Asus ROG Strix OLED XG27UCDMG 27" VS Samsung Odyssey OLED G8 (G81SF) 27"

Both the Asus ROG Strix OLED XG27UCDMG 27″ and the Samsung Odyssey OLED G8 (G81SF) 27″ feature OLED/AMOLED displays, providing deep contrast and vibrant colors. The response time for both monitors is identical at an ultra-fast 0.03 ms, ensuring minimal motion blur for smooth visuals. The screen sizes are nearly identical, with the Asus measuring 26.5″ and the Samsung at 27″, a slight difference in size that may be noticeable but is relatively minor. Both displays have a resolution of 3840 x 2160 px, offering 4K clarity, with the Asus providing a slightly higher pixel density of 166 ppi compared to the Samsung’s 163 ppi.

Regarding adaptive synchronization, the Asus model supports both Nvidia G-Sync, AMD FreeSync, Nvidia G-Sync Compatible, and AMD FreeSync Premium Pro, giving it a wider range of compatibility with different graphics cards. In comparison, the Samsung Odyssey OLED G8 only supports AMD FreeSync Premium Pro. Both monitors support a 240Hz refresh rate, providing a smooth gaming experience with no visible lag or stutter.

Both products have anti-glare coatings and matte panels to reduce reflections, and neither has a glossy panel or a touchscreen. For viewing angles, both monitors offer a wide 178º horizontal and vertical maximum, ensuring consistent colors and brightness even from the side or above. Overall, both monitors offer very similar specs, with the key differences being in pixel density and the broader adaptive sync support on the Asus model.

Both the Asus ROG Strix OLED XG27UCDMG 27″ and the Samsung Odyssey OLED G8 (G81SF) 27″ are designed as gaming monitors, providing features suited for immersive gaming experiences. In terms of EU energy label, the Asus monitor is rated F, while the Samsung monitor has a slightly better rating of G. Both monitors support total tilt adjustments, have swivel stands, and are compatible with VESA mounts, making them versatile for different setups and viewing angles.

The Asus model is taller, measuring 369.2 mm in height compared to the Samsung’s 353.8 mm. However, the Samsung has a slightly wider frame, at 611.7 mm, compared to the Asus's 610.3 mm. The thickness of the Asus is 66.5 mm, which is thicker than the Samsung’s 49.2 mm, indicating the Asus monitor may take up more space on a desk. In terms of weight, the Asus is heavier at 7440 g, while the Samsung weighs 6900 g, making the Samsung a bit more manageable for transport or mounting.

Both monitors support portrait mode, which adds flexibility for tasks like coding or viewing documents. The volume of the Asus is 14983.96 cm³, notably larger than the Samsung’s 10647.84 cm³, which means the Asus takes up more physical space overall. Despite these size differences, both monitors offer similar adjustability and mounting options, making them adaptable to various setups.

The Asus ROG Strix OLED XG27UCDMG 27″ and the Samsung Odyssey OLED G8 (G81SF) 27″ both offer impressive color performance, though there are notable differences in certain aspects. The Asus monitor features a typical brightness of 450 nits, which is higher than the Samsung’s 250 nits, indicating that the Asus model can provide brighter images in well-lit environments. In terms of color support, the Asus can display 1073 million colors, while the Samsung supports 1000 million colors, with the Asus offering a slightly wider color gamut.

When it comes to contrast ratio, the Asus offers a more powerful 1500000:1, compared to the Samsung’s 1000000:1. This means that the Asus can deliver deeper blacks and more vivid highlights in high-contrast scenes, which could be especially noticeable in darker gaming environments or media. The Samsung, however, has the advantage in color calibration support, as it allows for color adjustments out of the box, while the Asus model does not support color calibration.

Overall, the Asus ROG Strix OLED XG27UCDMG stands out for its higher brightness, greater color depth, and superior contrast ratio, while the Samsung Odyssey OLED G8 offers color calibration support, which may be beneficial for users who require precise color accuracy in their setup.

Both the Asus ROG Strix OLED XG27UCDMG 27″ and the Samsung Odyssey OLED G8 (G81SF) 27″ offer a similar selection of connectivity options. Both monitors come with two HDMI ports, support DisplayPort 1.4, and feature a 3.5 mm audio jack. They also share a lack of Thunderbolt support, mini DisplayPort outputs, VGA connectors, and Ethernet or Wi-Fi capabilities. However, there are a couple of differences between the two in terms of USB and Type-C connectivity.

The Asus monitor provides four USB ports (USB 3.1), while the Samsung offers three. Additionally, the Asus supports USB Type-C, a feature that the Samsung does not have. Both monitors use HDMI 2.1 for high-bandwidth connectivity, but neither supports AirPlay.

In summary, the Asus ROG Strix OLED XG27UCDMG 27″ offers slightly more USB ports and includes USB Type-C, while the Samsung Odyssey OLED G8 has one fewer USB port and lacks Type-C support. Both monitors are quite similar overall in terms of connectivity, with the Asus providing a bit more flexibility in terms of USB options.

The Asus ROG Strix OLED XG27UCDMG 27″ and the Samsung Odyssey OLED G8 (G81SF) 27″ both have low standby power consumption, with each using just 0.5W in standby mode. However, there is a noticeable difference in their operating power consumption. The Asus monitor consumes 80W during operation, while the Samsung monitor uses only 45W. This means the Asus model draws more power when in use, which may be a consideration for energy-conscious users or those looking to minimize their power usage.

Overall, both monitors have similar standby power usage, but the Asus ROG Strix OLED XG27UCDMG 27″ requires more power to operate compared to the Samsung Odyssey OLED G8.

Both the Asus ROG Strix OLED XG27UCDMG 27″ and the Samsung Odyssey OLED G8 (G81SF) 27″ share several key features. Both monitors support Picture-in-Picture (PiP), allowing users to view content from two sources simultaneously. Neither monitor includes stereo speakers, built-in smart TV functionality, or a remote control. They also do not support Dolby Digital or Dolby Digital Plus, and neither has DTS Surround sound capabilities.

In terms of additional features, both monitors lack an ambient light sensor and front camera. These features are typically found in more multimedia-centric or smart TVs, but neither monitor includes them.

Overall, the Asus and Samsung models are very similar in terms of features, with both offering PiP functionality but lacking more advanced audio or smart TV capabilities.