H27S5 27 Inch Curved Gaming Monitor

A Versatile 2K Powerhouse Featuring a High-Speed 400Hz Dual Mode

Full manufacturer title

KTC H27S5 27 Inch Curved Gaming Monitor, QHD 2K 200Hz / HD 400Hz Dual Mode 27" Dual Mode

Typical price

$220

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KTC H27S5 27 Inch Curved Gaming Monitor, QHD 2K 200Hz / HD 400Hz Dual Mode 27" Dual Mode image 1

Ravvy verdict

87.3 / 100

Competitive players should buy this for the rare 400Hz capability at this price point, accepting the typical smearing tendencies of VA panel technology.

Best for: multi genre gamers who switch between competitive shooters and cinematic RPGs
Buy it if: You want incredible 400Hz maximum refresh rate in HD mode.
Skip it if: You require wide IPS viewing angles.
Best alternative: KTC 32 Inch 240Hz Curved Gaming Monitor, 2K 1440P Computer PC Monitor 1000R Black 32" 2K Curved 240Hz (competitive gamers seeking high refresh rates on a budget)

How it scores on what matters

Value95.0
Motion Clarity92.0
Contrast90.0
Color Accuracy85.5
Ergonomics65.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The KTC H27S5 breaks the traditional mold of mid range monitors by offering a unique dual mode function. Gamers can prioritize visual fidelity with the WQHD 1440p resolution at 200Hz for immersive single player titles, or drop down to HD to unlock a blistering 400Hz refresh rate for competitive esports. This flexibility makes it a compelling hybrid for those who play both cinematic RPGs and twitchy shooters on a single desk setup. Beyond its speed, the 1500R curvature and high 5000:1 static contrast ratio provide deep blacks and a sense of depth that flat IPS panels often lack. While the VA panel technology does present some viewing angle limitations, the wide color gamut coverage ensures that visuals remain punchy and vibrant. It is a budget friendly workhorse that punches well above its weight class in raw performance specs.

Ravvy AI insight

The standout feature is the 400Hz dual mode, but users should note that achieving this requires dropping to 1080p, which can look soft on a 27 inch screen. To maximize the 5000:1 contrast ratio, this monitor is best used in dim environments where VA panels truly shine over IPS alternatives.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 19, 2026.

What owners praise

Incredible 400Hz maximum refresh rate in HD mode
High 5000:1 contrast ratio for deep blacks
Excellent 127% sRGB color gamut coverage
Versatile dual mode for different gaming genres
Aggressive price point for the performance specs
Sturdy build with VESA mount compatibility

What to know first

VA panel ghosting may be visible in dark scenes
Tilt only stand lacks height adjustment
HD mode looks less sharp on a 27 inch panel

Specifications

Brand: KTC
Color: Black
Unit Count: 1 Count
Screen Size: 27
Aspect Ratio: 16:9
Display Type: LCD
Manufacturer: KTC
Model Number: H27S5
Refresh Rate: 200 hertz
Additional Features: 27 Inch Curved Gaming Monitor
Connectivity Technology: HDMI
Item Dimensions D x W x H: 6.1"D x 24.1"W x 18.6"H
Specific Uses For Product: Gaming
Display Resolution Maximum: 2560 x 1440 pixels

How to get the most out of it

Switching Refresh Modes

To access the 400Hz mode, you must navigate the OSD menu to select the HD resolution setting. Ensure your DisplayPort cable is connected to a compatible GPU to handle the high bandwidth requirements.

Ownership tips

tip

Optimize for Dark Rooms

Because this uses a VA panel with a 5000:1 contrast ratio, it performs best in low light. Adjust the black equalizer settings to find the perfect balance between deep blacks and shadow detail visibility.

care

Cleaning the Curve

Use a dry microfiber cloth to wipe the screen in gentle circular motions. Avoid liquid cleaners that can seep into the bottom bezel of the curved assembly and damage the internal backlight.

Frequently asked questions

Does this monitor support G-Sync?

It features Adaptive Sync, which is compatible with both AMD FreeSync and NVIDIA G-Sync compatible mode. This ensures tear free gaming regardless of which brand of graphics card you use.

Can I use this for PlayStation 5 or Xbox Series X?

Yes, it supports QHD at 120Hz via HDMI 2.0 for consoles. While it cannot hit the 400Hz limit on consoles, it provides a very smooth 1440p experience for modern gaming systems.

Is the stand adjustable?

The included stand only offers tilt adjustment between -5 and 20 degrees. For height, swivel, or pivot adjustments, we recommend using a standard 100x100mm VESA monitor arm.

What is the benefit of the 1500R curve?

The 1500R curve matches the natural field of view of the human eye better than flat screens. At 27 inches, this helps reduce eye strain and increases immersion by keeping the edges of the screen in your peripheral vision.

Where can you buy the H27S5 27 Inch Curved Gaming Monitor?

H27S5 27 Inch Curved Gaming Monitor is sold through Amazon, and KTC also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the H27S5 27 Inch Curved Gaming Monitor cost?

The last price Ravvy recorded was $220. Retail pricing on monitors moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the H27S5 27 Inch Curved Gaming Monitor for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when monitors discounts run deepest, compare the open box or renewed listing against new stock, and check whether KTC is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the H27S5 27 Inch Curved Gaming Monitor in stock right now?

It was in stock at our last check. Availability on popular monitors can change within hours, so the live listing is the source of truth.

Is the H27S5 27 Inch Curved Gaming Monitor worth it?

Ravvy scores it 87.3 out of 100. The strongest argument for it is incredible 400Hz maximum refresh rate in HD mode. The trade off to weigh is vA panel ghosting may be visible in dark scenes.

Who should buy the H27S5 27 Inch Curved Gaming Monitor?

It fits multi genre gamers who switch between competitive shooters and cinematic RPGs If that does not describe your situation, compare it with the other options in Monitors before committing.

What are the key specs of the H27S5 27 Inch Curved Gaming Monitor?

ASIN: B0H4LZ526B. Brand: KTC. Color: Black. Unit Count: 1 Count.

What are good alternatives to the H27S5 27 Inch Curved Gaming Monitor?

Compare it against the other scored picks in Monitors on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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