72points

Acer G7 G227HQL bi 21.5"

100points

Dell UltraSharp UP2716D 27"

57points

NEC EA191M

Acer G7 G227HQL bi 21.5"
Comparison winner
Dell UltraSharp UP2716D 27"
NEC EA191M
vs
vs

28 facts in comparison

Acer G7 G227HQL bi 21.5" vs Dell UltraSharp UP2716D 27" vs NEC EA191M

Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M
72
points
100
points
57
points

Why is Acer G7 G227HQL bi 21.5" better than Dell UltraSharp UP2716D 27" & NEC EA191M?

  • Response time
    6msvs6,25ms
  • Power consumption operation
    25W vs130,35W
  • Weight
    4.08kgvs4558.6,7000g

Why is Dell UltraSharp UP2716D 27" better than Acer G7 G227HQL bi 21.5" & NEC EA191M?

  • Has anti-glare coating
  • Power consumption on standby
    0.3W vs0.5,2W
  • Supports PiP and PaP
  • Supports portrait mode

Why is NEC EA191M better than Acer G7 G227HQL bi 21.5" & Dell UltraSharp UP2716D 27"?

  • Height
    338mmvs384,363.2mm
  • Thickness
    65mmvs184.9,200.7mm
  • Width
    408mmvs499.1,612.1mm

Top specs and features

General info

1.supports total tilt
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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

384mm

363.2mm

338mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

184.9mm

200.7mm

65mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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

5.Supports VESA mount
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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.

6.width

499.1mm

612.1mm

408mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

6ms

6ms

25ms

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

102ppi

108ppi

86ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

21.5"

27"

19"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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 G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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

1920 x 1080px

2560 x 1440px

1280 x 1024px

Best

Dell UltraSharp UP3218K

7680 x 4320px

Colors

1.luminance

250cd/m²

300cd/m²

300cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.display colors

16.7m

1074m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

Connectivity

1.has a HDMI output
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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 G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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

3.HDMI ports

1

2

0

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.

Best

Acer HN274H

4

4.has a VGA connector
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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

5.has FireWire
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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"

Power

1.power consumption operation

25W

130W

35W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.3W

2W

How much power the device consumes when shut down but still plugged in.

Best

Asus MB168B Plus

0W

Features

1.supports PiP and PaP
Acer G7 G227HQL bi 21.5"
Dell UltraSharp UP2716D 27"
NEC EA191M

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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