Acer Nitro EI491CUR W3 49"
The 49-inch 5120x1440 VA panel effectively replaces a dual 27-inch QHD setup, and its 144Hz refresh rate with 1ms VRB response time keeps motion sharp for gaming. The 1000R curvature and AMD FreeSync Premium Pro support create a fluid, tear-free experience that enhances immersion in sim racing and open-world titles. This monitor is best for multitaskers and gamers who want a single, expansive display for both productivity workflows and ultrawide gaming without the bezel interruption of dual monitors.
Screen 49"
Resolution 5120 x 1440
Panel VA
Refresh 144 Hz
response time ms 1
adaptive sync FreeSync Premium Pro
HDR DisplayHDR 400
68 Overall Score
Price MX$0
Snapshot
The proof
Performance
Specifications
Full Specifications
Display
| Size | 49" |
| Resolution | 5120x1440 |
| Panel Type | VA |
| Aspect Ratio | 32:9 |
| Curved | Yes |
| Curvature | 1000 |
Performance
| Refresh Rate | 144 Hz |
| Response Time | 1 |
| Adaptive Sync | FreeSync Premium Pro |
Color & HDR
| Brightness | 400 nits |
| HDR | DisplayHDR 400 |
| HDR Support | HDR400 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| USB-C | 1 |
| Speakers | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
Features
| PIP/PBP | Yes |
| Weight | 16.3 kg / 36.0 lbs |
vs Competition
| Spec | Acer Nitro EI491CUR W3 49" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27AQDMG | MSI MAG 271QPX QD-OLED E2 | Samsung Odyssey G60SD | Gigabyte M Series OLED MO27U2 SA |
|---|---|---|---|---|---|---|
| Screen Size | 49 | 44.5 | 26.5 | 27 | 27 | 27 |
| Resolution | 5120 x 1440 | 5120 x 2160 | 2560 x 1440 | 2560 x 1440 | 2560 x 1440 | 3840 x 2160 |
| Panel Type | VA | OLED | OLED | QD-OLED | QD-OLED | OLED |
| Refresh Rate | 144 | 165 | 240 | 240 | 360 | 240 |
| Response Time Ms | 1 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 |
| Adaptive Sync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro |
| Hdr | DisplayHDR 400 | DisplayHDR True Black 400 | HDR10 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Acer Nitro EI491CUR W3 49" | 80 | 67.9 | 76.7 | 97.4 | 65.5 | 77.1 | 89.9 | 36.9 |
| LG UltraGear 45GX950A-B Compare | 99.5 | 79.6 | 99.8 | 97.4 | 91.9 | 97 | 97.6 | 95.6 |
| ASUS ROG Strix XG27AQDMG Compare | 97.3 | 72.2 | 78.5 | 74.1 | 91.9 | 98.4 | 94.6 | 90.8 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.2 | 63.6 | 79.3 | 87.4 | 91.9 | 98.4 | 84.9 | 99.4 |
| Samsung Odyssey G60SD Compare | 92.4 | 46.7 | 79.3 | 74.1 | 91.9 | 99.7 | 89.9 | 95.6 |
| Gigabyte M Series OLED MO27U2 SA Compare | 87.3 | 63.6 | 97.9 | 87.4 | 91.9 | 98.4 | 84.9 | 71.7 |
Price
Value & Pricing
We started tracking prices for this product on May 30, 2026. The chart appears once we have more data.
