Dell 28" Ultra HD 4K vs Dell S2740L
VS
Dell 28" Ultra HD 4K
Dell S2740L
Display
General info
Connectivity
Power
Colors
Dell 28" Ultra HD 4K
Dell S2740L
Display
|
Dell 28" Ultra HD 4K | Dell S2740L |
|---|---|---|
| Total Response Time | 2ms | 7ms |
| Display Resolution | 3840 x 2160px | 1920 x 1080px |
| Screen Size | 28" | 27" |
| Pixels Per Inch | 157ppi (Dell P2815Q) | 82ppi |
| Anti-Glare Screen Finish |  Yes
|
 No
|
| LED-backlit Support | Yes
|
Yes
|
| Max Horizontal Viewing Angle | 170º (Dell P2815Q) | 178º |
| Max Vertical Viewing Angle | 160º (Dell P2815Q) | 178º |
General info
|
Dell 28" Ultra HD 4K | Dell S2740L |
|---|---|---|
| Total Tilt Adjustment Support | No Data Found | No Data Found |
| HSwivel Adjustment Support | Yes
|
No Data Found |
| Rotate Potrait Support | Yes
|
No Data Found |
Connectivity
|
Dell 28" Ultra HD 4K | Dell S2740L |
|---|---|---|
| HDMI / mini HDMI Output | Yes
|
Yes
|
| No. of HDMI Ports | 1 (Dell P2815Q) | 1 |
| No. of USB Ports | 5 (Dell P2815Q) | 2 |
| 3.5 mm Audio Jack | Yes
|
No Data Found |
| USB Version | 3 (Dell P2815Q) | 2 |
| HDMI Ports (Side) | 0 (Dell P2815Q) | No Data Found |
| USB Ports (Side) | 0 (Dell P2815Q) | No Data Found |
| VGA Connector | Yes
|
Yes
|
Power
|
Dell 28" Ultra HD 4K | Dell S2740L |
|---|---|---|
| Power Consumption (Native) | 30W | 21W |
| Power Consumption (Standby) | 0.5W (Dell P2815Q) | 0.5W |
Colors
|
Dell 28" Ultra HD 4K | Dell S2740L |
|---|---|---|
| Max Brightness | 300nits | 270nits |
| Native Contrast Ratio | 1000:1 (Dell P2815Q) | 1000:1 |
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