ROG Strix OLED XG34WCDG front view with OLED logo

ASUS ROG Strix OLED XG34WCDG 34-inch UWQHD 175Hz Curved Gaming Monitor

Sale price  £588.99 GBP Regular price £729.00 GBP
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ROG Strix OLED XG34WCDG front view with OLED logo

ASUS ROG Strix OLED XG34WCDG 34-inch UWQHD 175Hz Curved Gaming Monitor

MPN : XG34WCDG

SKU : XG-ROG-XG34WCDG

Brand New 24-Month Warranty
Sale price £588.99Save £140.01
Was £729.00
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ASUS ROG Strix OLED XG34WCDG 34-inch UWQHD 175Hz Curved Gaming Monitor

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Key Features

🔹 34-inch 3440 x 1440 QD-OLED, 21:9 and 1800R curve
🔹 175Hz refresh and 0.03ms GTG response
🔹 99.3% DCI-P3, true 10-bit colour and Delta E ≤2
🔹 VESA DisplayHDR 400 True Black and up to 1000cd/m² peak HDR
🔹 OLED Care Pro with Neo Proximity Sensor
🔹 Gaming AI, KVM, ELMB and DisplayWidget Center
🔹 HDMI 2.1, DisplayPort DSC, USB-C 15W PD and Aura Sync

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ASUS ROG • GAMING MONITOR

ROG Strix OLED XG34WCDG

Make room for wider game worlds and rich OLED contrast with the ROG Strix OLED XG34WCDG. Its 34-inch curved QD-OLED panel pairs ultrawide detail with 175Hz motion, while OLED Care Pro and a Neo Proximity Sensor add practical protection for daily use.

34-inch3440x1440175HzQD-OLED
ROG Strix OLED XG34WCDG front view with OLED logo

Built around your game

An ultrawide gaming view

The 3440 x 1440 resolution adds horizontal space to the familiar 1440-pixel height. A gentle 1800R curve brings the edges closer to a centred seating position for supported 21:9 games.

Quick pixels and fluid refresh

A 0.03ms GTG response and 175Hz refresh support responsive motion. G-SYNC Compatible and FreeSync Premium Pro work with suitable graphics sources; ELMB adds an optional motion-clarity tool.

QD-OLED colour

99.3% DCI-P3 coverage, true 10-bit colour and factory Delta E at or below 2 provide a strong colour foundation. DisplayHDR 400 True Black certification complements independently controlled OLED pixels.

Care that follows your routine

OLED Care Pro includes protection settings and a Neo Proximity Sensor that switches to a black image when you step away. Customise detection distance and maintain the sensor for reliable operation.

Tools for games and desktop

AI Visual, Dynamic Crosshair and Dynamic Shadow Boost offer scene-oriented assistance. DisplayWidget Center makes supported settings available through a mouse-driven interface, with virtual screen and uniform-brightness options.

Connections and ergonomics

Two HDMI 2.1 inputs, DisplayPort 1.4 DSC and USB-C provide flexible source options. KVM supports shared peripherals, while 110mm height adjustment, tilt, swivel and Aura Sync help fit the monitor to your desk.

Designed for your gaming desk

ROG Strix OLED XG34WCDG left front angleROG Strix OLED XG34WCDG additional official product view

The display is one part of a complete gaming setup. Choose the connection that supports your intended resolution and refresh rate, set a comfortable viewing height and tune the picture for the content you use most. High refresh output is most useful when your graphics card can deliver consistently high frame rates; demanding games may benefit from carefully balanced graphics settings.

Use the monitor controls or supported ASUS software to adjust brightness and picture settings for your room. Factory specifications describe the panel capabilities; application colour management, selected modes and input settings also affect the image you see.

