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Acer Predator XB273U vs Corsair Xeneon Flex 45WQHD240: Comparison
Acer Predator XB273U and Corsair Xeneon Flex 45WQHD240 separate most on response time: Acer Predator XB273U at 1 ms, Corsair Xeneon Flex 45WQHD240 at 0.03 ms, 3233% in favour of Corsair Xeneon Flex 45WQHD240. Screen Size splits them by another 40%, again favouring Corsair Xeneon Flex 45WQHD240.
Specs
| Specification |  |  |
|---|---|---|
| Panel Type | IPS | WOLED |
| Brand | Acer | Corsair |
| Model Number | XB273U GS | 45WQHD240 |
| Screen Size | 27 in-40% | 45 in |
| Resolution | 2560 x 1440 (QHD) | 3440 x 1440 (UWQHD) |
| Panel Technology | IPS | WOLED |
| Aspect Ratio | 16:9 | 21:9 |
| Refresh Rate | 165 Hz-31% | 240 Hz |
| Response Time | 1 ms-3233% | 0.03 ms |
| Adaptive Sync | NVIDIA G-Sync Compatible | AMD FreeSync Premium, NVIDIA G-Sync Compatible |
| HDR Support | Yes | Yes |
| Curved | No | Yes |
| Native Resolution | 2560x1440 | 3440x1440 |
| Max Refresh Rate | 165 Hz-31% | 240 Hz |
| Response Time GtG | 1 ms | 0.03 ms |
| VRR Standard | G-Sync Compatible | FreeSync Premium |
| HDR Certification | DisplayHDR 400 | DisplayHDR True Black 400 |
| DCI-P3 Coverage | 95 % | 98.5 % |
| Color Depth | 8-bit | 10-bit |
| Series | Predator XB273U | Xeneon Flex |
| Color Gamut | 95% DCI-P3 | 98.5% DCI-P3 |
| Source URL | https://www.acer.com/gb-en/predator/monitors/xb3/pdp/UM.HX0EE.S05 | https://www.corsair.com/us/en/p/monitors/cm-9030001-na/corsair-xeneon-flex-45wqhd240-45-inch-oled-3440-x1440-240hz-refresh-rate-bendable-gaming-monitor-cm-9030001-na |
Verdict
Acer Predator XB273U
8.1 / 10 Expert Rating
A solid, no-surprises 27-inch QHD gaming monitor that competes well against the segment's established favorites.
Corsair Xeneon Flex 45WQHD240
8.7 / 10 Expert Rating
A genuinely innovative ultrawide OLED monitor whose bendable design solves the flat-versus-curved tradeoff better than any competitor.