# Which 4k monitor offers the best picture quality for gaming? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which 4k monitor offers the best picture quality for gaming?

## Products

### MSI MPG 321URXW QD-OLED
```yaml
product: msi-mpg-321urxw-qd-oled
brand: MSI
price_gbp: 657.53
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 3840 x 2160
hdr_support: VESA DisplayHDR True Black 400
aspect_ratio: 16:9
refresh_rate: 240Hz
response_time: 0.03ms
ports: 2 x HDMI 2.1, 1 x DisplayPort 1.4a, 1 x USB-C (PD 90W, DP Alt Mode), 2 x USB-A, 1 x USB-B, 1 x 3.5mm audio jack
stand_adjustability: height tilt swivel pivot
```

- **Price:** £657.53 [^1]
- **Summary:** A 31.5 in 4K QD-OLED gaming monitor with a 240Hz refresh rate, extremely fast 0.03ms response, wide port selection including USB-C with 90W PD and a built-in KVM. Suited for competitive PC gamers and creators who want OLED contrast and high refresh performance.
- **Additional Sources:** [^2]

### Samsung Odyssey Neo G8 G85NB
```yaml
product: samsung-odyssey-neo-g8-g85nb
brand: Samsung
price_gbp: 560.39
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 3840x2160
hdr_support: HDR2000
aspect_ratio: 16:9
refresh_rate: 240 Hz
response_time: 1 ms
ports: 1x DisplayPort 1.4, 2x HDMI 2.1, 1x 3.5mm headphone, USB 3.0 (1 up, 2 down)
stand_adjustability: Height, tilt
```

- **Price:** £560.39 [^3]
- **Summary:** A 32 in 1000R curved 4K gaming monitor combining 240 Hz refresh, 1 ms response and a Mini-LED local dimming backlight with high peak HDR brightness. Suited for high-end PC gamers and content creators who want top-tier motion performance and HDR capability.
- **Additional Sources:** [^4], [^5]

### Asus ROG Swift PG27UCDM
```yaml
product: asus-rog-swift-pg27ucdm
brand: Asus
price_gbp: 895.9
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 3840x2160
hdr_support: HDR10,Dolby Vision,DisplayHDR 400 True Black
aspect_ratio: 16:9
refresh_rate: 240Hz
response_time: 0.03ms
ports: DisplayPort 2.1 x1,HDMI 2.1 x2,USB-C x1 (DP Alt Mode,90W PD),USB 3.2 Gen1 Type-A x3,Headphone jack
stand_adjustability: Tilt +20°-5°,Swivel +30°-30°,Pivot +90°-90°,Height 0110mm,VESA 100x100mm
```

- **Price:** £895.9 [^6]
- **Summary:** The PG27UCDM is a 26.5in 4K QD-OLED gaming monitor with a 240Hz refresh rate, extremely fast 0.03ms response time, and Dolby Vision HDR support. It suits competitive gamers and creators who want top-tier color, high speed, and extensive connectivity including DisplayPort 2.1 and USB-C with 90W PD.
- **Additional Sources:** [^7], [^8]

### MSI MPG 272URX
```yaml
product: msi-mpg-272urx
brand: MSI
price_gbp: 672.47
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 3840 x 2160
hdr_support: DisplayHDR True Black 400
aspect_ratio: 16:9
refresh_rate: 240Hz
response_time: 0.03ms (GtG)
ports: 2x HDMI 2.1, 1x DisplayPort 2.1a, 1x USB-C (DP Alt mode, 98W PD), 2x USB-A 5Gbps, 1x USB-B 5Gbps, 1x Headphone-out
stand_adjustability: Tilt -5° ~ 20°, Swivel -30° ~ 30°, Pivot -90° ~ 90°, Height 0 ~ 110 mm
```

- **Price:** £672.47 [^9]
- **Summary:** The MPG 272URX is a 26.5in QD-OLED 4K gaming monitor offering 240Hz, ultra-fast 0.03ms GtG response, and VESA DisplayHDR True Black 400 for strong HDR performance. It includes DisplayPort 2.1a, HDMI 2.1, USB-C with 98W PD and a fully adjustable ergonomic stand, making it suited to competitive gamers and creators who want high refresh 4K OLED visuals.
- **Additional Sources:** [^10], [^11]

### BenQ MOBIUZ EX321UX
```yaml
product: benq-mobiuz-ex321ux
brand: BenQ
price_gbp: 784.55
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 3840x2160
hdr_support: HDR10, VESA DisplayHDR 1000
aspect_ratio: 16:9
refresh_rate: 144
response_time: 1 ms
ports: 2x HDMI 2.1, 1x HDMI 2.1 eARC, 1x DisplayPort 2.1, 1x USB-C (DP Alt Mode, PD 65W), 3x USB-A, 1x USB-C downstream, 1x headphone jack
stand_adjustability: Tilt -5° to 15°, Swivel 15°/15°, Height adjustment 100 mm
```

