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Acer p191w
Dell S2740L
Top 65%355 points
Top 65%
Top 29%718 points
Top 29%
Acer p191w
Dell S2740L
Top specs and features

Acer p191w vs Dell S2740L: 20 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.
5ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
7ms

2. power consumption operation

How much power the device consumes when it's switched on.
39W
Sharp LB-1085: 1.1W
21W

3. screen size

The bigger the screen size is, the better the user experience.
19"
Sharp LB-1085: 108"
27"

4. 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 S2740L
61% have it

5. 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 S2740L
86% have it

6. resolution

1.6x higher resolution.
1440 x 900px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px

7. 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 S2740L
84% have it

8. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.
2000:1
Acer XB0 XB240H 24": 100000000:1
1000:1

9. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer p191w
Dell S2740L
28% have it

10. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Acer p191w
Dell S2740L
33% have it

11. luminance

Luminance is the intensity of light that a device emits.
325.4cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
270cd/m²

12. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer p191w
Dell S2740L
80% have it

13. weight

1.6kg lighter.
5.9kg
Asus VX278Q 27": 4.5g
7.5kg

14. Supports VESA mount

The VESA mount is a standard used by most manufacturers. A device that supports the VESA mount can be mounted on many different supports, from arms to wall mounts.
Acer p191w
Dell S2740L
70% have it

15. height

72.7mm shorter.
386mm
Asus VP228N 21.5": 3.9mm
458.7mm

16. 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 S2740L
76% have it

17. width

179.9mm narrower.
462mm
Toshiba PA3923U-2LC3: 340.5mm
641.9mm

18. has a sleep timer

A sleep timer is a function that shuts off the power after a preset amount of time.
Acer p191w
Dell S2740L
7% have it

19. has anti static

Anti-static protection prevents the display from building up static electricity.
Acer p191w
Dell S2740L
2% have it

20. has an ambient light sensor

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.
Acer p191w
Dell S2740L
7% have it

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