch 400Hz 240Hz Gaming Monitor | Fast IPS 1ms | FHD 1080P Monitor | HDR 400 128% sRGB | HDMI x2 DP x2 |Tilt Adjustability Silver-Gray VESA 360Hz Monitors H25X7](https://m.media-amazon.com/images/I/51u8qjM0l5L.jpg)**KTC 24.5 inch 400Hz 240Hz Gaming Monitor | Fast IPS 1ms | FHD 1080P Monitor | HDR 400 128% sRGB | HDMI x2 DP x2 |Tilt Adjustability Silver-Gray VESA 360Hz Monitors H25X7**KTC**$219.97**2,530 rev1y ago](https://www.amazon.com/dp/B0DKFSV2FT)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![msi MAG 275CQDF X24 27-inch 2560 x 1440 (QHD) Gaming Monitor AMD FreeSync Premium Dual Mode with WQHD 240Hz and HD 400Hz HDR Ready HDMI VGA Port VESA Tilt 0.5ms Black](https://m.media-amazon.com/images/I/513UVwxCbTL.jpg)**msi MAG 275CQDF X24 27-inch 2560 x 1440 (QHD) Gaming Monitor AMD FreeSync Premium Dual Mode with WQHD 240Hz and HD 400Hz HDR Ready HDMI VGA Port VESA Tilt 0.5ms Black**msi**$222.87**3.2★**▲ 283%**](https://www.amazon.com/dp/B0GXCDGX6Q) [![Z Z-EDGE 24.5 Inch Gaming Monitor 400Hz 1920x1080 FHD AG25S 1ms Response Time FreeSync IPS Display Black Desktop Stand Mount](https://m.media-amazon.com/images/I/51ZdGn--W8L.jpg)**Z Z-EDGE 24.5 Inch Gaming Monitor 400Hz 1920x1080 FHD AG25S 1ms Response Time FreeSync IPS Display Black Desktop Stand Mount**Z Z-EDGE**$202.94**4.3★**▲ 270%**](https://www.amazon.com/dp/B0GHQDTRTV) [![BenQ Zowie XL2540X+ 24.1 New Fast TN 280Hz Gaming Monitor 1080p Auto Game Mode by XL Setting to Share Height Adjustment Powered by Industrial-Grade Bearing Design S Switch Shielding Hood](https://m.media-amazon.com/images/I/31OZvh9ONEL.jpg)**BenQ Zowie XL2540X+ 24.1 New Fast TN 280Hz Gaming Monitor 1080p Auto Game Mode by XL Setting to Share Height Adjustment Powered by Industrial-Grade Bearing Design S Switch Shielding Hood**BenQ**$347.77**4.8★**▲ 35%**](https://www.amazon.com/dp/B0FH17K4K8) [![BenQ Zowie XL2566X+ | 24.1 | Fast TN 400Hz Gaming Monitor for Esports | Motion Clarity DyAc2 | 1080p | XL Setting to Share | Shielding Hood | New Industrial Grade Ball Bearing Height Adjustment](https://m.media-amazon.com/images/I/4158u3BM2VL.jpg)**BenQ Zowie XL2566X+ | 24.1 | Fast TN 400Hz Gaming Monitor for Esports | Motion Clarity DyAc2 | 1080p | XL Setting to Share | Shielding Hood | New Industrial Grade Ball Bearing Height Adjustment**BenQ**$640.65**4.3★**— 3%**](https://www.amazon.com/dp/B0D3JC9S9M) [![KTC 24.5 Inch 400Hz Gaming Monitor FHD 1080P 240Hz Computer Monitor Fast IPS FreeSync/G-Sync Compatible HDR400 DisplayPort x2 HDMI x2 VESA Tilt Adjustable H25X7](https://m.media-amazon.com/images/I/51b52ApuqjL.jpg)**KTC 24.5 Inch 400Hz Gaming Monitor FHD 1080P 240Hz Computer Monitor Fast IPS FreeSync/G-Sync Compatible HDR400 DisplayPort x2 HDMI x2 VESA Tilt Adjustable H25X7**KTC**$203.75**4.5★**▼ 20%**](https://www.amazon.com/dp/B0DMN9DJJK)

**~~View all trending →~~**

## **What buyers say about 400hz monitor**

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

### **What buyers love **

**Display Resolution**21%

*“High quality display with a fast refresh rate you can feel”*

**Value For Money**20%

*“Fantastic gaming monitor for the price”*

**Quality-Overall**13%

*“Very well built”*

**Refresh Rate**7%

*“High quality display with a fast refresh rate you can feel”*

**Display Brightness**7%

*“Good adjustments and can choose your brightness level as well”*

**Size-Overall**4%

*“Nice size”*

**Design-Overall**4%

*“I love the fact that it is designed for competition performance”*

**Display Colors**3%

*“great color”*

**Assembly/Installation**3%

*“made mounting incredibly easy”*

**Strength**2%

*“This monitor was very well built though”*

### **What buyers complain about **

**Durability**21%

*“Terrible monitor, board failure after moderate use”*

**Display Resolution**17%

*“Stuck pixels”*

**Touch Screen**8%

*“as soon as i install it the screen gave me a white screen then it showed lines when i move the mouse”*

**Compatibility-Overall**8%

*“it is so hard to find a compatible replacement”*

**Quality-Overall**8%

*“Poor quality”*

**Advertised Vs Actual Product**4%

*“false advertising”*

**Value For Money**4%

*“Id argue the only issue with the monitor is the price since its very steep”*

**Length**4%

*“it is 22 inches complete wrong size”*

**Color**3%

*“Im giving it 4 stars because, honestly, the colors arent great”*

### **Top return reasons **

**Display Resolution**17%

**Value For Money**13%

**Color**11%

**Functionality-Overall**10%

**Size-Overall**7%

**Defective Material/Parts**6%

**Advertised Vs Actual Product**6%

**Compatibility-Overall**5%

**Quality-Overall**4%

**Display Colors**4%

## **Common questions**

<dl>

<dt>**Is 400hz monitor profitable to sell on Amazon United States?**</dt><dd>The niche generates $390K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Skip it (27/100).</dd>

<dt>**How competitive is the 400hz monitor niche?**</dt><dd>4 brands and 33 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in 400hz monitor?**</dt><dd>Top complaints mined from reviews: Durability, Display Resolution, Touch Screen. The return rate is 6.2% — above our launch gate.</dd>

<dt>**What does it cost to enter the 400hz monitor niche?**</dt><dd>Listings span $202.94–$640.65; the average listing price is $333.08 (sweet spot $15–$100). The average incumbent carries 1,110 reviews — the moat a new listing must climb.</dd>

</dl>

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