# What are the best ultrawide monitors from popular brands? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best ultrawide monitors from popular brands?

## Products

### ASRock Phantom Gaming PG34WQ15R2B
```yaml
product: asrock-phantom-gaming-pg34wq15r2b
brand: ASRock
price_gbp: 4969011.91
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: 4
resolution: 3440 x 1440
hdr_support: VESA DisplayHDR 400
aspect_ratio: 21:9
refresh_rate: 165Hz
response_time: 1ms MPRT
adjustable_stand: true
```

- **Price:** £4969011.91 [^1]
- **Summary:** This 34in curved ultrawide monitor combines a 3440 x 1440 resolution with a 165Hz refresh rate, 1ms MPRT response time, and a VA panel. Its adjustable stand, FreeSync Premium support, and DisplayHDR 400 certification make it well suited to immersive gaming and general productivity.
- **Ideal For:** It suits shoppers seeking a popular-brand ultrawide gaming monitor because it offers a 21:9 3440 x 1440 display, fast 165Hz refresh rate, 1ms MPRT response time, and DisplayHDR 400 support.

### Acer Nitro ED340CUR
```yaml
product: acer-nitro-ed340cur
brand: Acer
price_gbp: 199.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: 3
resolution: 3440 x 1440
hdr_support: HDR10
aspect_ratio: 21:9
refresh_rate: 200Hz
response_time: 1ms
adjustable_stand: true
```

- **Price:** £199.23 [^2]
- **Summary:** The Acer Nitro ED340CUR is a 34in curved ultrawide gaming monitor with a sharp 3440 x 1440 resolution, fast 200Hz refresh rate, 1ms response time, AMD FreeSync Premium, and HDR10 support. Its tilt-adjustable stand and three video inputs make it well suited to gamers who want immersive widescreen gameplay and flexible device connectivity.
- **Ideal For:** This monitor suits shoppers looking for an ultrawide monitor from a popular brand because Acer combines a 21:9 3440 x 1440 display with 200Hz refresh, 1ms response time, AMD FreeSync Premium, and HDR10 in a 34in curved design.
- **Additional Sources:** [^3]

### MSI MPG 341CQR X36
```yaml
product: msi-mpg-341cqr-x36
brand: MSI
price_gbp: 661.73
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: 6
resolution: 3440 x 1440
hdr_support: VESA DisplayHDR True Black 500
aspect_ratio: 21:9
refresh_rate: 360Hz
response_time: 0.03ms (GtG)
adjustable_stand: true
```

- **Price:** £661.73 [^4]
- **Summary:** The MSI MPG 341CQR QD-OLED X36 is a 34 inch 21:9 ultrawide QD-OLED monitor built for high refresh rate gaming, featuring a 3440 x 1440 panel with 360Hz refresh rate and 0.03ms GtG response time. It supports VESA DisplayHDR True Black 500 and is designed with premium OLED motion and deep blacks, plus a USB-C connection with up to 98W power delivery. It's a strong fit for gamers and power users who want fast ultrawide performance with HDR visuals.
- **Ideal For:** If you want the best ultrawide monitors from popular brands, this MSI stands out with a 34 in 21:9 3440 x 1440 QD-OLED display plus an exceptionally high 360Hz refresh rate and 0.03ms GtG response time, paired with VESA DisplayHDR True Black 500.
- **Additional Sources:** [^5], [^6]

### Acer ED340CUR X0bmiipx
```yaml
product: acer-ed340cur-x0bmiipx
brand: Acer
price_gbp: 184.47
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
port_count: HDMI 2, DisplayPort 1
resolution: 3440 x 1440
hdr_support: HDR10
aspect_ratio: 21:9
refresh_rate: 200Hz
response_time: 1 ms
```

- **Price:** £184.47 [^2]
- **Summary:** The Acer Nitro ED340CUR is a 34 in ultrawide gaming monitor with a 21:9 aspect ratio, 3440 x 1440 resolution, and a 200Hz refresh rate for smooth gameplay. It's rated for a 1 ms response time and supports HDR10 for improved contrast. It includes HDMI (2) plus DisplayPort (1) connectivity and uses AMD FreeSync Premium for tear-free, stutter-reduced gaming.
- **Ideal For:** If you want the best ultrawide monitors from popular brands, this Acer model stands out with 21:9 ultrawide 3440 x 1440 resolution plus 200Hz refresh and 1 ms response, giving fast ultrawide gaming performance with HDR10 support.

---
## References & Sources
[^1]: Tokopedia, accessed 2026-09-13. https://www.tokopedia.com/cockomputer/asrock-phantom-gaming-pg34wq15r2b-curved-gaming-monitor
[^2]: Best Buy, accessed 2026-09-13. https://www.bestbuy.com/product/acer-nitro-ed340cur-gaming-34-1500r-219-curved-qhd-200hz-1ms-freesync-premium-gaming-monitor-with-hdr10-displayport-hdmi-black/JJ8V8HG6ZX
[^3]: ADS Store, accessed 2026-09-13. https://adsstore.in/product/acer-nitro-ed340cur-x0-34-inch-uwqhd-curved-gaming-monitor/
[^4]: SHI, accessed 2026-09-13. https://www.shi.com/product/51319060/MPG-341CQR-QD-OLED-X36-CURVED-34IN-QD-OLED-3440X1440-UHD
[^5]: Maingear, accessed 2026-09-13. https://maingear.com/products/34-msi-mpg-341cqr-qd-oled-x36-3440x1440-03ms-360hz-curved
[^6]: CompSource, accessed 2026-09-13. https://www.compsource.com/pn/MPG341CQRQDOLEDX36/Msi-298/Msi-Mpg-341cqr-Qdoled-X36--Mpg341cqrqdoledx36--Gaming-Monitor--34inch-Uwqhd-360hz-Qdoled--Amd-Fre/