# What is the brightest OLED monitor available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the brightest OLED monitor available?

## Products

### Sony INZONE M10S II
```yaml
product: sony-inzone-m10s-ii
brand: Sony
price_gbp: 812.07
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: DisplayPort 2.1a, HDMI 2.1, USB Hub
resolution: 2560 x 1440
hdr_support: HDR10
screen_size: 27in
refresh_rate: 540Hz or 720Hz HD
response_time: 0.02ms
```

- **Price:** £812.07 [^1]
- **Summary:** The Sony INZONE M10S II is a 27in QHD OLED gaming monitor with a 540Hz refresh rate, 0.02ms response time, HDR10, and an optional 720Hz HD mode. Its esports-focused features make it best suited to competitive PC gamers who prioritize motion clarity and rapid enemy tracking.
- **Ideal For:** It suits the search for the brightest OLED monitor because it combines an OLED panel with a reported peak brightness of 1500 nit, while also providing 540Hz QHD gaming and HDR10 support.

### TCL OLED+ Pro X3B 32in
```yaml
product: tcl-oled-pro-x3b-32in
brand: TCL
price_gbp: 4797.87
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2 x HDMI 2.1, 1 x DisplayPort 2.1, 1 x USB-C with 90W power delivery
resolution: 3840 x 2160
hdr_support: DisplayHDR True Black 500
screen_size: 32in
refresh_rate: 240Hz, 480Hz at 1920 x 1080
response_time: 0.03ms
```

- **Price:** £4797.87 [^2]
- **Summary:** The TCL OLED+ Pro X3B 32in is a 4K WOLED gaming monitor with a 240Hz refresh rate and a 480Hz full HD mode. Its fourth-generation WOLED panel delivers strong HDR brightness, wide DCI-P3 coverage, and very fast response, making it suited to both immersive gaming and competitive esports.
- **Ideal For:** It suits the question What is the brightest OLED monitor available? because its fourth-generation WOLED panel reaches 1500 nits peak brightness while supporting DisplayHDR True Black 500.

### ASUS ROG Swift OLED PG27AQWP-W
```yaml
product: asus-rog-swift-oled-pg27aqwp-w
brand: ASUS
price_gbp: 811.33
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 1x DisplayPort 2.1, 2x HDMI 2.1, 3x USB-A 3.2 Gen 1, 1x 3.5mm headphone jack
resolution: 2560 x 1440
hdr_support: VESA DisplayHDR True Black 500, HDR10
screen_size: 26.5 in
refresh_rate: 540Hz at 1440p, 720Hz at 720p
response_time: 0.02ms GTG
contrast_ratio: 1500000:1
```

- **Price:** £811.33 [^3]
- **Summary:** This 26.5 in Tandem OLED gaming monitor combines a 2560 x 1440 resolution with a 540Hz refresh rate, 0.02ms response time, and a 720Hz dual-mode option. Its high-peak-brightness OLED panel and HDR support suit competitive gamers and enthusiasts who want exceptionally fast motion and vivid image quality.
- **Ideal For:** It suits the search for the brightest OLED monitor because its Tandem OLED panel reaches a stated peak HDR brightness of 1500 cd/m² while also providing VESA DisplayHDR True Black 500 support.
- **Additional Sources:** [^4]

### ASUS ROG Swift OLED PG32UCDM
```yaml
product: asus-rog-swift-oled-pg32ucdm
brand: ASUS
price_gbp: 958.98
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 1x DisplayPort 1.4 DSC, 2x HDMI 2.1, 1x USB-C DP Alt Mode, 3x USB 3.2 Gen 1 Type-A, 1x headphone jack, 1x SPDIF optical out
resolution: 3840 x 2160
hdr_support: HDR10, Dolby Vision, VESA DisplayHDR 400 True Black
screen_size: 31.5 in
refresh_rate: 240Hz
response_time: 0.03ms GTG
contrast_ratio: 1500000:1
```

- **Price:** £958.98 [^5]
- **Summary:** This 31.5 in QD-OLED gaming monitor combines 4K resolution, a 240Hz refresh rate, and a 0.03ms GTG response time for sharp, fast gameplay. HDR10, Dolby Vision, 1,500,000:1 contrast, USB-C with 90W power delivery, and built-in KVM support make it well suited to high-end gaming, content creation, and multi-device setups.
- **Ideal For:** It suits the question because its QD-OLED panel reaches 1,000 cd/m² peak HDR brightness and supports HDR10, Dolby Vision, and VESA DisplayHDR 400 True Black for vivid highlights and deep blacks.

