# Can you compare HDR monitor models based on their color accuracy and contrast ratio? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Can you compare HDR monitor models based on their color accuracy and contrast ratio?

## Products

### ASUS ProArt PA27UCDMR
```yaml
product: asus-proart-pa27ucdmr
brand: ASUS
price_gbp: 114600.62
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 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
brightness: 1000 nits
resolution: 3840x2160
hdr_standard: VESA DisplayHDR True Black 400, HDR10, HLG, Dolby Vision
refresh_rate: 240Hz
response_time: 0.1ms GTG
contrast_ratio: 1500000:1
```

- **Price:** £114600.62 [^1]
- **Summary:** 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
```yaml
product: samsung-odyssey-oled-g81sf
brand: Samsung
price_gbp: 590.79
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 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
brightness: 1000 nits
resolution: 3840 x 2160
hdr_standard: VESA DisplayHDR True Black 400, HDR10+ Gaming
refresh_rate: 240Hz
response_time: 0.03ms GTG
contrast_ratio: 1,000,000:1
```

- **Price:** £590.79 [^2]
- **Summary:** 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.
- **Additional Sources:** [^3], [^4]

---
## References & Sources
[^1]: NationalPC, accessed 2026-09-03. https://nationalpc.in/technews/asus-proart-pa27ucdmr-4k-qd-oled-monitor
[^2]: Best Buy, accessed 2026-09-03. https://www.bestbuy.com/product/samsung-27-odyssey-oled-g8-g81sf-4k-uhd-240hz-0-03ms-amd-freesync-premium-pro-glare-free-hdr-400-gaming-monitor-silver/J3ZYG2FHXG
[^3]: B&H Photo Video, accessed 2026-09-03. https://www.bhphotovideo.com/c/product/1892515-REG/samsung_ls27fg810snxza_27_odyssey_oled_g8.html
[^4]: Multitronic, accessed 2026-09-03. https://www.multitronic.fi/en/products/4539560/samsung-odyssey-oled-g8-g81sf-27--4k-uhd--oled--240hz--hdr-gaming-monitor