# What ultrawide monitor offers the largest screen size? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What ultrawide monitor offers the largest screen size?

## Products

### Acer 57 inch Predator Z57 Gaming Monitor - Z57 BMIIPHUZX (Part Number UM.NZ7AA.001)
```yaml
product: acer-57-inch-predator-z57-gaming-monitor-z57-bmiiphuzx-part-number-um-nz7aa-001
brand: Acer
price_gbp: 1180.63
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 7680 x 2160
hdr_support: true
aspect_ratio: 32:9
refresh_rate: 120 Hz
response_time: 1 ms
adjustable_stand: true
```

- **Price:** £1180.63 [^1]
- **Summary:** The Acer Predator Z57 is a 57 in curved ultrawide gaming monitor with a 32:9 aspect ratio and 7680 x 2160 DUHD resolution. It supports up to 120 Hz refresh and includes a 1 ms response time, plus VESA DisplayHDR support for HDR gaming and content. It also has an adjustable stand for comfortable viewing during long sessions.
- **Ideal For:** If you want the largest screen size ultrawide, this 57 in Acer Predator Z57 (32:9) is specifically built around that massive 57 in curved ultrawide format.
- **Additional Sources:** [^2], [^3]

### Samsung Odyssey Neo G9 LS57CG952NNXZA 57in Dual UHD Curved Gaming Monitor
```yaml
product: samsung-odyssey-neo-g9-ls57cg952nnxza-57in-dual-uhd-curved-gaming-monitor
brand: Samsung
price_gbp: 1069.95
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: 8
resolution: 7680 x 2160
hdr_support: HDR10+, DisplayHDR 1000
aspect_ratio: 32:9
refresh_rate: 240Hz
response_time: 1ms
adjustable_stand: true
```

- **Price:** £1069.95 [^4]
- **Summary:** This 57in curved monitor combines Dual UHD resolution with a 240Hz refresh rate, 1ms response time, and Quantum Mini LED backlighting. Its 1000R curve, FreeSync Premium Pro, and DisplayHDR 1000 support make it well suited to immersive gaming, multitasking, and demanding visual work.
- **Ideal For:** It suits anyone seeking the largest ultrawide monitor because its 57in 32:9 screen provides a massive 7680 x 2160 Dual UHD workspace with a highly immersive 1000R curve.
- **Additional Sources:** [^5]

### Samsung Odyssey OLED G9 G95SC 49in Curved Gaming Monitor
```yaml
product: samsung-odyssey-oled-g9-g95sc-49in-curved-gaming-monitor
brand: Samsung
price_gbp: 959.26
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
resolution: 5120 x 1440
hdr_support: DisplayHDR True Black 400
aspect_ratio: 32:9
refresh_rate: 240Hz
response_time: 0.03ms
adjustable_stand: true
```

- **Price:** £959.26 [^6]
- **Summary:** This 49in QD-OLED monitor combines a super-ultrawide 32:9 screen with Dual QHD resolution, a 240Hz refresh rate, and a 0.03ms response time. Its curved display, HDR support, adaptive-sync compatibility, and height-adjustable stand make it well suited to immersive gaming and multitasking.
- **Ideal For:** It suits users seeking the largest ultrawide monitor because its 49in curved 32:9 screen provides an exceptionally wide workspace, while Dual QHD resolution and OLED HDR deliver sharp, high-contrast visuals.

### ASUS ROG Swift OLED PG49WCD 49in QD-OLED Gaming Monitor
```yaml
product: asus-rog-swift-oled-pg49wcd-49in-qd-oled-gaming-monitor
brand: ASUS
price_gbp: 1179.9
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: 9
resolution: 5120 x 1440
hdr_support: HDR10 and VESA DisplayHDR 400 True Black
aspect_ratio: 32:9
refresh_rate: 144Hz
response_time: 0.03ms GTG
adjustable_stand: Tilt, swivel, and height adjustment
```

- **Price:** £1179.9 [^7]
- **Summary:** The ASUS ROG Swift OLED PG49WCD is a 49in super-ultrawide QD-OLED monitor with a 5120 x 1440 resolution, 144Hz refresh rate, and 0.03ms response time. Its strong HDR performance, wide color gamut, USB-C connectivity, and KVM switch suit gamers, multitaskers, and productivity users who want one display to replace two monitors.
- **Ideal For:** It suits anyone seeking the largest ultrawide monitor because its 49in curved 32:9 screen provides exceptionally wide viewing space, equivalent to two 27in 16:9 monitors side by side.
- **Additional Sources:** [^8], [^9]

