76points

Acer H7 H277H 27"

54points

ViewSonic VX2451MH-LED

Comparison winner
Acer H7 H277H 27"
ViewSonic VX2451MH-LED
vs
vs

41 facts in comparison

Acer H7 H277H 27" vs ViewSonic VX2451MH-LED

Acer H7 H277H 27"
ViewSonic VX2451MH-LED
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

Why is Acer H7 H277H 27" better than ViewSonic VX2451MH-LED?

  • 1ms less response time
    4msvs5ms
  • Has a HDMI output
  • Supports total tilt
  • Has an IPS screen
  • 69.2mm shorter
    370.8mmvs440mm
  • Has stereo speakers
  • Has a DVI connector

Why is ViewSonic VX2451MH-LED better than Acer H7 H277H 27"?

  • 5W lower power consumption on operation
    25W vs30W
  • 50cd/m² more luminance
    300cd/m²vs250cd/m²
  • 270g lighter
    4.23kgvs4500g
  • 7mm thinner
    210mmvs217mm
  • 38mm narrower
    582mmvs620mm
  • 1 more composite ports
    1vs0

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Top specs and features

relevant

General info

1.supports total tilt
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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

370.8mm

440mm

Best

Asus VP228N 21.5"

3.9mm

3.Has a swivel stand
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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"

4.thickness

217mm

210mm

Best

LG 22EA53VQ

5.5mm

5.Supports VESA mount
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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"

6.weight

4.5kg

4.23kg

Best

Asus VX278Q 27"

4.5g

relevant

Display

1.response time

4ms

5ms

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.screen size

27"

24"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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.

4.has an IPS screen
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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.

5.resolution

1920 x 1080px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

178º

170º

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.

Best

LG UltraGear 34GK950F 34"

178º

relevant

Colors

1.luminance

250cd/m²

300cd/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

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.display colors

16.7m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

4.has an ambient light sensor
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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

For example

Samsung CHG90 49"

relevant

Connectivity

1.has a HDMI output
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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 H277H 27"
ViewSonic VX2451MH-LED

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

3.has a VGA connector
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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

4.has FireWire
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

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.composite ports

0

1

The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

Best

Sony LMD2451TDPAC2

4

6.Is DLNA certified
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.

For example

Samsung T23B550EW

relevant

Power

1.power consumption operation

30W

25W

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

Best

Sharp LB-1085

1.1W

relevant

Features

1.has stereo speakers
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.audio output power

2 x 3W

2 x 2.5W

Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.

Best

Apple Thunderbolt Display

2 x 24.5W

3.has DTS Surround
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.

For example

Acer S7 S277HK 27"

4.supports Dolby Digital Plus
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

If a device supports Dolby Digital Plus it can deliver up to fourteen different audio channels (sides) with improved bitrates, for a much better sound quality.

For example

LG UltraGear 34GK950F 34"

5.has a search browser
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

With a search browser application you can surf the internet from your device.

For example

Philips Brilliance 492P8 49″

6.supports Dolby Digital
Acer H7 H277H 27"
ViewSonic VX2451MH-LED

If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.

For example

Samsung T23B550EW

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