### LG UltraGear 27GX704A-B
```yaml
product: lg-ultragear-27gx704a-b
brand: LG
price_gbp: 280.53
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2 x HDMI 2.1, 1 x DisplayPort 1.4, 1 x USB 3.2 upstream, 2 x USB 3.2 downstream, 1 x 3.5mm headphone jack
resolution: 2560 x 1440
hdr_support: VESA DisplayHDR True Black 400
screen_size: 26.5 in
refresh_rate: 240Hz
response_time: 0.03ms
contrast_ratio: 1,500,000:1
```

- **Price:** £280.53 [^6]
- **Summary:** The LG UltraGear 27GX704A-B is a glossy OLED gaming monitor with QHD resolution, a 240Hz refresh rate, and an exceptionally fast 0.03ms response time. Its 1,500,000:1 contrast ratio, DisplayHDR True Black 400 support, and peak brightness of 1300 nits make it well suited to competitive gamers who also want vivid HDR image quality.
- **Ideal For:** It suits someone looking for the brightest OLED monitor because its glossy OLED panel reaches a peak brightness of 1300 nits while also providing DisplayHDR True Black 400, deep blacks, and a 1,500,000:1 contrast ratio.
- **Additional Sources:** [^7]

### LG LG Ultra Gear 45GX950A
```yaml
product: lg-lg-ultra-gear-45gx950a
brand: LG
price_gbp: 987.63
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: DisplayPort 2.1, HDMI 2.1 x2, USB-C (PD 90W)
resolution: 5120 x 2160
hdr_support: DisplayHDR 400 True Black
screen_size: 44.5 in
refresh_rate: 165Hz
response_time: 0.03ms
contrast_ratio: 1200000:1
```

- **Price:** £987.63 [^8]
- **Summary:** LG's UltraGear 45GX950A is a 45-inch 5K2K OLED ultrawide built for gaming, featuring a 165Hz max refresh rate and a very fast 0.03ms response time. It supports DisplayHDR True Black 400 for high-contrast HDR with deep blacks, and uses DisplayPort 2.1 and HDMI 2.1 (plus USB-C with 90W power delivery) for modern PC and console setups. This is a strong fit for gamers and power users who want an OLED picture with high smoothness on a large ultrawide canvas.
- **Ideal For:** For the brightest OLED monitor available, the 45GX950A's DisplayHDR True Black 400 support and specified 1300 nits peak brightness (APL 1.5%) make it purpose-built for high peak highlights while staying OLED instant-response.
- **Additional Sources:** [^9], [^10]

### Alienware AW2725DF
```yaml
product: alienware-aw2725df
brand: Alienware
price_gbp: 369.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2 x DP 1.4, 1 x HDMI 2.1, 1 x USB 3.2 Gen 1 Type-B upstream, 2 x USB 3.2 Gen 1 Type-A downstream, 1 x USB 3.2 Gen 1 Type-C downstream (BC1.2 power charging), 1 x USB 3.2 Gen 1 Type-A downstream
resolution: 2560 x 1440
hdr_support: VESA DisplayHDR True Black 400
screen_size: 26.7 in
refresh_rate: 360Hz
response_time: 0.03 ms
contrast_ratio: 1.5 million:1
```

- **Price:** £369.12 [^11]
- **Summary:** The Alienware AW2725DF is a 27-inch QD-OLED gaming monitor with a QHD (2560 x 1440) panel, delivering a 360Hz refresh rate and a 0.03 ms gray-to-gray response time. It supports VESA DisplayHDR True Black 400 for HDR gaming and includes VRR via DisplayPort and HDMI. It's aimed at high-frame-rate competitive gaming setups where you want OLED contrast with fast motion performance.
- **Ideal For:** For the brightest OLED monitor available, AW2725DF is rated up to 1000 cd/m2 peak brightness in HDR, and carries VESA DisplayHDR True Black 400 certification.
- **Additional Sources:** [^12], [^13]

### LG UltraGear 27GX790A
```yaml
product: lg-ultragear-27gx790a
brand: LG
price_gbp: 369.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2 x HDMI 2.1, 1 x DisplayPort 2.1, 1 x USB-B 3.0 upstream, 2 x USB-A 3.0 downstream, 1 x 3.5 mm headphone jack
resolution: 2560 x 1440
hdr_support: VESA DisplayHDR True Black 400
screen_size: 26.5in
refresh_rate: 480 Hz
response_time: 0.03 ms GtG
contrast_ratio: 1,500,000:1
```

- **Price:** £369.12 [^14]
- **Summary:** The LG UltraGear 27GX790A is a 26.5in QHD WOLED gaming monitor with an exceptionally fast 480 Hz refresh rate and 0.03 ms response time. Its deep OLED contrast, HDR support, adaptive sync, and high-speed ports make it particularly suitable for competitive PC gaming.
- **Ideal For:** It suits the question What is the brightest OLED monitor available because its WOLED panel uses MLA+ technology, supports up to 1,300 nits peak brightness, and includes VESA DisplayHDR True Black 400 certification.
- **Additional Sources:** [^15], [^16]

