400hz monitor
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good1,110.14avg incumbent reviews — the moat a new listing must climb
Market size
Good$390K$390K/yr · 300K searches
Avg price
Okay$333.08avg listing price — sweet spot $15–$100
Growth
Bad-2.4%90-day search growth — must beat 0% to launch
Returns
Bad6.2%return rate — above 5% kills the launch gate
Competition
Bad92%top-5 click share — a locked-up shelf
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$202.94–$640.65cheapest to priciest tracked listing — scored on the share inside $15–$100
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
400hz monitor market data
- Units sold / yr
- 1K–1K
- avg 100–250/product
- Revenue / yr
- $333K–$416K
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #488
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 30 months
- Avg seller age
- 181 days
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 xl2566k132K/yr
- zowie xl2566x+36K/yr
- 400hz monitor32K/yr
- monitor 400hz13K/yr
- zowie xl2566x9K/yr
- 400 hz monitor12K/yr
- benq xl2566k10K/yr
- 400hz gaming monitor11K/yr
- 400hz8K/yr
- benq zowie xl2566k6K/yr
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.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$640.654.3★86 rev

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$219.974.6★2,530 rev

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$347.774.8★20 rev

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$203.754.5★1,747 rev

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$222.873.2★6 rev
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
msi$222.876 rev

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$202.943,334 rev

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$347.7720 rev

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$203.751,747 rev

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$219.972,530 rev
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
msi$222.873.2★

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$202.944.3★

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
BenQ$347.774.8★

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$640.654.3★

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$203.754.5★
What buyers say about 400hz monitor
What buyers praise and complain about, mined from review topics.What buyers love
“High quality display with a fast refresh rate you can feel”
“Fantastic gaming monitor for the price”
“Very well built”
“High quality display with a fast refresh rate you can feel”
“Good adjustments and can choose your brightness level as well”
“Nice size”
“I love the fact that it is designed for competition performance”
“great color”
“made mounting incredibly easy”
“This monitor was very well built though”
What buyers complain about
“Terrible monitor, board failure after moderate use”
“Stuck pixels”
“as soon as i install it the screen gave me a white screen then it showed lines when i move the mouse”
“it is so hard to find a compatible replacement”
“Poor quality”
“false advertising”
“Id argue the only issue with the monitor is the price since its very steep”
“it is 22 inches complete wrong size”
“Im giving it 4 stars because, honestly, the colors arent great”
Top return reasons
Common questions
- Is 400hz monitor profitable to sell on Amazon United States?
- 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).
- How competitive is the 400hz monitor niche?
- 4 brands and 33 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in 400hz monitor?
- Top complaints mined from reviews: Durability, Display Resolution, Touch Screen. The return rate is 6.2% — above our launch gate.
- What does it cost to enter the 400hz monitor niche?
- 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.