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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=Lenovo%20YOGA%20Pro%2027UD-10%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 | 26.5 inches display | QD-OLED | 3840 x 2160 pixels (4K UHD) | 120Hz | 0.03 ms response | 1.07 B |
| Launched | Launch Status | Upcoming |
| 9.3 | Rating | 9.4 |
| 81 | Votes | 57 |
| 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 | Lenovo YOGA Pro 27UD-10 Ultra HD 4K Monitor is an upcoming 26.5 in OLED Monitor. It has a 3840 x 2160 pixels (4K UHD) resolution and a 120 Hz refresh rate. It has a 0.03 ms response time and Adaptive Sync support. Notable features include 3 x USB-C, 1 x HDMI v2.1, 1 x DisplayPort v1.4, Built-in Camera and Built-in Speakers. |
| Acer | Brand | Lenovo |
| EI491CR | Model | 27UD-10 |
| — | Dimensions | 611 x 397.1 x 95.5 mm |
| — | Depth with Stand | 574.2 mm |
| 471 mm | Height with Stand | 183.3 mm |
| 11.4 kg | Weight | 4.5 kg |
| 11.4 kg | Weight with Stand | 6.7 kg |
| VA | Panel Type | QD-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 | — |
| 3840 x 1080 pixels | Resolution | 3840 x 2160 pixels (4K UHD) |
| 144 Hz | Max Refresh Rate | 120 Hz |
| 100000000:1 (Dynamic) | Contrast Ratio | 1,500,000:1 |
| 4 ms | Response Time | 0.03 ms |
| 400 nits (2D) | Brightness | APL 100%: 250 nits, APL10%: 400 nits, APL 3%: 1000 nits |
| LED Backlit Backlight | Backlight | — |
| Yes, AMD FreeSync 2 | Adaptive Sync | Yes, AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible |
| 16.7 M Colors | Color Gamut | 1.07 B |
| 178 ° | Horizontal Viewing Angle | — |
| 178 ° | Vertical Viewing Angle | — |
| No USB Port | USB Ports | 3 x USB Type-C, 2 x USB Type-A |
| — | USB Port Details | 3 x USB Type-C, 1 x USB Type-C (140W PD), 2 x USB 3.2 Gen 2 Type-A |
| — | Headphone Jack | — |
| 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 | 7W x 4 woofer & 3W x 2 tweeter |
| — | Other Features | — |
| -5° to 15° | Stand Tilt | -5°~22° |
| 75 x 75 mm | Wall Mounting | — |
| — | HDCP Support | Yes |
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