### Samsung 27in Odyssey OLED G5 QD-OLED Gaming Monitor
```yaml
product: samsung-27in-odyssey-oled-g5-qd-oled-gaming-monitor
brand: Samsung
price_gbp: 258.05
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 1 x HDMI 2.0, 1 x DisplayPort 1.4, 1 x 3.5mm Audio Out
resolution: 2560 x 1440
hdr_support: true
screen_size: 27in
refresh_rate: 180Hz
response_time: 0.03ms
contrast_ratio: 1000000:1
```

- **Price:** £258.05 [^17]
- **Summary:** This 27in QD-OLED gaming monitor combines QHD resolution, a 180Hz refresh rate, and an extremely fast 0.03ms response time for smooth, responsive gaming. Its OLED panel provides a 1000000:1 contrast ratio, while Quantum Dot technology supports vivid colors and enhanced brightness, making it well suited to competitive gamers and immersive single-player gaming.
- **Ideal For:** It is not the brightest OLED monitor available because its listed brightness is 200 cd/m², although its QD-OLED technology is designed to produce brighter highlights and vivid colors.
- **Additional Sources:** [^18]

---
## References & Sources
[^1]: Sony, accessed 2026-09-13. https://electronics.sony.com/tv-video/gaming-monitors/all-inzone-monitors/p/sdm27q102-b
[^2]: JD.com, accessed 2026-09-13. https://item.jd.com/100000000000.html
[^3]: ASUS Store, accessed 2026-09-13. https://rog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg27aqwp-w/
[^4]: Paradigit, accessed 2026-09-13. https://www.paradigit.ie/asus-rog-swift-oled-pg27aqwp-w-26-5/21846214/product
[^5]: Newegg, accessed 2026-09-13. https://www.newegg.com/asus-pg32ucdm-31-5-uhd-240-hz-rog-swift-oled-qd-oled-black/p/N82E16824281297
[^6]: Best Buy, accessed 2026-09-13. https://www.bestbuy.com/product/lg-27gx704a-b-27-inch-ultragear-qhd-2650x1440-oled-gaming-monitor-240hz-0-03ms-nvidia-g-sync-compatible-amd-freesyn-black/JJ8VPZK94J
[^7]: Newegg, accessed 2026-09-13. https://www.newegg.com/lg-27gx704a-b-27-qhd-240-hz-gx700-series-oled-black/p/N82E16824026519
[^8]: Best Buy, accessed 2026-09-13. https://www.bestbuy.com/product/lg-ultragear-45-oled-dual-mode-5k2k-wuhd-165hz-wfhd-330hz-0-03ms-g-sync-freesync-premium-pro-gaming-monitor-black/JJ8VPZWPY9
[^9]: LG USA, accessed 2026-09-13. https://www.lg.com/us/monitors/lg-45gx950a-b-gaming-monitor
[^10]: Pangoly, accessed 2026-09-13. https://pangoly.com/en/price-history/lg-ultragear-oled-45gx950a
[^11]: Adorama, accessed 2026-09-13. https://pangoly.com/en/price-history/alienware-aw2725df
[^12]: Dell, accessed 2026-09-13. https://www.dell.com/en-us/shop/alienware-27-360hz-qd-oled-gaming-monitor-aw2725df/apd/210-bljd/monitors-monitor-accessories
[^13]: Newegg, accessed 2026-09-13. https://www.newegg.com/p/3C6-000M-009A2
[^14]: Best Buy, accessed 2026-09-13. https://www.bestbuy.com/product/lg-ultragear-27-oled-qhd-480hz-0-03ms-nvidia-g-sync-amd-freesync-premium-pro-gaming-monitor-hdmi-x2-displayport-usb-black/JJ8VPZTF8C
[^15]: Newegg, accessed 2026-09-13. https://www.newegg.com/lg-27gx790a-b-aus-27-qhd-480-hz-ultragear-oled-black/p/N82E16824026450
[^16]: BaNANA, accessed 2026-09-13. https://www.bnn.in.th/en/p/lg-monitor-ultragear-27gx790a-b-oled-2k-480hz-freesync-premium-pro-g-sync-compatible-8806096413784_zpq1qx
[^17]: Best Buy, accessed 2026-09-13. https://www.bestbuy.com/product/samsung-27-odyssey-oled-g5-g50sf-qhd-180hz-0-03ms-g-sync-freesync-compatible-glare-free-gaming-monitor-black/JJGRF39LWW/sku/6667829
[^18]: Tokopedia, accessed 2026-09-13. https://www.tokopedia.com/jayapc/monitor-samsung-led-oled-odyssey-g5-s27fg502-qhd-27-inch-1732651240473789976