LG 27U631A-B 27 inch Quad HD Monitor vs Acer CB272K 27 inch Ultra HD 4K Monitor
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Overview
| Specs Score | ||
| Display Resolution | 2560 x 1440 pixels | 3840 x 2160 pixels Better Resolution |
| Thickness | 43.18 mm Slimmer | 68.58 mm |
| Weight | 3.58 kg Lighter | 5.32 kg |
General
| Country of Origin | China | China |
| Model | 27U631A-B | CB272K |
| Dimensions | 612.14 x 363.22 x 43.18 mm | 614.68 x 365.76 x 68.58 mm |
| Depth with Stand | 215.9 mm | 270 mm |
| Height with Stand | 454.66 mm | 554.74 mm |
| Weight | 3.58 kg | 5.32 kg |
| Weight with Stand | 4.4 kg | 8.28 kg |
| Panel Type | IPS | IPS |
| Form Factor | Flat | Flat |
| Warranty | 1 year Warranty | 3 years Warranty |
Display
| Size | 27 inches | 27 inches |
| PPI | ~ 157 PPI | |
| Aspect Ratio | 16:9 | 16:9 |
| Anti Glare Screen | Yes | Yes |
| Features | HDR 10, Flicker Safe, Black Stabilizer | Flicker Free, Low Blue Light, HDR 10 |
| Display Type | LED | |
| Resolution | 2560 x 1440 pixels (QHD) | 3840 x 2160 pixels (4K UHD) |
| Max Refresh Rate | 100 Hz | 60 Hz |
| Contrast Ratio | 700:1 (Min), 1000:1 (Typ) | 1,000:1 |
| Response Time | 5 ms | 4 ms |
| Brightness | 200 nits (Min), 250 nits (Typ) | 350 nits |
| Backlight | W-LED | |
| Adaptive Sync | Yes, AMD FreeSync | |
| Number of Colors | 16.7 M | 1.07 B |
| Color Gamut | 99% sRGB | 90% sRGB |
| Horizontal Viewing Angle | 178 ° | 178 ° |
| Vertical Viewing Angle | 178 ° | 178 ° |
Connectivity
| USB Ports | 1 x USB Type-C | 1 x USB Type-C |
| USB Port Details | 1 x USB Type-C (15W Power Delivery) | 1 x USB 3.1 Type-C (5 Gbps, DisplayPort, 90W Power Delivery) |
| Headphone Jack | Yes | Yes |
| Display Port | 1 x Display Port v1.2 | |
| HDMI | 1 x HDMI Port | 2 x HDMI v2.0 Port |
Input
| Speakers | 2 x 2W |
Extra
| Sales Package | Monitor, Power Adapter, Monitor, Power Cord, HDMI Cable | |
| Other Features | Auto Input Switch, Color Weakness, Smart Energy Saving, Dynamic Action Sync, Color Calibrated in Factory, Reader Mode, Super Resolution+ | Delta E<1 for High Color Accuracy, Zero Frame Design, Acer Display Widget |
| Stand Tilt | -5°~20° | -5°~35° |
| Wall Mounting | 100 x 100 mm | 100 x 100 mm |
| HDCP Support | Yes | Yes |
Discuss
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