Quick/Comparisons
The LG 27US550-W 27 inch Ultra HD 4K Monitor's Ultra-sharp 4K resolution gives it a significant edge in photography applications, making it the clear winner.
The Acer EK251Q P6 24.5 inch Full HD Monitor's high 144Hz refresh rate and Adaptive Sync make it the better choice for gaming, providing a smoother experience.
Both monitors have IPS panels with accurate colors and wide viewing angles, making them suitable for everyday use. However, the LG 27US550-W 27 inch Ultra HD 4K Monitor's Ultra-sharp 4K resolution gives it a slight edge.
| https://www.amazon.com/s?k=Acer%20EK251Q%20P6%2024.5%20inch%20Full%20HD%20Monitor&tag=10274805-20 | Buy Now | https://www.amazon.com/s?k=LG%2027US550-W%2027%20inch%20Ultra%20HD%204K%20Monitor&tag=10274805-20 |
| 24.5 inches display | IPS | 1920 x 1080 pixels (Full HD) | 144Hz | 1 ms response | 99% sRGB | Key Difference | 27 inches display | IPS | 3840 x 2160 pixels (4K UHD) | 60Hz | 5 ms response | 1.07 B |
| Launched | Launch Status | Launched |
| 9.2 | Rating | 9.1 |
| 63 | Votes | 90 |
| Acer EK251Q P6 24.5 inch Full HD Monitor is a 24.5 in IPS Monitor. It has a 1920 x 1080 pixels (Full HD) resolution and a 144 Hz refresh rate. It has a 1 ms response time and Adaptive Sync support. Notable features include 1 x HDMI and VGA. | Description | LG 27US550-W 27 inch Ultra HD 4K Monitor is a 27 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 2 x HDMI, 1 x DisplayPort v1.4, Anti-Glare and Headphone Jack. |
| Acer | Brand | LG |
| EK251Q P6 | Model | 27US550-W |
| — | Dimensions | 613.5 x 363.5 x 45.4 mm |
| — | Depth with Stand | 253.2 mm |
| — | Height with Stand | 539.2 mm |
| — | Weight | 4.2 kg |
| — | Weight with Stand | 6.8 kg |
| IPS | Panel Type | IPS |
| Flat | Form Factor | Flat |
| 3 years Warranty | Warranty | 3 years Warranty |
| 24.5 inches | Size | 27 inches |
| — | PPI | — |
| 16:9 | Aspect Ratio | 16:9 |
| No | Anti Glare Screen | Yes |
| Flicker-less Technology, BlueLightShield Technology, Low-dimming | Features | Flicker Safe, HDR10 |
| 1920 x 1080 pixels (Full HD) | Resolution | 3840 x 2160 pixels (4K UHD) |
| 144 Hz | Max Refresh Rate | 60 Hz |
| 1500:1 | Contrast Ratio | 700:1 (Min), 1000:1 (Typ) |
| 1 ms | Response Time | 5 ms |
| 250 nits | Brightness | 240 nits (Min), 300 nits (Typ) |
| — | Backlight | — |
| Yes | Adaptive Sync | — |
| 99% sRGB | Color Gamut | 1.07 B |
| 178 ° | Horizontal Viewing Angle | 178 ° |
| 178 ° | Vertical Viewing Angle | 178 ° |
| No USB Port | USB Ports | No USB Port |
| — | USB Port Details | — |
| — | Headphone Jack | Yes |
| — | Display Port | 1 x Display Port v1.4 |
| 1 x HDMI Port | HDMI | 2 x HDMI Port |
| — | Speakers | — |
| — | Other Features | Height Adjustable, Swivel & Pivot Support, Reader Mode, Black Stabilizer, Color Weakness, Dynamic Action Sync, HDR Effect, Smart Energy Saving, Super Resolution+ |
| -5°~20° | Stand Tilt | — |
| 100 x 100 mm | Wall Mounting | 100 x 100 mm |
| Yes | HDCP Support | Yes |
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