- **Price:** £784.55 [^12]
- **Summary:** The BenQ MOBIUZ EX321UX is a 31.5 in 4K Mini LED IPS gaming monitor with 144 Hz refresh, 1 ms response, extensive HDR1000 local dimming and wide color coverage for vivid visuals. It includes modern connectivity (DP2.1, HDMI2.1, USB-C with 65W PD), KVM support and an adjustable ergonomic stand, suited to gamers and creators needing high brightness and color accuracy.
- **Additional Sources:** [^13], [^14]

### Philips Evnia 27M2N5901A
```yaml
product: philips-evnia-27m2n5901a
brand: Philips
price_gbp: 223.41
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 3840 x 2160, 1920 x 1080
hdr_support: DisplayHDR 400
aspect_ratio: 16:9
refresh_rate: 160 Hz, 320 Hz
response_time: 1 ms
ports: 2 x HDMI 2.1, 1 x DisplayPort 1.4, 1 x USB-C (DP Alt Mode, 65W PD), USB-B upstream, 2 x USB-A downstream, 3.5 mm headphone jack
stand_adjustability: Height 130 mm, Tilt -5/20 degree, Pivot ±90 degree, Swivel ±30 degree
```

- **Price:** £223.41 [^15]
- **Summary:** Dual-mode 27 in Fast IPS gaming monitor offering 4K at up to 160 Hz and FHD at up to 320 Hz, VESA DisplayHDR 400, extensive connectivity including HDMI 2.1 and USB-C with 65W PD, and Ambiglow lighting. Suited for users who want a versatile display for both high-fidelity 4K gaming or content work and ultra-fast 1080p competitive gaming.
- **Additional Sources:** [^16], [^17]

---
## References & Sources
[^1]: MSI Store, accessed 2026-06-06. https://www.msi.com/Monitor/MPG-321URXW-QD-OLED
[^2]: Best Buy, accessed 2026-06-06. https://www.bestbuy.com/product/msi-mpg-321urxw-qd-oled-32-quantum-dot-oled-uhd-240hz-0-03ms-gaming-monitor-with-hdr400-displayport-hdmi-usb-metallic-white/J3P7TX9HTV
[^3]: Best Buy, accessed 2026-06-06. https://www.bestbuy.com/product/samsung-32-odyssey-neo-g8-curved-4k-uhd-freesync-premium-pro-g-sync-compatible-240hz-1ms-gaming-monitor-black/J3ZYG23HHL
[^4]: Amazon (3rd party new listing via camelcamelcamel), accessed 2026-06-06. https://camelcamelcamel.com/product/B09ZH3WM47
[^5]: PCPerspective (reporting Samsung direct price), accessed 2026-06-06. https://pcper.com/2022/06/samsung-neo-g8-and-neo-g7-monitors-now-available/
[^6]: ASUS eStore, accessed 2026-06-06. https://rog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/
[^7]: CDW, accessed 2026-06-06. https://www.cdw.com/product/asus-rog-swift-oled-pg27ucdm-oled-monitor-4k-27-hdr/8322152
[^8]: TFT Central (affiliate links to retailers), accessed 2026-06-06. https://tftcentral.co.uk/reviews/asus-rog-swift-pg27ucdm
[^9]: Newegg, accessed 2026-06-06. https://www.newegg.com/msi-272urx-qd-oled-27-uhd-240-hz-mpg-black/p/N82E16824475467
[^10]: BestBuy, accessed 2026-06-06. https://www.bestbuy.com/site/searchpage.jsp?st=MPG+272URX
[^11]: B&H Photo Video, accessed 2026-06-06. https://www.bhphotovideo.com/c/search?Ntt=MPG%20272URX
[^12]: BenQ Store, accessed 2026-06-06. https://www.benq.com/en-us/monitor/gaming/ex321ux.html
[^13]: B&H Photo Video, accessed 2026-06-06. https://www.bhphotovideo.com/c/product/1839129-REG/benq_mobiuz_ex321ux_31_5_4k.html
[^14]: Best Buy, accessed 2026-06-06. https://www.bestbuy.com/product/benq-ex321ux-31-5-ips-mini-led-hdr1000-gaming-monitor-hdmi-dp-usb-c-white/J39QZT538P/sku/6600066
[^15]: Coolblue, accessed 2026-06-06. https://www.coolblue.nl/en/product/972857/philips-evnia-27m2n5901a-00.html
[^16]: Screenmoove, accessed 2026-06-06. https://screenmoove.com/products/philips-27m2n5901a-00-27-160hz-1ms-4k-ultra-hd-fast-ips-gaming-monitor
[^17]: Philips Evnia (official), accessed 2026-06-06. https://www.evnia.philips/il/monitors/27m2n5901a_00