Full official specifications

Model ROG Strix OLED XG34WCDG
Panel Size (inch) 34
Curvature 1800R
Aspect Ratio 21:9
Color Space (DCI-P3) 99.3%
Panel Type QD-OLED
Resolution 3440x1440
Display Viewing Area (HxV) 800.06 x 337.06 mm
Display Surface Anti-Reflection
Pixel Pitch 0.232mm
Brightness (Typ.) 250cd/㎡
Brightness (HDR, Peak) * 1,000 cd/㎡
Contrast Ratio (Typ.) 1,500,000:1
Viewing Angle (CR≧10) 178°/ 178°
Response Time 0.03ms(GTG)
Color Accuracy △E≦ 2
Display Colors 1073.7M (10 bit)
Flicker free Yes
Refresh Rate (max) 175Hz
ASUS OLED Care Yes
GamePlus Yes
Game Visual Yes
VRR Technology Yes (Adaptive-Sync)
Extreme Low Motion Blur Yes
DisplayWidget Yes, DisplayWidget Center
GameFast Input technology Yes
Shadow Boost Yes
Aspect Control Yes
KVM Switch Yes
A.I. Assistant Technology AI Visual
A.I. Assistant Technology Dynamic Crosshair
A.I. Assistant Technology Dynamic Shadow Boost
Color Calibration E-report Yes, via DisplayWidget Center
I/O Ports DisplayPort 1.4 DSC x 1; HDMI (v2.1) x 2 (FRL); USB-C x 1 (DP Alt Mode)
Earphone jack Yes
USB Hub 2x USB 3.2 Gen 1 Type-A
USB Hub 1x USB 2.0 Type-A
USB-C Power Delivery 15W
Speaker No
Digital Signal Frequency USB-C, DisplayPort: 280~280 KHz (H)/ 48~175 Hz (V)
HDMI 24~280K Hz (H) / 48~175 Hz (V)
Power Consumption <36W
Power Saving Mode <0.5W
Power Off Mode <0.3W
Voltage 100-240V, 50/60Hz
1/4" Tripod Socket Yes
Tilt Yes (+20° ~ -5°)
Swivel Yes (+25° ~ -25°)
Height Adjustment 0~110mm
VESA Wall Mounting 100x100mm
Lighting effect (Aura) Aura Sync
Kensington Lock Yes
Phys. Dimension with stand (W x H x D) 81.2 x 54.5 x 19.9 cm (31.97" x 21.46" x 7.83")
Phys. Dimension without Stand (W x H x D) 81.2 x 38.0 x 10.8 cm (31.97" x 14.96" x 4.25")
Box Dimension (W x H x D) 93.0 x 51.5 x 22.4 cm (36.61" x 20.28" x 8.82")
Net Weight with Stand 8.3 kg (18.30 lbs)
Net Weight without Stand 6.2 kg (13.67 lbs)
Gross Weight 11.7 kg (25.79 lbs)
Accessories (vary by regions) DisplayPort cable; Power cord; Quick start guide; ROG pouch; ROG sticker; USB Type-B to A cable; VESA mount kit; Warranty Card
Certificate TÜV Flicker-free; TÜV Low Blue Light (Hardware Solution); VESA AdaptiveSync Display 175Hz; VESA DisplayHDR 400 True Black; AMD FreeSync Premium Pro; G-SYNC Compatible; FSC MIX
Warranty 3 years (including panel burn-in)
Note *Peak brightness may vary due to color pre-calibration
OLED protection (feature page) ASUS OLED Care Pro with Neo Proximity Sensor
Desktop settings Uniform brightness and virtual screen

Compatibility & important notes

  • 175Hz maximum output depends on source capability, cable and monitor settings. ELMB may require specific refresh and display modes.
  • USB-C supports DisplayPort Alt Mode video and up to 15W PD; most laptops require their own power adapter.
  • Peak HDR brightness describes a panel capability, not continuous full-screen brightness. Typical brightness is specified at 250cd/m².
  • The 21:9 image requires game and application support. Console sources may be displayed with side bars.
  • No speakers are included. ASUS specifies three-year warranty coverage including panel burn-in, subject to regional terms; keep OLED maintenance features enabled.

Your questions answered

Is this a 4K monitor?

No. The native resolution is 3440 x 1440, commonly called ultrawide QHD, in a 21:9 aspect ratio.

What does the Neo Proximity Sensor do?

It detects when you move away and changes the screen to a black image to help reduce OLED burn-in risk. The detection distance can be customised.

Can USB-C fully power a laptop?

USB-C power delivery is rated up to 15W. Most laptops need their own power adapter while using this monitor.

Does it have a KVM switch?

Yes. Connect suitable video and USB upstream links to share peripherals between supported systems.

Are speakers included?

No. Use headphones through the monitor's audio output or an external audio system.

MAKE EVERY SESSION COUNT

Bring ROG Strix OLED XG34WCDG to your setup

Explore the specifications, check your connections and build a gaming desk around the performance that matters to you.

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