45points

Acer p191w

96points

Dell UltraSharp UP2715K

76points

NEC P552

Acer p191w
Comparison winner
Dell UltraSharp UP2715K
NEC P552
vs
vs

26 facts in comparison

Acer p191w vs Dell UltraSharp UP2715K vs NEC P552

Acer p191w
Dell UltraSharp UP2715K
NEC P552
Acer p191w
Dell UltraSharp UP2715K
NEC P552

Why is Acer p191w better than Dell UltraSharp UP2715K & NEC P552?

  • Response time
    5msvs8,8ms
  • Power consumption operation
    39W vs100,255W
  • Weight
    5.9kgvs7140,42200g
  • Width
    462mmvs637.3,1250mm

Why is Dell UltraSharp UP2715K better than Acer p191w & NEC P552?

  • Has an IPS screen
  • Has anti-glare coating
  • Has an LED-backlit display
  • Height
    384.6mmvs386,721mm
  • Has stereo speakers
  • Thickness
    47.9mmvs180,125.4mm
  • Has an external memory slot

Why is NEC P552 better than Acer p191w & Dell UltraSharp UP2715K?

  • Screen size
    55"vs19,27"
  • Contrast ratio
    4000:1vs2000,1000:1
  • Luminance
    500cd/m²vs325.4,350cd/m²
  • Has a DVI connector
  • Has a socket for a 3.5 mm audio jack
  • Supports PiP and PaP
  • Supports Ethernet
  • Has a sleep timer

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Top specs and features

relevant

General info

1.height

386mm

384.6mm

721mm

Best

Asus VP228N 21.5"

3.9mm

2.Supports VESA mount
Acer p191w
Dell UltraSharp UP2715K
NEC P552

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.

3.thickness

180mm

47.9mm

125.4mm

Best

LG 22EA53VQ

5.5mm

4.weight

5.9kg

7.14kg

42.2kg

Best

Asus VX278Q 27"

4.5g

5.width

462mm

637.3mm

1.25m

Best

Toshiba PA3923U-2LC3

340.5mm

6.supports portrait mode
Acer p191w
Dell UltraSharp UP2715K
NEC P552

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.

relevant

Display

1.response time

5ms

8ms

8ms

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.

Best

LG UltraGear 34GK950F 34"

1ms

2.screen size

19"

27"

55"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer p191w
Dell UltraSharp UP2715K
NEC P552

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.

4.has an IPS screen
Acer p191w
Dell UltraSharp UP2715K
NEC P552

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.

5.resolution

1440 x 900px

5120 x 2880px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has anti-glare coating
Acer p191w
Dell UltraSharp UP2715K
NEC P552

Anti-glare helps to reduce the external reflections of light coming from outside the display.

relevant

Colors

1.luminance

325.4cd/m²

350cd/m²

500cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.contrast ratio

2000:1

1000:1

4000:1

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.

Best

Acer XB0 XB240H 24"

100000000:1

3.has an ambient light sensor
Acer p191w
Dell UltraSharp UP2715K
NEC P552

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.

relevant

Connectivity

1.has a HDMI output
Acer p191w
Dell UltraSharp UP2715K
NEC P552

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.

2.has a socket for a 3.5 mm audio jack
Acer p191w
Dell UltraSharp UP2715K
NEC P552

With a standard mini jack socket, you can use the device with most headphones.

3.has a DVI connector
Acer p191w
Dell UltraSharp UP2715K
NEC P552

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.

4.has a VGA connector
Acer p191w
Dell UltraSharp UP2715K
NEC P552

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.

5.supports Ethernet
Acer p191w
Dell UltraSharp UP2715K
NEC P552

Ethernet is a local area network technology.

6.has an external memory slot
Acer p191w
Dell UltraSharp UP2715K
NEC P552

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.

relevant

Power

1.power consumption operation

39W

100W

255W

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

Best

Sharp LB-1085

1.1W

2.has a sleep timer
Acer p191w
Dell UltraSharp UP2715K
NEC P552

A sleep timer is a function that shuts off the power after a preset amount of time.

relevant

Features

1.has stereo speakers
Acer p191w
Dell UltraSharp UP2715K
NEC P552

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.supports PiP and PaP
Acer p191w
Dell UltraSharp UP2715K
NEC P552

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.

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