Product Price Resolution ( pixels (width x height)) HDR Standard Peak Brightness ( cd/m²) Contrast Ratio Refresh Rate ( Hz) Response Time ( ms) Ports
ASUS ProArt PA27UCDMR
US
£114600.62 3840x2160 VESA DisplayHDR True Black 400, HDR10, HLG, Dolby Vision 1500000:1 240Hz 0.1ms GTG 2x Thunderbolt 4, 1x DisplayPort 1.4 DSC, 1x HDMI 2.1, 1x USB 3.2 Gen 2 Type-C, 1x USB 3.2 Gen 2 Type-A

The ASUS ProArt PA27UCDMR is a 26.5in 4K QD-OLED monitor with 240Hz refresh, 1000-nit HDR peak brightness, and a 1500000:1 contrast ratio. Its 99% DCI-P3 coverage, true 10-bit color, Delta E less than 1 accuracy, and hardware calibration make it well suited to professional photo, video, and color work, while its fast response and extensive connectivity also support gaming and modern workstations.

★ Ideal for

It suits comparisons focused on HDR color accuracy and contrast because it combines Delta E less than 1 accuracy, 99% DCI-P3 coverage, HDR10, HLG and Dolby Vision support, and a 1500000:1 QD-OLED contrast ratio.

Samsung Odyssey OLED G81SF
US
£590.79 3840 x 2160 VESA DisplayHDR True Black 400, HDR10+ Gaming 1,000,000:1 240Hz 0.03ms GTG 2 x HDMI 2.1, 1 x DisplayPort 1.4, 2 x USB-A 3.2 Gen 1, 1 x USB-B upstream, 1 x 3.5mm headphone jack

The Samsung Odyssey OLED G81SF is a 27in 4K QD-OLED gaming monitor with a 240Hz refresh rate, 0.03ms response time, and deep OLED contrast. Its DisplayHDR True Black 400 certification, HDR10+ Gaming support, wide color gamut, and glare-free coating suit competitive gamers, HDR enthusiasts, and users who want sharp image quality in bright rooms.

★ Ideal for

It suits comparisons focused on color accuracy and contrast because its QD-OLED panel covers 99% of DCI-P3 and provides a 1,000,000:1 contrast ratio, while DisplayHDR True Black 400 and HDR10+ Gaming support improve HDR tonal detail.