Dahua Lm27 U401A 4K Uhd
VS
ViewSonic 21.5 inch VA2223-a Model
Feature Comparison
Aesthetic features
Aesthetic features
| Stand Height Adjustment | Yes | No |
|---|---|---|
| Vertical Tilt Adjustment | Yes | Yes |
| Horizontal Swivel Adjustment | No | No |
| 360 Degree Pivot Adjustment | No | - |
| Size Without Stand | - | 25 * 310 * 510.2 millimeter (mm) |
| Net Weight Without Stand | - | 1.8 kilogram (kg) |
| Size With Stand | - | 185 * 370.1 * 510.2 millimeter (mm) |
| Total Weight With Stand | - | 2.1 kilogram (kg) |
Display
Display
| Display Size | 27 inch | 21.5 inch |
|---|---|---|
| Panel Curvature Type | Flat | - |
| Panel Technology | ||
| Background Lighting System | - | |
| Panel Image Resolution | 2160 × 3840 | 1080 × 1920 |
| Panel Size and Resolution | ||
| sRGB Color Space Coverage Percentage | 100 percent (%) | 102 percent (%) |
| DCI P3 Color Gamut Coverage Percentage | 98 percent (%) | - |
| Horizontal Viewing Angle Range | 178 degree (°) | 170 degree (°) |
| Vertical Viewing Angle (Degrees) | 178 degree (°) | 160 degree (°) |
| Max Refresh Rate | 60 hertz (hz) | 75 hertz (hz) |
| Minimum Response Time | 6 millisecond (ms) | 5 millisecond (ms) |
| Display Coating Type | Matte | Anti-reflection - Matte |
| 3D Playback Capability | No | No |
| Panel Bit-Depth | - | 8 (6 + FRC) bit |
| Supported Colors Count | - | |
| Screen Aspect Ratio | - | |
| Maximum Brightness Level | - | 250 nit |
| Static Contrast Ratio | - | |
| Dynamic Contrast Ratio | - | |
| Minimum Refresh Rate | - | 50 hertz (hz) |
Communication ports
Communication ports
| Digital Audio Output Support | No | No |
|---|---|---|
| 3.5mm Input Support | No | No |
| Number of D-Sub Ports | - | 1 x D-Sub Port |
Ports and features
Ports and features
| Headphone Output Port | Yes | No |
|---|
Other items or details
Other items or details
| Maximum Power Consumption | ||
|---|---|---|
| Standby Power Consumption | - | |
| Operating Temperature Range | - | 0 to 40 degrees Celsius |
| Wall Mounting and Connectivity | - | Yes |
General specifications
General specifications
| Equivalent Name | - |
|---|
Capabilities
Capabilities
| Additional Features | - | Flicker-Free Technology / Low Blue Light for eye protection / View Mode |
|---|
Audio features
Audio features
| Speaker Type | - | No |
|---|
Additional features and options
Additional features and options
| Box Contents | - | D-sub cable |
|---|
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User Rating Comparison
Dahua Lm27 U401A 4K Uhd
0
/10
from total 1 Vote
ViewSonic 21.5 inch VA2223-a Model
0
/10
from total 1 Vote
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