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| https://www.amazon.com/s?k=Acer%20EI491CR%2049%20inch%20DWFHD%20Curved%20Monitor&tag=10274805-20 | Buy Now | https://www.amazon.com/s?k=BenQ%20MOBIUZ%20EX271UZ%2027%20inch%20Ultra%20HD%204K%20QD-OLED%20Monitor&tag=10274805-20 |
| 49 inches display | VA | 3840 x 1080 pixels | 144Hz | 4 ms response | 16.7 M Colors | Key Difference | 27 inches display | OLED | 3840 x 2160 pixels (4K UHD) | 240Hz | 0.03 ms response | 1.07 billion |
| Launched | Launch Status | Launched |
| 9.3 | Rating | 8.4 |
| 81 | Votes | 77 |
| 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 | BenQ MOBIUZ EX271UZ 27 inch Ultra HD 4K QD-OLED Monitor is a 27 in OLED Monitor. It has a 3840 x 2160 pixels (4K UHD) resolution and a 240 Hz refresh rate. It has a 0.03 ms response time. Notable features include 3 x USB-C, 1 x HDMI v2.1, 1 x DisplayPort v1.4, Anti-Glare and Headphone Jack. |
| Acer | Brand | BenQ |
| EI491CR | Model | EX271UZ |
| — | Dimensions | 610.91 x 357.25 x 82.93 mm |
| — | Depth with Stand | 223.48 mm |
| 471 mm | Height with Stand | 537.26 mm |
| 11.4 kg | Weight | 5.14 kg |
| 11.4 kg | Weight with Stand | 7.43 kg |
| VA | Panel Type | OLED |
| Curved | Form Factor | Flat |
| 3 years Warranty | Warranty | 3 years Warranty |
| 49 inches | Size | 27 inches |
| — | PPI | ~ 166 PPI |
| 32:9 | Aspect Ratio | 16:9 |
| No | Anti Glare Screen | Yes |
| Vesa Certified Display HDR 400, Split Screen Feature to Increase Productivity and Efficiency I Eye Care with Bluelight Shield, Flickerless, Low Dimming, Comfyview | Features | VESA Display HDR True Black 400, Cinema HDR, Fantasy HDR, Realistic HDR, Sci-fi HDR, Display P3, sRGB, Custom, DisplayHDR, Cinema, Sci-fi, Realistic, Fantasy, Gamer 1, Gamer 2, Gamer 3 |
| 3840 x 1080 pixels | Resolution | 3840 x 2160 pixels (4K UHD) |
| 144 Hz | Max Refresh Rate | 240 Hz |
| 100000000:1 (Dynamic) | Contrast Ratio | 1500000:1 (Native) |
| 4 ms | Response Time | 0.03 ms |
| 400 nits (2D) | Brightness | 250 nits |
| LED Backlit Backlight | Backlight | — |
| Yes, AMD FreeSync 2 | Adaptive Sync | — |
| 16.7 M Colors | Color Gamut | 1.07 billion |
| 178 ° | Horizontal Viewing Angle | 178 ° |
| 178 ° | Vertical Viewing Angle | 178 ° |
| No USB Port | USB Ports | 3 x USB Type-C, 2 x USB Type-A |
| — | USB Port Details | USB C x 3, USB Type-A Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 4.5W) x 2 |
| — | Headphone Jack | Yes |
| Display Port v1.2 | Display Port | 1 x Display Port v1.4 |
| HDMI v1.4 Port | HDMI | 1 x HDMI v2.1 Port |
| 3 W | Speakers | — |
| — | Other Features | — |
| -5° to 15° | Stand Tilt | -5˚ - 15˚ |
| 75 x 75 mm | Wall Mounting | 100x100 mm |
| — | HDCP Support | Yes |
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