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Crua CR340AU 34" specifications and in-depth review

Crua CR340AU 34"

Manufacturer: Crua

The Crua CR340AU is a 34-inch ultrawide gaming monitor built around an IPS LCD panel with LED backlighting, offering wide 178-degree viewing angles both horizontally and vertically. It carries a glossy finish and supports AMD FreeSync adaptive sync technology, making it a straightforward option for gamers seeking a wider field of view at a smooth frame rate.

The display runs at a native resolution of 2560x1080 pixels with a pixel density of 81 ppi and a 120Hz refresh rate, backed by a 1000:1 contrast ratio and 350 nits of typical brightness. Color output is rated at 16.7 million colors at 8-bit depth, with 120% sRGB coverage and support for color calibration. Connectivity includes two HDMI 1.4 ports, one DisplayPort 1.4 output, a single USB port, and a 3.5mm audio jack, while built-in stereo speakers are also present. The stand supports tilt and swivel adjustments, and the monitor is compatible with VESA mounting hardware.

Pros
  • The 120Hz refresh rate combined with AMD FreeSync support helps reduce screen tearing during fast-paced gaming sessions
  • Wide 178-degree viewing angles both horizontally and vertically ensure consistent image quality from a broad range of seating positions
  • The stand supports both tilt and swivel adjustments, offering meaningful ergonomic flexibility for different desk setups
  • VESA mount compatibility allows the display to be used with third-party monitor arms or wall mounts
  • The 120% sRGB coverage goes beyond the standard color gamut, which benefits color-intensive work alongside gaming
  • Built-in stereo speakers remove the immediate need for external audio hardware
Cons
  • The glossy panel without any anti-glare coating can produce noticeable reflections in brightly lit environments
  • HDMI ports are limited to version 1.4, which restricts bandwidth compared to newer HDMI standards
  • The 2560x1080 resolution on a 34-inch screen results in a low pixel density of 81 ppi, which may affect text sharpness at normal viewing distances
  • Portrait mode is not supported, limiting orientation flexibility
  • No USB Type-C connectivity is available, which reduces compatibility with modern laptops and peripherals
  • There is no Picture-in-Picture support, restricting multitasking across multiple input sources
Who is this for?

This monitor is a reasonable fit for casual and mid-level gamers who want a wider field of view without moving to a high-resolution panel, as the ultrawide 34-inch format and 120Hz refresh rate with AMD FreeSync provide a fluid gaming experience. The swivel and tilt stand adjustments, along with VESA mount support, make it well-suited for users who need flexible desk setups or plan to use a monitor arm. The 120% sRGB coverage and color calibration support also make it a workable choice for users who deal with color-sensitive tasks at a hobbyist level.

Who is this NOT for?

Users who work in bright or high-ambient-light environments will likely find the glossy panel without anti-glare coating a persistent problem, as reflections can significantly hinder visibility. The low pixel density of 81 ppi across a 34-inch screen makes this a poor match for anyone who prioritizes sharp text rendering, such as writers, coders, or professionals who spend extended hours reading on screen. Additionally, the HDMI 1.4 ports and absence of USB Type-C connectivity make it a weak option for users with modern laptops or devices that rely on higher-bandwidth or single-cable connections.

Display:

Display type LED-backlit, LCD, IPS
screen size 34"
resolution 2560 x 1080 px
pixel density 81 ppi
Adaptive synchronization AMD FreeSync
has anti-glare coating ✕
refresh rate 120Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel ✕
has a glossy panel ✓
has a touch screen ✕

The Crua CR340AU features a 34-inch LED-backlit LCD panel using IPS technology, delivering a 2560x1080 pixel resolution at 81 ppi across its ultrawide screen. It runs at a 120Hz refresh rate with AMD FreeSync adaptive sync support, helping to reduce screen tearing during fast-paced content. The panel has a glossy finish without an anti-glare coating and does not support touch input, while wide viewing angles of 178 degrees both horizontally and vertically ensure consistent image quality across a broad range of positions.

General info:

Type Gaming, Ultrawide
supports total tilt ✓
Has a swivel stand ✓
Supports VESA mount ✓
supports portrait mode ✕

The Crua CR340AU is classified as a gaming and ultrawide monitor, and its stand offers both tilt and swivel adjustments for flexible positioning. It also supports VESA mounting, allowing the display to be attached to compatible third-party arms or wall mounts. Portrait mode is not supported, so the screen is intended for landscape use only.

Colors:

brightness (typical) 350 nits
supports color calibration ✓
display colors 16.7 million
bit depth 8-bit
contrast ratio 1000:1
sRGB coverage 120%

The Crua CR340AU produces 16.7 million colors at an 8-bit depth, with a 120% sRGB coverage that extends beyond the standard color gamut. Typical brightness is rated at 350 nits alongside a 1000:1 contrast ratio, providing a reasonable level of depth between light and dark areas. Color calibration is supported, giving users the ability to fine-tune the display's output to their preference.

Connectivity:

HDMI ports 2
supports Thunderbolt ✕
DisplayPort outputs 1
DisplayPort version DisplayPort 1.4
has a socket for a 3.5 mm audio jack ✓
has a DVI connector ✕
USB ports 1
Has USB Type-C ✕
HDMI version HDMI 1.4
supports Ethernet ✕
supports Wi-Fi ✕
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✕

The Crua CR340AU includes two HDMI 1.4 ports and one DisplayPort 1.4 output for video input, along with a single USB port and a 3.5mm audio jack for headset connectivity. There are no USB Type-C, DVI, VGA, or mini DisplayPort connections available, and the monitor does not support Thunderbolt. Wireless connectivity is absent entirely, with no Wi-Fi, Ethernet, or AirPlay support, keeping the monitor strictly wired in its connection options.

Power:

Features:

has PiP ✕
has stereo speakers ✓
has built-in smart TV ✕
has a remote control ✕
supports Dolby Digital ✕
supports Dolby Digital Plus ✕
has DTS Surround ✕
has an ambient light sensor ✕
has a front camera ✕

The Crua CR340AU comes with built-in stereo speakers, offering a basic audio solution without the need for external devices. It does not support Dolby Digital, Dolby Digital Plus, or DTS Surround, so advanced audio formats are not available. The monitor lacks Picture-in-Picture, a remote control, an ambient light sensor, a front camera, and built-in smart TV functionality, keeping its feature set focused on straightforward display use.

Final Verdict

The Crua CR340AU is a 34-inch ultrawide gaming monitor that delivers a clear set of strengths for its intended audience, most notably its 120Hz refresh rate paired with AMD FreeSync, which provides a noticeably smoother gaming experience within a wider-than-standard field of view. The flexible stand, VESA compatibility, and extended sRGB coverage add practical value for users who want some versatility in their setup. However, the combination of a glossy panel, limited HDMI 1.4 ports, and an 81 ppi pixel density means it falls short for users who prioritize display sharpness, modern connectivity, or comfort in bright surroundings. On balance, the CR340AU suits casual to mid-level gamers and general users who want an ultrawide display with solid motion handling, but those with more demanding visual or connectivity requirements would be better served by a different configuration.