61points

Acer H7 H277HU 27"

96points

Dell UltraSharp UP2715K

76points

NEC PA301W-BK

Acer H7 H277HU 27"
Comparison winner
Dell UltraSharp UP2715K
NEC PA301W-BK
vs
vs

29 facts in comparison

Acer H7 H277HU 27" vs Dell UltraSharp UP2715K vs NEC PA301W-BK

Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

Why is Acer H7 H277HU 27" better than Dell UltraSharp UP2715K & NEC PA301W-BK?

  • Response time
    4msvs8,7ms
  • Height
    363.2mmvs384.6,447mm
  • Has a DVI connector
  • Width
    612.9mmvs637.3,688.3mm

Why is Dell UltraSharp UP2715K better than Acer H7 H277HU 27" & NEC PA301W-BK?

  • Has anti-glare coating
  • Thickness
    47.9mmvs216.9,124.5mm
  • Has an external memory slot

Why is NEC PA301W-BK better than Acer H7 H277HU 27" & Dell UltraSharp UP2715K?

  • Screen size
    30"vs27,27"
  • Has a swivel stand
  • Has a VGA connector
  • Supports multicomputer control
  • Has an ambient light sensor

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Top specs and features

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General info

1.supports total tilt
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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.

2.height

363.2mm

384.6mm

447mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

216.9mm

47.9mm

124.5mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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.

5.Has a swivel stand
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.

6.width

612.9mm

637.3mm

688.3mm

Best

Toshiba PA3923U-2LC3

340.5mm

relevant

Display

1.response time

4ms

8ms

7ms

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.pixel density

108ppi

218ppi

101ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27"

27"

30"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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.

5.has an IPS screen
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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.

6.resolution

2560 x 1440px

5120 x 2880px

2560 x 1600px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

350cd/m²

350cd/m²

350cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.contrast ratio

1000:1

1000:1

1000:1

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 H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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 H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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

2.has a DVI connector
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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

3.has a VGA connector
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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

4.has FireWire
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

A FireWire port allows fast transfers of big files such as HD movies. However, newer USB versions achieve a similar speed.

For example

Dell S2316H 23"

5.has an external memory slot
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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

Features

1.has stereo speakers
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

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 USB recording
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

USB recording is the capacity of the device to record content into plugged in USB devices.

For example

Dell UltraSharp UP2516D 25"

3.supports multicomputer control
Acer H7 H277HU 27"
Dell UltraSharp UP2715K
NEC PA301W-BK

This feature allows to connect several computers to one monitor and control it with just single keyboard and mouse, by using the monitor's built-in peripheral switcher.

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