Quick/Comparisons
The LG UltraGear 27GX700A's OLED panel with accurate colors and wide viewing angles makes it the better choice for photography, while the Acer EI491CR's 4K resolution is not utilized in this use case.
The LG UltraGear 27GX700A's 280Hz refresh rate and OLED panel provide a smoother gaming experience, making it the winner in this use case.
The Acer EI491CR's large 49-inch screen and 144Hz refresh rate make it the better choice for everyday use, offering a more immersive experience.
| https://www.amazon.com/s?k=Acer%20EI491CR%2049%20inch%20DWFHD%20Curved%20Monitor&tag=10274805-20 | Buy Now | https://www.amazon.com/s?k=LG%20UltraGear%2027GX700A%2027%20inch%20Quad%20HD%20OLED%20Gaming%20Monitor&tag=10274805-20 |
| 49 inches display | VA | 3840 x 1080 pixels | 144Hz | 4 ms response | 16.7 M Colors | Key Difference | 26.5 inches display | OLED | 2560 x 1440 pixels (QHD) | 280Hz | 0.03 ms response | 1.07 B |
| Launched | Launch Status | Upcoming |
| 9.3 | Rating | 8.9 |
| 81 | Votes | 98 |
| Acer EI491CR 49 inch DWFHD Curved Monitor is a 49 in Curved VA LED Monitor. It has a 3840 x 1080 pixels resolution and a 144 Hz refresh rate. It has a 4 ms response time and Adaptive Sync support. Notable features include HDMI v1.4, DisplayPort v1.2 and Built-in Speakers. | Description | LG UltraGear 27GX700A 27 inch Quad HD OLED Gaming Monitor is an upcoming 26.5 in Monitor. It has a 2560 x 1440 pixels (QHD) resolution and a 280 Hz refresh rate. It has a 0.03 ms response time and Adaptive Sync support. Notable features include 2 x HDMI, 1 x DisplayPort v1.4 and Headphone Jack. |
| Acer | Brand | LG |
| EI491CR | Model | 27GX700A |
| — | Dimensions | 605.2 x 351 x 45.3 mm |
| — | Depth with Stand | 249.1 mm |
| 471 mm | Height with Stand | 579.3 mm |
| 11.4 kg | Weight | 4.8 kg |
| 11.4 kg | Weight with Stand | 9 kg |
| VA | Panel Type | OLED |
| Curved | Form Factor | Flat |
| 3 years Warranty | Warranty | 3 years Warranty |
| 49 inches | Size | 26.5 inches |
| — | PPI | — |
| 32:9 | Aspect Ratio | 16:9 |
| No | Anti Glare Screen | No |
| Vesa Certified Display HDR 400, Split Screen Feature to Increase Productivity and Efficiency I Eye Care with Bluelight Shield, Flickerless, Low Dimming, Comfyview | Features | HDR 10, VESA DisplayHDR True Black 500, |
| 3840 x 1080 pixels | Resolution | 2560 x 1440 pixels (QHD) |
| 144 Hz | Max Refresh Rate | 280 Hz |
| 100000000:1 (Dynamic) | Contrast Ratio | 1500000:1 |
| 4 ms | Response Time | 0.03 ms |
| 400 nits (2D) | Brightness | 300 cd/m² (Min), 335 cd/m² (Typ) |
| LED Backlit Backlight | Backlight | — |
| Yes, AMD FreeSync 2 | Adaptive Sync | Yes, NVIDIA G-SYNC Compatible, AMD FreeSync Premium Pro |
| 16.7 M Colors | Color Gamut | 1.07 B |
| 178 ° | Horizontal Viewing Angle | 178 ° |
| 178 ° | Vertical Viewing Angle | 178 ° |
| No USB Port | USB Ports | 3 x USB 3.0 |
| — | USB Port Details | 1 x USB 3.0 Type-B (Upstream), 2 x USB 3.0 Type-A (Downstream) |
| — | Headphone Jack | Yes |
| Display Port v1.2 | Display Port | 1 x Display Port v1.4 |
| HDMI v1.4 Port | HDMI | 2 x HDMI Port |
| 3 W | Speakers | — |
| — | Other Features | Auto Input Switch, FPS Counter, Black Stabilizer, Hexagon Lighting, Auto Input Switch, Dynamic Action Sync |
| -5° to 15° | Stand Tilt | — |
| 75 x 75 mm | Wall Mounting | 100 x 100 mm |
| — | HDCP Support | Yes |
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