Acer p191wDell 28" Ultra HD 4K
Top 47%51 points
Top 47%
Top 57%41 points
Top 57%
Acer p191w
Dell 28" Ultra HD 4K
vs
Top specs and features

Acer p191w vs Dell 28" Ultra HD 4K: 16 facts in comparison

1. response time

Response time is how long it takes for a display to change the state of pixels, in order to show new content. The less time it takes to respond, the less likely it is to blur fast-changing images.

2. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
85% have it

3. power consumption operation

How much power the device consumes when it's switched on.

4. screen size

The bigger the screen size is, the better the user experience.

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
60% have it

6. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colour that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colours and more distinctive color gradation.
1000:1(Dell P2815Q)

7. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
27% have it

8. supports total tilt

Total tilt adjustment is the ability for the monitor head to move up and down. Tilt adjustment enables a user to change the viewing position of the display, creating a more comfortable view of the screen.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
84% have it

9. luminance

Luminance is the intensity of light that a device emits.
300cd/m²

10. resolution

84.38% higher resolution.

11. supports swivel

Swivel is the ability for the monitor head to be rotated left or right. This enables users to share screen images without causing visual distortion.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
34% have it

12. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
76% have it

13. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
79% have it

14. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
41% have it

15. Supports 4K resolution

Allows you to view in ultra-high definition.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
1% have it

16. supports portrait mode

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.
Acer p191w
Dell 28" Ultra HD 4K(Dell P2815Q)
11% have it

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