### MSI MPG 491CQP QD-OLED 49in Curved Gaming Monitor
```yaml
product: msi-mpg-491cqp-qd-oled-49in-curved-gaming-monitor
brand: MSI
price_gbp: 553.42
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: 7
resolution: 5120 x 1440
hdr_support: VESA DisplayHDR True Black 400
aspect_ratio: 32:9
refresh_rate: 144 Hz
response_time: 0.03 ms
adjustable_stand: true
```

- **Price:** £553.42 [^10]
- **Summary:** This monitor has a 49in curved QD-OLED display with an ultra-wide 32:9 aspect ratio, DQHD resolution, 144 Hz refresh rate, and 0.03 ms response time. It suits gamers and multitaskers who want a highly immersive, expansive screen with vivid HDR imagery and extensive connectivity.
- **Ideal For:** It specifically suits the question because its 49in curved screen is the largest-size ultrawide display in this product category, while its 32:9 aspect ratio provides an expansive desktop and gaming view.
- **Additional Sources:** [^11]

### Gigabyte AORUS CO49DQ 49in Dual QHD QD-OLED Gaming Monitor
```yaml
product: gigabyte-aorus-co49dq-49in-dual-qhd-qd-oled-gaming-monitor
brand: Gigabyte
price_gbp: 590.31
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: 8
resolution: 5120 x 1440
hdr_support: VESA DisplayHDR True Black 400
aspect_ratio: 32:9
refresh_rate: 144 Hz
response_time: 0.03 ms GTG
adjustable_stand: true
```

- **Price:** £590.31 [^12]
- **Summary:** This 49in curved QD-OLED monitor provides a Dual QHD 5120 x 1440 workspace with a 144 Hz refresh rate and 0.03 ms response time. Its 32:9 design, KVM functionality, height-adjustable stand, and OLED Care features suit immersive gaming, multitasking, and creative work.
- **Ideal For:** It specifically suits the question because its 49in 32:9 screen is the largest ultrawide size listed here and provides the equivalent workspace of two 27in QHD monitors.

---
## References & Sources
[^1]: Acer Store, accessed 2026-09-13. https://store.acer.com/en-us/57-predator-z57-gaming-monitor-z57-bmiiphuzx
[^2]: B&H Photo Video, accessed 2026-09-13. https://www.bhphotovideo.com/c/product/1861581-REG/acer_um_nz7aa_001_predator_z57_bmiiphuzx_curved.html
[^3]: Fleet Network, accessed 2026-09-13. https://fleetnetwork.ca/products/um-nz7aa-001/
[^4]: Newegg, accessed 2026-09-13. https://www.newegg.com/samsung-ls57cg952nnxza-57-duhd-240-hz-odyssey-neo-g9-va-white/p/N82E16824027274
[^5]: Best Buy, accessed 2026-09-13. https://www.bestbuy.com/product/samsung-57-odyssey-neo-g9-dual-4k-uhd-quantum-mini-led-240hz-1ms-hdr-1000-curved-gaming-monitor-hdmi-2-1-dp-2-1-usb-3-0-black/J3ZYG29PK6
[^6]: Central Computers, accessed 2026-09-13. https://www.centralcomputer.com/samsung-ls49cg954snxza-49in-odyssey-oled-g9-g95sc-curved-smart-gaming-monitor-240hz-0-03ms-g-sync-compatible-dual-qhd.html
[^7]: ASUS Canada, accessed 2026-09-13. https://rog.asus.com/ca-en/monitors/above-34-inches/rog-swift-oled-pg49wcd/wtb/
[^8]: RB Tech & Games, accessed 2026-09-13. https://rbtechngames.com/shop-2/computers/monitors/asus-rog-swift-oled-pg49wcd-49-1440p-5120x1440-dqhd-144hz-0-03ms-qd-oled-gaming-monitor/
[^9]: Netcodex, accessed 2026-09-13. https://netcodex.ph/product/asus-rog-swift-pg49wcd-49-qd-oled-gaming-monitor-144hz-ultra-wide-display/
[^10]: Walmart, accessed 2026-09-13. https://www.walmart.com/search?q=MSI%20MPG%20491CQP%20QD-OLED
[^11]: Newegg, accessed 2026-09-13. https://www.newegg.com/p/pl?d=MSI+MPG+491CQP+QD-OLED
[^12]: Amazon, accessed 2026-09-13. https://www.amazon.com/dp/B0CSZ6VCS7