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Acer Nitro XV271U M3 vs LG UltraGear 45GR95QE-B: Comparison
Acer Nitro XV271U M3 and LG UltraGear 45GR95QE-B separate most on refresh rate: Acer Nitro XV271U M3 at 180 Hz, LG UltraGear 45GR95QE-B at 240 Hz, 25% in favour of LG UltraGear 45GR95QE-B. Max Refresh Rate splits them by another 25%, again favouring LG UltraGear 45GR95QE-B.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Panel Type | IPS | WOLED |
| Brand | Acer | LG |
| Model Number | XV271U M3 | 45GR95QE-B |
| Screen Size | 27 in-40% | 45 |
| Resolution | 2560 x 1440 (QHD) | 3440 x 1440 (UWQHD) |
| Aspect Ratio | 16:9 | 21:9 |
| Refresh Rate | 180 Hz-25% | 240 Hz |
| Response Time | 1 ms | 0.03ms (GtG) |
| Adaptive Sync | AMD FreeSync | NVIDIA G-Sync, AMD FreeSync Premium Pro |
| Curved | No | Yes |
| Native Resolution | 2560x1440 | 3440x1440 |
| Screen Curvature | Flat | 800R |
| Max Refresh Rate | 180 Hz-25% | 240 Hz |
| Series | Nitro XV271U M3 | UltraGear |
| Color Gamut | 95% DCI-P3 | 98.5% DCI-P3 |
| Source URL | https://www.acer.com/us-en/monitors/gaming/nitro-xv1/pdp/UM.HX1AA.301 | https://www.lg.com/us/monitors/lg-45gr95qe-b-gaming-monitor |
Verdict
LG UltraGear 45GR95QE-B
9 / 10 Expert Rating
The best pure-immersion ultrawide gaming monitor on the market for sim and open-world fans who can afford it.




