vs
vs
Acer p191w
Dell UltraSharp UP2715K
NEC P552
Top 65%353 points
Top 65%
Top 6%955 points
Top 6%
Top 26%758 points
Top 26%
Acer p191w
Dell UltraSharp UP2715K
NEC P552
Top specs and features

Acer p191w vs Dell UltraSharp UP2715K vs NEC P552: 26 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
8ms
8ms

2. screen size

The bigger the screen size is, the better the user experience.
19"
Sharp LB-1085: 108"
27"
55"

3. 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 UltraSharp UP2715K
NEC P552
61% have it

4. 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 UltraSharp UP2715K
NEC P552
86% have it

5. power consumption operation

How much power the device consumes when it's switched on.
39W
Sharp LB-1085: 1.1W
100W
255W

6. resolution

1440 x 900px
Dell UltraSharp UP3218K: 7680 x 4320px
5120 x 2880px
1920 x 1080px

7. luminance

Luminance is the intensity of light that a device emits.
325.4cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
350cd/m²
500cd/m²

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
4000:1

9. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
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 UltraSharp UP2715K
NEC P552
33% have it

11. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
80% have it

12. 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 UltraSharp UP2715K
NEC P552
70% have it

13. weight

5.9kg
Asus VX278Q 27": 4.5g
7.14kg
42.2kg

14. thickness

180mm
LG 22EA53VQ: 5.5mm
47.9mm
125.4mm

15. height

386mm
Asus VP228N 21.5": 3.9mm
384.6mm
721mm

16. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
56% have it

17. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
30% have it

18. 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 UltraSharp UP2715K
NEC P552
76% have it

19. width

462mm
Toshiba PA3923U-2LC3: 340.5mm
637.3mm
1.25m

20. 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 UltraSharp UP2715K
NEC P552
41% have it

21. supports PiP and PaP

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
10% have it

22. supports Ethernet

Ethernet is a local area network technology.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
4% have it

23. has a sleep timer

A sleep timer is a function that shuts off the power after a preset amount of time.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
7% have it

24. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Acer p191w
Dell UltraSharp UP2715K
NEC P552
3% have it

25. 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 UltraSharp UP2715K
NEC P552
7% have it

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