83points

Acer G7 G257HU 25"

78points

Dell 28" Ultra HD 4K

Comparison winner
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K
vs
vs

28 facts in comparison

Acer G7 G257HU 25" vs Dell 28" Ultra HD 4K

Acer G7 G257HU 25"
Dell 28" Ultra HD 4K
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K
83
points
78
points

Why is Acer G7 G257HU 25" better than Dell 28" Ultra HD 4K?

  • Has an IPS screen
  • Has stereo speakers
  • Has a DVI connector
  • Has a curved display

Why is Dell 28" Ultra HD 4K better than Acer G7 G257HU 25"?

  • 2ms less response time
    2msvs4ms
  • 12% bigger screen size
    28"vs25"
  • 2.25x higher resolution
    3840 x 2160pxvs2560 x 1440px
  • 6W lower power consumption on operation
    30W vs36W
  • 35.34% higher pixel density
    157ppivs116ppi
  • Has a socket for a 3.5 mm audio jack
  • Has a VGA connector
  • Supports 4K resolution

Top specs and features

General info

1.supports total tilt
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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.Has a swivel stand
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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

3.Supports VESA mount
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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.

For example

Samsung C43J89 43"

4.supports portrait mode
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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

Display

1.pixel density

116ppi

157ppi (Dell P2815Q)

Best

Dell UltraSharp UP3218K

280ppi

2.response time

4ms

2ms

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"

28"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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

2560 x 1440px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has an IPS screen
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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

350cd/m²

300cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

Connectivity

1.has a HDMI output
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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 G257HU 25"
Dell 28" Ultra HD 4K

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

3.HDMI ports

1

1 (Dell P2815Q)

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 DVI connector
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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

5.has a VGA connector
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

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

6.HDMI ports (side)

0

0 (Dell P2815Q)

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.

Best

Asus ProArt PA27AQ 27"

2

Power

1.power consumption operation

36W

30W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.5W (Dell P2815Q)

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 G257HU 25"
Dell 28" Ultra HD 4K

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 G257HU 25"
Dell 28" Ultra HD 4K

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.

For example

Samsung C43J89 43"

Miscellaneous

1.Supports 4K resolution
Acer G7 G257HU 25"
Dell 28" Ultra HD 4K

Allows you to view in ultra-high definition.

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