83points

Acer G7 G257HU 25"

77points

HP ZR30w

Comparison winner
Acer G7 G257HU 25"
HP ZR30w
vs
vs

28 facts in comparison

Acer G7 G257HU 25" vs HP ZR30w

Acer G7 G257HU 25"
HP ZR30w
Acer G7 G257HU 25"
HP ZR30w
83
points
77
points

Why is Acer G7 G257HU 25" better than HP ZR30w?

  • 3ms less response time
    4msvs7ms
  • Has a HDMI output
  • 149W lower power consumption on operation
    36W vs185W
  • Has an LED-backlit display
  • Has stereo speakers
  • 111.1mm shorter
    342.9mmvs454mm
  • 1.5W lower power consumption on standby
    0.5W vs2W
  • 9.5kg lighter
    3.5kgvs13000g

Why is HP ZR30w better than Acer G7 G257HU 25"?

  • 20% bigger screen size
    30"vs25"
  • 11.11% higher resolution
    2560 x 1600pxvs2560 x 1440px
  • 20cd/m² more luminance
    370cd/m²vs350cd/m²
  • 97.9mm thinner
    87mmvs184.9mm
  • Has anti-static protection

Top specs and features

General info

1.supports total tilt
Acer G7 G257HU 25"
HP ZR30w

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

342.9mm

454mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

184.9mm

87mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer G7 G257HU 25"
HP ZR30w

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"

5.Has a swivel stand
Acer G7 G257HU 25"
HP ZR30w

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

570mm

694mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

4ms

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

116ppi

101ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

25"

30"

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"
HP ZR30w

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 G257HU 25"
HP ZR30w

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

2560 x 1600px

Best

Dell UltraSharp UP3218K

7680 x 4320px

Colors

1.luminance

350cd/m²

370cd/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"
HP ZR30w

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 G257HU 25"
HP ZR30w

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

3.has FireWire
Acer G7 G257HU 25"
HP ZR30w

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

36W

185W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

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 G257HU 25"
HP ZR30w

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"
HP ZR30w

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"

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