SANSUI ES-G34C8 PRO 34-Inch Curved 240Hz Ultrawide Monitor

The SANSUI ES-G34C8 PRO is listed as a 34-inch curved ultrawide monitor with a 240Hz refresh rate and 3440 × 1440 resolution. Its wide 21:9 display, adaptive sync and gaming-oriented features suit buyers seeking an immersive PC gaming screen, but the model and port details need confirmation because the listing contains inconsistencies.

At a glance

The listed 34-inch 21:9 format provides more horizontal screen area than a conventional widescreen display.
A 240Hz refresh rate is aimed at high-frame-rate gaming, provided the computer and connection can supply compatible output.
The listing describes adaptive sync, picture modes, AI crosshair and a blue-light feature.
Tilt adjustment and a stated 100x 100mm VESA pattern offer desk-positioning and mounting options.

Price

$249.98Save 24%

Reference price: ~~$329.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Ultrawide 3440 × 1440 resolution combines a broad gaming view with more pixels than a standard 1080p screen.
HDMI and DisplayPort are both listed, and the feature text claims multiple inputs.
Adaptive sync and the listed high refresh rate target responsive PC gaming.

Cons

The listing says the monitor has no speakers, so audio needs a separate output device.

Technical specifications

27 specifications

Identity
Brand	SANSUI
Model	ES-G34C8 PRO

Display and video
Screen size	34 inches
Screen technology listed	LED
Resolution	3440 x 1440 pixels
Resolution description	QHD Ultra Wide 1440p
Aspect ratio	21:9
Refresh rate	240 hertz
Response time	1 milliseconds
Contrast ratio	3000:1
Brightness	450 cd
Viewing angle	178 degrees
Screen finish	Matte
Color gamut	131
Picture enhancement	AI PQ (Visual Enhance), Adaptive Sync, HDR400

Connectivity and controls
Connection types listed	DisplayPort, HDMI
HDMI ports listed	2
Additional ports listed	3.5mm Audio, DisplayPort, HDMI
Adaptive sync type	FreeSync
Gaming features listed	240Hz Refresh Rate \| MRPT 1ms Response Time \| Freesync \| AI PQ(Visual Enhance) \| Ultra Vivid(Weak/Middle/Strong) \| AI Crosshair \| AI Bluelight \| Sniper Scope \| Game Mode \| VRR( Support xBOX,PS,Switch,can only be used when connected to HDMI2.1)

Dimensions and installation
Dimensions (D × W × H)	7.48"D x 31.77"W x 17.91"H
Form factor	Curved
Mounting types listed	Desk Mount/Wall Mount
Stand and mounting details	PIP/PBP \| Tilt -5°~15°(+/-2°) \| VESA Compatible (100x 100mm) \| 178° Wide Viewing Angle \| Durable Metal Stand

Warranty and other claims
Warranty type	1 Year Manufacturer Warranty
Warranty description	One Year Warranty
Audio claim	No speakers

What to know before buying

Listing details to confirm

The model naming is inconsistent: the title and model name say ES-G34C8 PRO, while another model field says ES-G34C5 PRO. Port details also vary, with the feature text specifying two HDMI 2.1 and two DP 1.4 ports while the details section only confirms two HDMI ports and general HDMI/DisplayPort connectivity. The listing variously calls the display VA LED and LED, and its color-gamut value of 131 does not state a unit or color space. Customer feedback refers to crisp 1080P, which does not match the listed 3440 x 1440 resolution. Confirm the selected model and its exact specifications before purchase.

Who is it for?

A good fit for

PC gamers who want an ultrawide 21:9 screen and can make use of a high refresh rate.
Buyers who want a curved display for gaming, entertainment or business use and have space for a 34-inch screen.
Users who need tilt adjustment or intend to use a VESA-compatible mount, after verifying their installation setup.

Less suited to

Buyers who require built-in speakers.
Anyone needing a model identity or exact port configuration that is fully consistent in the listing without first confirming it.

SANSUI ES-G34C8 PRO 34-Inch Curved 240Hz Ultrawide Monitor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 5,077 ratings

5 stars76%76%
4 stars10%10%
3 stars5%5%
2 stars2%2%
1 star7%7%

Customer feedback describes positive experiences with picture quality, setup, appearance, size and general functionality, while also reporting flickering horizontal lines or black-screen issues and mixed impressions of color and screen quality. Those reports are relevant to a large gaming display, but they do not establish how common the problems are or confirm the listing's 240Hz and resolution claims. Aggregate ratings are generally favorable but include a meaningful lower-rated portion, so buyers sensitive to display consistency should weigh the mixed feedback.

Positive themes

Feedback mentions good picture quality, appearance, size and easy setup.

Negative themes

Some reported black horizontal lines that flicker or black-screen issues.

Mixed feedback

Feedback on color and screen quality is mixed, with reports of both zero flicker and display problems.

Frequently asked questions

What resolution is listed for this monitor?

The listing specifies 3440 x 1440 pixels and also describes the resolution as QHD Ultra Wide 1440p. Customer-feedback text mentions 1080P, so confirm the selected model's resolution if that distinction is critical.

How many video ports does it have?

The details section lists two HDMI ports and HDMI/DisplayPort connectivity. Feature text claims two HDMI 2.1 and two DP 1.4 ports. Because those descriptions differ, verify the actual port configuration before purchase.

Does it have built-in speakers?

No. The feature text explicitly says there are no speakers.

Can it be wall mounted?

Desk and wall mounting are listed, and the feature text claims VESA compatibility at 100x 100mm. Check mount compatibility and the correct model before installation.