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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%20RD320U%2031.5%20inch%20Ultra%20HD%204K%20Monitor&tag=10274805-20 |
| 49 inches display | VA | 3840 x 1080 pixels | 144Hz | 4 ms response | 16.7 M Colors | Key Difference | 31.5 inches display | IPS | 3840 x 2160 pixels (4K UHD) | 60Hz | 5 ms response | 1.07 B |
| Launched | Launch Status | Launched |
| 9.3 | Rating | 9.4 |
| 81 | Votes | 97 |
| 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 RD320U 31.5 inch Ultra HD 4K Monitor is a 31.5 in IPS Monitor. It has a 3840 x 2160 pixels (4K UHD) resolution and a 60 Hz refresh rate. It has a 5 ms response time. Notable features include 3 x USB-C, 2 x HDMI v2.0, 1 x DisplayPort v1.4, Anti-Glare and Built-in Speakers. |
| Acer | Brand | BenQ |
| EI491CR | Model | RD320U |
| — | Dimensions | 714.6 x 425 x 88.6 mm |
| — | Depth with Stand | 263.1 mm |
| 471 mm | Height with Stand | 581.6 mm |
| 11.4 kg | Weight | 7.3 kg |
| 11.4 kg | Weight with Stand | 11 kg |
| VA | Panel Type | IPS |
| Curved | Form Factor | Flat |
| 3 years Warranty | Warranty | 3 years Warranty |
| 49 inches | Size | 31.5 inches |
| — | PPI | ~ 140 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 | HDR10, VESA DisplayHDR 400, Flicker-free Technology, Low Blue Light Plus |
| 3840 x 1080 pixels | Resolution | 3840 x 2160 pixels (4K UHD) |
| 144 Hz | Max Refresh Rate | 60 Hz |
| 100000000:1 (Dynamic) | Contrast Ratio | 2000:1 |
| 4 ms | Response Time | 5 ms |
| 400 nits (2D) | Brightness | 400 nits |
| LED Backlit Backlight | Backlight | LED backlight |
| Yes, AMD FreeSync 2 | Adaptive Sync | — |
| 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 Type-C, 2 x USB Type-A |
| — | USB Port Details | 1 x USB 3.2 Gen 1 Type-B (Upstream), 2 x USB 3.2 Gen 2 Type-A (Downstream), 1 x USB 3.2 Gen 2 Type-C (Downstream, 4.5W Charging), 1 x USB 3.2 Gen 2 Type-C (Downstream, 7.5W Charging), 1 x USB 3.2 Gen 2 Type-C (Power Delivery 90W, DisplayPort Alt Mode, Data) |
| — | Headphone Jack | Yes |
| Display Port v1.2 | Display Port | 1 x Display Port v1.4 |
| HDMI v1.4 Port | HDMI | 2 x HDMI v2.0 Port |
| 3 W | Speakers | 2 x 3W |
| — | Other Features | Height Adjustable, Swivel & Pivot Support, KVM Switch, DualView Plus, Auto Pivot, FW update by USB, PIP/PBP, MoonHalo, Display Pilot 2 |
| -5° to 15° | Stand Tilt | -5˚~30˚ |
| 75 x 75 mm | Wall Mounting | 100 x 100 mm |
| — | HDCP Support | Yes |
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