71points

Acer G7 G257HL 25"

96points

Dell UltraSharp UP2715K

84points

LG 22MD4K 22"

Acer G7 G257HL 25"
Comparison winner
Dell UltraSharp UP2715K
LG 22MD4K 22"
vs
vs

33 facts in comparison

Acer G7 G257HL 25" vs Dell UltraSharp UP2715K vs LG 22MD4K 22"

Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"
71
points
96
points
84
points

Why is Acer G7 G257HL 25" better than Dell UltraSharp UP2715K & LG 22MD4K 22"?

  • Response time
    4msvs8,12ms
  • Power consumption operation
    30W vs100,120W
  • Has a DVI connector
  • Power consumption on standby
    0.5W vs1.2,1.2W
  • Weight
    3.5kgvs7140,5601.9g
  • Has a VGA connector
  • Shipping weight
    5.1kgvs13.5,9.3kg

Why is Dell UltraSharp UP2715K better than Acer G7 G257HL 25" & LG 22MD4K 22"?

  • Thickness
    47.9mmvs185.4,220mm
  • Has an external memory slot

Why is LG 22MD4K 22" better than Acer G7 G257HL 25" & Dell UltraSharp UP2715K?

  • Luminance
    500cd/m²vs250,350cd/m²
  • Height
    299.2mmvs426.7,384.6mm
  • Width
    505.5mmvs640.1,637.3mm
  • Supports PiP and PaP
  • Has an ambient light sensor

Top specs and features

General info

1.supports total tilt
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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

426.7mm

384.6mm

299.2mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

185.4mm

47.9mm

220mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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 G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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

For example

LG UltraGear 34GK950F 34"

6.weight

3.5kg

7.14kg

5.6kg

Best

Asus VX278Q 27"

4.5g

Display

1.pixel density

88ppi

218ppi

218ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

4ms

8ms

12ms

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

3.screen size

25"

27"

21.5"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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.resolution

1920 x 1080px

5120 x 2880px

4096 x 2304px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has an IPS screen
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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.

Colors

1.luminance

250cd/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.display colors

16.7m

1074m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

3.has an ambient light sensor
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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

Connectivity

1.has a HDMI output
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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

2.has a DVI connector
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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

3.has a VGA connector
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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

4.has FireWire
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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 G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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.

Power

1.power consumption operation

30W

100W

120W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

1.2W

1.2W

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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 G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

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.

3.has a radio
Acer G7 G257HL 25"
Dell UltraSharp UP2715K
LG 22MD4K 22"

It works as an FM radio with included headsets

For example

LG UltraGear 34GK950F 34"

Videos

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